已开启
CVE-2026-64277 #16575
openeuler-ci-bot创建于  7月25日
openeuler-ci-bot
openeuler-ci-bot成员
7月25日 创建

一、漏洞信息
漏洞编号:CVE-2026-64277
漏洞归属组件:kernel
漏洞归属的版本:4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.12.33,6.18.18,6.18.40,6.4.0,6.6.0
CVSS评分:
BaseScore:7.8 High
Vector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
漏洞简述:
In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core s default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.
漏洞公开时间:2026-07-25 18:17:08
漏洞创建时间:2026-07-25 19:16:19
漏洞详情参考链接:
https://nvd.nist.gov/vuln/detail/CVE-2026-64277

更多参考(点击展开)
参考来源 参考链接 来源链接
https://errata.almalinux.org/9/ALSA-2026-59723.html
https://git.kernel.org/stable/c/8db211aed83733073b0814adaeeab61d4521474e
https://access.redhat.com/errata/RHSA-2026:59821
https://nvd.nist.gov/vuln/detail/CVE-2026-64277
https://git.kernel.org/stable/c/ba57f430328534501962d60d651e385ffd7af9ca
https://git.kernel.org/stable/c/3480e24bc4e178aaa009edb25b6ee12df199e210
https://access.redhat.com/security/cve/CVE-2026-64277
https://errata.almalinux.org/8/ALSA-2026-59821.html
https://linux.oracle.com/errata/ELSA-2026-59821.html
https://git.kernel.org/stable/c/35ed74d32d8260bdfb14a94caf402bf0866bdeec
https://linux.oracle.com/cve/CVE-2026-64277.html
https://advisory.echohq.com/cve/CVE-2026-64277
https://git.kernel.org/stable/c/502ad7caaa1a445b734c827fa256e5311df67e3d
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-64277
https://git.kernel.org/stable/c/57c10915f2c16c90e0d46ad00876bf39ece40fc2
https://git.kernel.org/stable/c/850117b637bcb1dcc14be0cf09ac819a8707b42c
https://git.kernel.org/stable/c/64fb0e1161ccc6b9e48b8df61f07d3c34c01ec42
https://www.cve.org/CVERecord?id=CVE-2026-64277
https://lore.kernel.org/linux-cve-announce/2026072501-CVE-2026-64277-34e2@gregkh/T
https://access.redhat.com/errata/RHSA-2026:59723
https://bugzilla.redhat.com/show_bug.cgi?id=2507290

漏洞分析指导链接:
https://atomgit.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
漏洞数据来源:
七彩瞬析开源风险感知平台
漏洞补丁信息:

详情(点击展开)
影响的包 修复版本 修复补丁 问题引入补丁 来源
gregkh/linux https://git.kernel.org/stable/c/502ad7caaa1a445b734c827fa256e5311df67e3d ljqc
gregkh/linux https://git.kernel.org/stable/c/3480e24bc4e178aaa009edb25b6ee12df199e210 ljqc
gregkh/linux https://git.kernel.org/stable/c/35ed74d32d8260bdfb14a94caf402bf0866bdeec ljqc
gregkh/linux https://git.kernel.org/stable/c/ba57f430328534501962d60d651e385ffd7af9ca ljqc
gregkh/linux https://git.kernel.org/stable/c/850117b637bcb1dcc14be0cf09ac819a8707b42c ljqc
gregkh/linux https://git.kernel.org/stable/c/8db211aed83733073b0814adaeeab61d4521474e ljqc
gregkh/linux https://git.kernel.org/stable/c/64fb0e1161ccc6b9e48b8df61f07d3c34c01ec42 ljqc
gregkh/linux https://git.kernel.org/stable/c/57c10915f2c16c90e0d46ad00876bf39ece40fc2 ljqc
https://git.kernel.org/stable/c/8db211aed83733073b0814adaeeab61d4521474e cvelistv5
https://git.kernel.org/stable/c/ba57f430328534501962d60d651e385ffd7af9ca cvelistv5
https://git.kernel.org/stable/c/3480e24bc4e178aaa009edb25b6ee12df199e210 cvelistv5
https://git.kernel.org/stable/c/35ed74d32d8260bdfb14a94caf402bf0866bdeec cvelistv5
https://git.kernel.org/stable/c/502ad7caaa1a445b734c827fa256e5311df67e3d cvelistv5
https://git.kernel.org/stable/c/57c10915f2c16c90e0d46ad00876bf39ece40fc2 cvelistv5
https://git.kernel.org/stable/c/850117b637bcb1dcc14be0cf09ac819a8707b42c cvelistv5
https://git.kernel.org/stable/c/64fb0e1161ccc6b9e48b8df61f07d3c34c01ec42 cvelistv5

二、漏洞分析结构反馈
影响性分析说明:
In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core s default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.
openEuler评分:
7.8
Vector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
受影响版本排查(受影响/不受影响):
1.master(6.18.40):不受影响
2.openEuler-20.03-LTS-SP4(4.19.90):不受影响
3.openEuler-22.03-LTS-SP4(5.10.0):受影响
4.openEuler-24.03-LTS-Next(6.6.0):不受影响
5.openEuler-24.03-LTS-SP1(6.6.0):受影响
6.openEuler-24.03-LTS-SP3(6.6.0):受影响
7.openEuler-24.03-LTS-SP4(6.6.0):受影响
8.openEuler-22.03-LTS-SP3(5.10.0):受影响
9.openEuler-24.03-LTS(6.6.0):受影响
10.openEuler-24.03-LTS-SP2(6.6.0):受影响

修复是否涉及abi变化(是/否):
1.master(6.18.40):否
2.openEuler-20.03-LTS-SP4(4.19.90):否
3.openEuler-22.03-LTS-SP4(5.10.0):否
4.openEuler-24.03-LTS-Next(6.6.0):否
5.openEuler-24.03-LTS-SP1(6.6.0):否
6.openEuler-24.03-LTS-SP3(6.6.0):否
7.openEuler-24.03-LTS-SP4(6.6.0):否
8.openEuler-22.03-LTS-SP3(5.10.0):否
9.openEuler-24.03-LTS(6.6.0):否
10.openEuler-24.03-LTS-SP2(6.6.0):否

原因说明:
1.master(6.18.40):不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4(4.19.90):不受影响-漏洞代码不存在
3.openEuler-22.03-LTS-SP4(5.10.0):正常修复
4.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发
5.openEuler-24.03-LTS-SP1(6.6.0):正常修复
6.openEuler-24.03-LTS-SP3(6.6.0):正常修复
7.openEuler-24.03-LTS-SP4(6.6.0):正常修复
8.openEuler-22.03-LTS-SP3(5.10.0):正常修复
9.openEuler-24.03-LTS(6.6.0):正常修复
10.openEuler-24.03-LTS-SP2(6.6.0):正常修复

likedislike
openeuler-ci-botopeneuler-ci-bot成员
7月25日 添加了label:CVE/UNFIXED
openeuler-ci-bot
openeuler-ci-bot成员
7月25日 评论:

issue处理注意事项:
1. 提交正常修复分支的修复PR时,必须关联当前issue,否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复;
注: 内容的关键词(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否), 原因说明)不能省略,省略后cve-manager将无法正常解析填写内容.


影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响):
1.master(6.18.18):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP4(5.10.0):
4.openEuler-24.03-LTS-Next(6.6.0):
5.openEuler-24.03-LTS-SP1(6.6.0):
6.openEuler-24.03-LTS-SP3(6.6.0):
7.openEuler-24.03-LTS-SP4(6.6.0):

修复是否涉及abi变化(是/否):
1.master(6.18.18):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP4(5.10.0):
4.openEuler-24.03-LTS-Next(6.6.0):
5.openEuler-24.03-LTS-SP1(6.6.0):
6.openEuler-24.03-LTS-SP3(6.6.0):
7.openEuler-24.03-LTS-SP4(6.6.0):

原因说明:
1.master(6.18.18):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP4(5.10.0):
4.openEuler-24.03-LTS-Next(6.6.0):
5.openEuler-24.03-LTS-SP1(6.6.0):
6.openEuler-24.03-LTS-SP3(6.6.0):
7.openEuler-24.03-LTS-SP4(6.6.0):


原因说明填写请参考下方表格(注意:版本是否受影响和版本的原因说明必须对应,例如master版本分支受影响,那原因说明只能是受影响对应的原因之一!):

分支状态
原因说明 使用场景
受影响 正常修复 受影响且需要修复(包含升级版本修复)的漏洞;
受影响且已经修复的漏洞(历史修复PR也需要关联issue);
若因特殊原因无法修复,应修改原因说明为【不修复-特殊原因】,并在安委会备案相关情况。
受影响 漏洞仍在分析中 已关注到相关漏洞,正在处理,未明确漏洞影响和修复方案。
受影响 暂不修复-暂无解决方案或补丁 当前没有可用的修复或补救措施。【影响性分析】中应包含有关为什么没有修复或补救措施的详细说明、上游相关PR等。
受影响 不修复-超出修复范围 没有漏洞的修复计划。当版本停维、软件包宣布生命周期终止或弃用使用。
受影响 不修复-特殊原因导致不再修复 如存在其他特殊情况不修复相关漏洞,或评估后无法升级修复,应在openEuler社区安全委员会例会进行说明备案。
【影响性分析】中应包含不发布修复的详细说明、特殊情况还应有安委会会议纪要。
不受影响 不受影响-组件不存在 软件不受影响,因为易受攻击的组件不在产品中。
不受影响 不受影响-已有内置的内联控制或缓解措施 内置的内联控制或缓解措施可防止攻击者利用漏洞
不受影响 不受影响-漏洞代码不能被攻击者触发 易受攻击的组件存在,并且该组件包含易受攻击的代码。但是,易受攻击的代码的使用方式使得攻击者无法进行任何预期的攻击。
不受影响 不受影响-漏洞代码不在执行路径 易受影响的代码在执行过程中不可访问,包括产品的非预期状态。产品不使用也不执行的组件。
不受影响 不受影响-漏洞代码不存在 产品不受影响,因为漏洞背后的代码在产品中不存在。与component_not_present不同的是,有问题的组件存在,但由于某种原因(例如安全的编译器选项)使漏洞的特定代码不存在于组件中。

issue处理具体操作请参考:
https://atomgit.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://docs.atomgit.com/docs/help/home/org_project/pullrequests/pr-related-issue

likedislike
devstation-robot
devstation-robot
7月25日 评论:

检测到新建 CVE Issue,CVE-ID: CVE-2026-64277。

你可以通过以下两种方式使用 CVE 修复服务:

  1. 分支影响分析

    • 在本 Issue 下评论:/analysis_branches
    • 系统将自动分析各个分支是否受影响,并在本 Issue 下给出表格形式的分析结果;
  2. 在指定分支上创建 PR(修复提交)

    • 在本 Issue 下按如下格式评论(字段均为必填,每个字段单独一行):
/create_pr

branch: OLK-6.6 OLK-5.10
name: dev
email: dev@devstation.com
backport-engine: mystique
  • 说明:
    • branch: 需要创建 PR 的目标分支列表,例如 OLK-6.6 OLK-5.10;
    • name: PR 签名人姓名(如责任人或安全负责人);
    • email: PR 签名人邮箱;
    • backport-engine(可选): 回移植引擎,可设为 mystique 切换迁移方案,不填则使用默认引擎;

系统会根据上述信息自动在指定分支上创建 PR,并在本 Issue 下反馈结果。

provided by DevStation.

likedislike
openeuler-ci-botopeneuler-ci-bot成员
7月25日 添加了label:sig/Kernel
openeuler-ci-bot
openeuler-ci-bot成员
7月25日 评论:

Welcome To openEuler Community

Hey @openeuler-ci-bot , thanks for your contribution to the community.

Bot Usage Manual

I'm the Bot here serving you. You can find the instructions on how to interact with me at Here . That means you can comment below every pull request or issue to trigger Bot Commands.

Contact Guide

If you have any questions, please contact the SIG: Kernel ,
and any of the maintainers: @hanjunguo, @oekernel, @sanglipeng, @wkfxxx, @zeng_zhaorong ,
and any of the committers: @CTC-XiboWang, @Frank_Sae, @GoGo_phytium, @GongLei-, @LiuYongQiang0816, @SuperSix173, @Tankll2021, @TrueAI, @allen-shi, @baratta, @bibo_mao, @caixu-blue, @chen-jun-hw, @chenjiesong, @chenjunxin1992, @chenke2026, @chiqijun, @chriszjh, @duanqiangwen, @eingesch, @fangfeng123, @fanghaiqinghw, @gaojuxin09, @gouhao2022, @guohaocs2c, @guzitao, @hanjunguo, @hanliyang, @hellotcc, @henryze, @hewanhan, @hjx_gitff, @hongbo-lee, @hongwu-wang, @htforge, @hu-chunzhi, @hunan4222, @jackknight, @jerry_lilijun, @jiayi0118, @junlong-zheng, @juntianlinux, @kailiu42, @kaitiandu, @kazero00, @kevinzhu1, @kile2009, @klmengkd, @koishimind, @kongzizaixian, @kylin-mayukun, @leoliu-oc, @li-huisong, @linan888, @linyunsheng, @liulongfang, @liyihang0226, @lostway1, @lujialin2, @mao-hongbo, @markyuan4ta21, @mawupeng, @mingqian218472, @mingrui-liu, @mufengyan, @pigalsofine, @robinorg, @rock_hw, @sanglipeng, @shu-shengming, @shuaijiakun, @sming56_admin, @stavewu, @stkid, @sun_nanyong, @wangboe2022, @wanghang73, @wenzhiwei11, @whoisxxx, @wkfxxx, @woqidaideshi, @wsoydl, @xingmz1, @xukuohai, @yeweihua999, @ygn-ndwd-official, @yonghu_4dc5, @young-sun, @yubo-liu1, @yuehaibing_planb, @yuzenghui1, @zhang-changzhong, @zhangyi089, @zhujianwei001, @zichengqu, @zouyipeng, @zqiao216 .

likedislike
openeuler-ci-bot
openeuler-ci-bot成员
7月25日 评论:
参考网址 关联pr 状态 补丁链接
https://www.opencve.io/cve/CVE-2026-64277NoneNonehttps://git.kernel.org/stable/c/3480e24bc4e178aaa009edb25b6ee12df199e210
https://git.kernel.org/stable/c/850117b637bcb1dcc14be0cf09ac819a8707b42c
https://git.kernel.org/stable/c/57c10915f2c16c90e0d46ad00876bf39ece40fc2
https://git.kernel.org/stable/c/64fb0e1161ccc6b9e48b8df61f07d3c34c01ec42
https://git.kernel.org/stable/c/35ed74d32d8260bdfb14a94caf402bf0866bdeec
https://git.kernel.org/stable/c/ba57f430328534501962d60d651e385ffd7af9ca
https://git.kernel.org/stable/c/502ad7caaa1a445b734c827fa256e5311df67e3d
https://git.kernel.org/stable/c/8db211aed83733073b0814adaeeab61d4521474e
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2026-64277
https://security-tracker.debian.org/tracker/CVE-2026-64277
http://www.cnnvd.org.cn/web/vulnerability/queryLds.tag?qcvCnnvdid=CVE-2026-64277
https://nvd.nist.gov/vuln/detail/CVE-2026-64277NoneNonehttps://git.kernel.org/stable/c/3480e24bc4e178aaa009edb25b6ee12df199e210
https://git.kernel.org/stable/c/850117b637bcb1dcc14be0cf09ac819a8707b42c
https://git.kernel.org/stable/c/57c10915f2c16c90e0d46ad00876bf39ece40fc2
https://git.kernel.org/stable/c/64fb0e1161ccc6b9e48b8df61f07d3c34c01ec42
https://git.kernel.org/stable/c/35ed74d32d8260bdfb14a94caf402bf0866bdeec
https://git.kernel.org/stable/c/ba57f430328534501962d60d651e385ffd7af9ca
https://git.kernel.org/stable/c/502ad7caaa1a445b734c827fa256e5311df67e3d
https://git.kernel.org/stable/c/8db211aed83733073b0814adaeeab61d4521474e
https://ubuntu.com/security/CVE-2026-64277NoneNonehttps://discourse.ubuntu.com/c/project

说明:补丁链接仅供初步排查参考,实际可用性请人工再次确认,补丁下载验证可使用CVE补丁工具。
若补丁不准确,烦请在此issue下评论 '/report-patch 参考网址 补丁链接1,补丁链接2' 反馈正确信息,便于我们不断优化工具,不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

likedislike
openeuler-ci-botopeneuler-ci-bot成员
7月26日 修改了issue 的描述
hulk-ci-bot成员
7月26日 评论:

CVE-2026-64277

影响性分析说明:
In the Linux kernel, the following vulnerability has been resolved:

Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count

rmi_f3a_initialize() takes the GPIO count from the device query register
(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).
rmi_f3a_map_gpios() then allocates gpio_key_map with
min(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, but
rmi_f3a_attention() iterates the full gpio_count and dereferences
gpio_key_map[i], and input->keycodemax is set to the full gpio_count
while input->keycode points at the 6-entry allocation.

A device that reports gpio_count > 6 therefore causes an out-of-bounds
read of gpio_key_map[] on every attention interrupt, and out-of-bounds
accesses through the input core's default keymap ioctls: EVIOCGKEYCODE
reads past the buffer (leaking adjacent slab memory to user space) and
EVIOCSKEYCODE writes a caller-controlled value past it, for any process
able to open the evdev node, since input_default_getkeycode() and
input_default_setkeycode() only bound the index against keycodemax.

Size the keymap for the full gpio_count. The mapping loop is unchanged:
it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)
entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)
and are skipped when reporting.

The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.

openEuler评分:(评分和向量)
3.9
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

受影响版本排查(受影响/不受影响):
1.master:不受影响
2.openEuler-20.03-LTS-SP4:受影响
3.openEuler-22.03-LTS-SP3:受影响
4.openEuler-22.03-LTS-SP4:受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:不受影响
7.openEuler-24.03-LTS-SP1:受影响
8.openEuler-24.03-LTS-SP2:受影响
9.openEuler-24.03-LTS-SP3:受影响
10.openEuler-24.03-LTS-SP4:受影响

修复是否涉及abi变化(是/否):
1.master:否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP3:否
4.openEuler-22.03-LTS-SP4:否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-24.03-LTS-SP1:否
8.openEuler-24.03-LTS-SP2:否
9.openEuler-24.03-LTS-SP3:否
10.openEuler-24.03-LTS-SP4:否

原因说明:
1.master:不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4:暂不修复-漏洞仍在分析中
3.openEuler-22.03-LTS-SP3:不修复-超出修复范围
4.openEuler-22.03-LTS-SP4:暂不修复-漏洞仍在分析中
5.openEuler-24.03-LTS:不修复-超出修复范围
6.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1:暂不修复-漏洞仍在分析中
8.openEuler-24.03-LTS-SP2:不修复-超出修复范围
9.openEuler-24.03-LTS-SP3:暂不修复-漏洞仍在分析中
10.openEuler-24.03-LTS-SP4:暂不修复-漏洞仍在分析中

likedislike
openeuler-ci-botopeneuler-ci-bot成员
7月26日 修改了issue 的描述
openeuler-ci-bot
openeuler-ci-bot成员
7月26日 评论:

@fanghaiqinghw 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 分析项目 内容
已分析 1.影响性分析说明 In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core's default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.
已分析 2.openEulerScore 3.9
已分析 3.openEulerVector AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
已分析 4.受影响版本排查 master:不受影响,openEuler-20.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS-Next:不受影响,openEuler-24.03-LTS-SP1:受影响,openEuler-24.03-LTS-SP3:受影响,openEuler-24.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-SP2:受影响
已分析 5.是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否,openEuler-24.03-LTS-SP3:否,openEuler-24.03-LTS-SP4:否,openEuler-22.03-LTS-SP3:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-SP2:否
已分析 6.原因说明 master:不受影响-漏洞代码不能被攻击者触发,openEuler-20.03-LTS-SP4:漏洞仍在分析中,openEuler-22.03-LTS-SP4:漏洞仍在分析中,openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发,openEuler-24.03-LTS-SP1:漏洞仍在分析中,openEuler-24.03-LTS-SP3:漏洞仍在分析中,openEuler-24.03-LTS-SP4:漏洞仍在分析中,openEuler-22.03-LTS-SP3:不修复-超出修复范围,openEuler-24.03-LTS:不修复-超出修复范围,openEuler-24.03-LTS-SP2:不修复-超出修复范围

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

likedislike
openeuler-ci-botopeneuler-ci-bot成员
7月26日 issue状态由 待办的 改变为 进行中
openeuler-ci-botopeneuler-ci-bot成员
7月27日 修改了issue 的描述
openeuler-ci-botopeneuler-ci-bot成员
7月28日 修改了issue 的描述
Zzhangxiaoxu
7月28日 关联了pull request:[OLK-6.6] Fix CVE-2026-64277
hulk-ci-bot成员
8月6日 评论:

CVE-2026-64277

影响性分析说明:
In the Linux kernel, the following vulnerability has been resolved:

Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count

rmi_f3a_initialize() takes the GPIO count from the device query register
(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).
rmi_f3a_map_gpios() then allocates gpio_key_map with
min(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, but
rmi_f3a_attention() iterates the full gpio_count and dereferences
gpio_key_map[i], and input->keycodemax is set to the full gpio_count
while input->keycode points at the 6-entry allocation.

A device that reports gpio_count > 6 therefore causes an out-of-bounds
read of gpio_key_map[] on every attention interrupt, and out-of-bounds
accesses through the input core's default keymap ioctls: EVIOCGKEYCODE
reads past the buffer (leaking adjacent slab memory to user space) and
EVIOCSKEYCODE writes a caller-controlled value past it, for any process
able to open the evdev node, since input_default_getkeycode() and
input_default_setkeycode() only bound the index against keycodemax.

Size the keymap for the full gpio_count. The mapping loop is unchanged:
it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)
entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)
and are skipped when reporting.

The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.

openEuler评分:(评分和向量)
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

受影响版本排查(受影响/不受影响):
1.master:不受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP3:受影响
4.openEuler-22.03-LTS-SP4:受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:不受影响
7.openEuler-24.03-LTS-SP1:受影响
8.openEuler-24.03-LTS-SP2:受影响
9.openEuler-24.03-LTS-SP3:受影响
10.openEuler-24.03-LTS-SP4:受影响

修复是否涉及abi变化(是/否):
1.master:否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP3:否
4.openEuler-22.03-LTS-SP4:否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-24.03-LTS-SP1:否
8.openEuler-24.03-LTS-SP2:否
9.openEuler-24.03-LTS-SP3:否
10.openEuler-24.03-LTS-SP4:否

原因说明:
1.master:不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在
3.openEuler-22.03-LTS-SP3:不修复-超出修复范围
4.openEuler-22.03-LTS-SP4:暂不修复-漏洞仍在分析中
5.openEuler-24.03-LTS:不修复-超出修复范围
6.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1:暂不修复-漏洞仍在分析中
8.openEuler-24.03-LTS-SP2:不修复-超出修复范围
9.openEuler-24.03-LTS-SP3:暂不修复-漏洞仍在分析中
10.openEuler-24.03-LTS-SP4:暂不修复-漏洞仍在分析中

likedislike
openeuler-ci-botopeneuler-ci-bot成员
8月6日 修改了issue 的描述
openeuler-ci-bot
openeuler-ci-bot成员
8月6日 评论:

@fanghaiqinghw 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 分析项目 内容
已分析 1.影响性分析说明 In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core's default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.
已分析 2.openEulerScore 7.8
已分析 3.openEulerVector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
已分析 4.受影响版本排查 master:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS-Next:不受影响,openEuler-24.03-LTS-SP1:受影响,openEuler-24.03-LTS-SP3:受影响,openEuler-24.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-SP2:受影响
已分析 5.是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否,openEuler-24.03-LTS-SP3:否,openEuler-24.03-LTS-SP4:否,openEuler-22.03-LTS-SP3:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-SP2:否
已分析 6.原因说明 master:不受影响-漏洞代码不能被攻击者触发,openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在,openEuler-22.03-LTS-SP4:漏洞仍在分析中,openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发,openEuler-24.03-LTS-SP1:漏洞仍在分析中,openEuler-24.03-LTS-SP3:漏洞仍在分析中,openEuler-24.03-LTS-SP4:漏洞仍在分析中,openEuler-22.03-LTS-SP3:不修复-超出修复范围,openEuler-24.03-LTS:不修复-超出修复范围,openEuler-24.03-LTS-SP2:不修复-超出修复范围

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

likedislike
hulk-ci-bot成员
8月6日 评论:

CVE-2026-64277

影响性分析说明:
In the Linux kernel, the following vulnerability has been resolved:

Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count

rmi_f3a_initialize() takes the GPIO count from the device query register
(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).
rmi_f3a_map_gpios() then allocates gpio_key_map with
min(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, but
rmi_f3a_attention() iterates the full gpio_count and dereferences
gpio_key_map[i], and input->keycodemax is set to the full gpio_count
while input->keycode points at the 6-entry allocation.

A device that reports gpio_count > 6 therefore causes an out-of-bounds
read of gpio_key_map[] on every attention interrupt, and out-of-bounds
accesses through the input core's default keymap ioctls: EVIOCGKEYCODE
reads past the buffer (leaking adjacent slab memory to user space) and
EVIOCSKEYCODE writes a caller-controlled value past it, for any process
able to open the evdev node, since input_default_getkeycode() and
input_default_setkeycode() only bound the index against keycodemax.

Size the keymap for the full gpio_count. The mapping loop is unchanged:
it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)
entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)
and are skipped when reporting.

The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.

openEuler评分:(评分和向量)
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

受影响版本排查(受影响/不受影响):
1.master:不受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP3:受影响
4.openEuler-22.03-LTS-SP4:受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:不受影响
7.openEuler-24.03-LTS-SP1:受影响
8.openEuler-24.03-LTS-SP2:受影响
9.openEuler-24.03-LTS-SP3:受影响
10.openEuler-24.03-LTS-SP4:受影响

修复是否涉及abi变化(是/否):
1.master:否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP3:否
4.openEuler-22.03-LTS-SP4:否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-24.03-LTS-SP1:否
8.openEuler-24.03-LTS-SP2:否
9.openEuler-24.03-LTS-SP3:否
10.openEuler-24.03-LTS-SP4:否

原因说明:
1.master:不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在
3.openEuler-22.03-LTS-SP3:不修复-超出修复范围
4.openEuler-22.03-LTS-SP4:暂不修复-漏洞仍在分析中
5.openEuler-24.03-LTS:不修复-超出修复范围
6.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1:暂不修复-漏洞仍在分析中
8.openEuler-24.03-LTS-SP2:不修复-超出修复范围
9.openEuler-24.03-LTS-SP3:暂不修复-漏洞仍在分析中
10.openEuler-24.03-LTS-SP4:暂不修复-漏洞仍在分析中

likedislike
openeuler-ci-bot
openeuler-ci-bot成员
8月6日 评论:

@fanghaiqinghw 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 分析项目 内容
已分析 1.影响性分析说明 In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core's default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.
已分析 2.openEulerScore 7.8
已分析 3.openEulerVector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
已分析 4.受影响版本排查 master:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS-Next:不受影响,openEuler-24.03-LTS-SP1:受影响,openEuler-24.03-LTS-SP3:受影响,openEuler-24.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-SP2:受影响
已分析 5.是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否,openEuler-24.03-LTS-SP3:否,openEuler-24.03-LTS-SP4:否,openEuler-22.03-LTS-SP3:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-SP2:否
已分析 6.原因说明 master:不受影响-漏洞代码不能被攻击者触发,openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在,openEuler-22.03-LTS-SP4:漏洞仍在分析中,openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发,openEuler-24.03-LTS-SP1:漏洞仍在分析中,openEuler-24.03-LTS-SP3:漏洞仍在分析中,openEuler-24.03-LTS-SP4:漏洞仍在分析中,openEuler-22.03-LTS-SP3:不修复-超出修复范围,openEuler-24.03-LTS:不修复-超出修复范围,openEuler-24.03-LTS-SP2:不修复-超出修复范围

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

likedislike
openeuler-ci-botopeneuler-ci-bot成员
8月17日 修改了issue 的描述
openeuler-ci-botopeneuler-ci-bot成员
8月18日 修改了issue 的描述
Tengda Wu
Tengda Wu成员
8月25日 评论:

/check-issue

likedislike
openeuler-ci-bot
openeuler-ci-bot成员
8月25日 评论:

@fanghaiqinghw 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 分析项目 内容
已分析 1.影响性分析说明 In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core's default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.The Linux kernel CVE team has assigned CVE-2026-64277 to this issue.
已分析 2.openEulerScore 7.8
已分析 3.openEulerVector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
已分析 4.受影响版本排查 master:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS-Next:不受影响,openEuler-24.03-LTS-SP1:受影响,openEuler-24.03-LTS-SP3:受影响,openEuler-24.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-SP2:受影响
已分析 5.是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否,openEuler-24.03-LTS-SP3:否,openEuler-24.03-LTS-SP4:否,openEuler-22.03-LTS-SP3:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-SP2:否
已分析 6.原因说明 master:不受影响-漏洞代码不能被攻击者触发,openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在,openEuler-22.03-LTS-SP4:漏洞仍在分析中,openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发,openEuler-24.03-LTS-SP1:漏洞仍在分析中,openEuler-24.03-LTS-SP3:漏洞仍在分析中,openEuler-24.03-LTS-SP4:漏洞仍在分析中,openEuler-22.03-LTS-SP3:不修复-超出修复范围,openEuler-24.03-LTS:不修复-超出修复范围,openEuler-24.03-LTS-SP2:不修复-超出修复范围

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

likedislike
openeuler-ci-botopeneuler-ci-bot成员
8月30日 修改了issue 的描述
openeuler-ci-botopeneuler-ci-bot成员
8月30日 修改了issue 的描述
openeuler-ci-botopeneuler-ci-bot成员
8月31日 修改了issue 的描述
openeuler-ci-botopeneuler-ci-bot成员
9月1日 修改了issue 的描述
LLiu Rui
9月15日 关联了pull request:[OLK-5.10] Fix CVE-2026-64277
Liu Rui
9月15日 评论:

CVE-2026-64277

影响性分析说明:
In the Linux kernel, the following vulnerability has been resolved:

Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count

rmi_f3a_initialize() takes the GPIO count from the device query register
(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).
rmi_f3a_map_gpios() then allocates gpio_key_map with
min(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, but
rmi_f3a_attention() iterates the full gpio_count and dereferences
gpio_key_map[i], and input->keycodemax is set to the full gpio_count
while input->keycode points at the 6-entry allocation.

A device that reports gpio_count > 6 therefore causes an out-of-bounds
read of gpio_key_map[] on every attention interrupt, and out-of-bounds
accesses through the input core's default keymap ioctls: EVIOCGKEYCODE
reads past the buffer (leaking adjacent slab memory to user space) and
EVIOCSKEYCODE writes a caller-controlled value past it, for any process
able to open the evdev node, since input_default_getkeycode() and
input_default_setkeycode() only bound the index against keycodemax.

Size the keymap for the full gpio_count. The mapping loop is unchanged:
it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)
entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)
and are skipped when reporting.

openEuler评分:(评分和向量)
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

受影响版本排查(受影响/不受影响):
1.master:不受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP3:受影响
4.openEuler-22.03-LTS-SP4:受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:不受影响
7.openEuler-24.03-LTS-SP1:受影响
8.openEuler-24.03-LTS-SP2:受影响
9.openEuler-24.03-LTS-SP3:受影响
10.openEuler-24.03-LTS-SP4:受影响

修复是否涉及abi变化(是/否):
1.master:否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP3:否
4.openEuler-22.03-LTS-SP4:否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-24.03-LTS-SP1:否
8.openEuler-24.03-LTS-SP2:否
9.openEuler-24.03-LTS-SP3:否
10.openEuler-24.03-LTS-SP4:否

原因说明:
1.master:不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在
3.openEuler-22.03-LTS-SP3:正常修复
4.openEuler-22.03-LTS-SP4:正常修复
5.openEuler-24.03-LTS:正常修复
6.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1:正常修复
8.openEuler-24.03-LTS-SP2:正常修复
9.openEuler-24.03-LTS-SP3:正常修复
10.openEuler-24.03-LTS-SP4:正常修复

likedislike
openeuler-ci-botopeneuler-ci-bot成员
9月15日 修改了issue 的描述
openeuler-ci-bot
openeuler-ci-bot成员
9月15日 评论:

@fanghaiqinghw 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 分析项目 内容
已分析 1.影响性分析说明 In the Linux kernel, the following vulnerability has been resolved:Input: synaptics-rmi4 - bound the F3A keymap to the GPIO countrmi_f3a_initialize() takes the GPIO count from the device query register(f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT, range 0..127).rmi_f3a_map_gpios() then allocates gpio_key_map withmin(gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, butrmi_f3a_attention() iterates the full gpio_count and dereferencesgpio_key_map[i], and input->keycodemax is set to the full gpio_countwhile input->keycode points at the 6-entry allocation.A device that reports gpio_count > 6 therefore causes an out-of-boundsread of gpio_key_map[] on every attention interrupt, and out-of-boundsaccesses through the input core's default keymap ioctls: EVIOCGKEYCODEreads past the buffer (leaking adjacent slab memory to user space) andEVIOCSKEYCODE writes a caller-controlled value past it, for any processable to open the evdev node, since input_default_getkeycode() andinput_default_setkeycode() only bound the index against keycodemax.Size the keymap for the full gpio_count. The mapping loop is unchanged:it still assigns only the first min(gpio_count, TRACKSTICK_RANGE_END)entries; the remaining slots stay KEY_RESERVED (devm_kcalloc zero-fills)and are skipped when reporting.
已分析 2.openEulerScore 7.8
已分析 3.openEulerVector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
已分析 4.受影响版本排查 master:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS-Next:不受影响,openEuler-24.03-LTS-SP1:受影响,openEuler-24.03-LTS-SP3:受影响,openEuler-24.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-SP2:受影响
已分析 5.是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否,openEuler-24.03-LTS-SP3:否,openEuler-24.03-LTS-SP4:否,openEuler-22.03-LTS-SP3:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-SP2:否
已分析 6.原因说明 master:不受影响-漏洞代码不能被攻击者触发,openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在,openEuler-22.03-LTS-SP4:正常修复,openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发,openEuler-24.03-LTS-SP1:正常修复,openEuler-24.03-LTS-SP3:正常修复,openEuler-24.03-LTS-SP4:正常修复,openEuler-22.03-LTS-SP3:正常修复,openEuler-24.03-LTS:正常修复,openEuler-24.03-LTS-SP2:正常修复

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

likedislike
openeuler-ci-bot
openeuler-ci-bot成员
9月15日 评论:

经过cve-manager解析,部分分支PR未合入,如红色字体所示:

原因说明:
1.master:不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在
3.openEuler-22.03-LTS-SP4:正常修复(PR未合入)
4.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
5.openEuler-24.03-LTS-SP1:正常修复(PR未合入)
6.openEuler-24.03-LTS-SP3:正常修复(PR未合入)
7.openEuler-24.03-LTS-SP4:正常修复(PR未合入)
8.openEuler-22.03-LTS-SP3:正常修复(PR未合入)
9.openEuler-24.03-LTS:正常修复(PR未合入)
10.openEuler-24.03-LTS-SP2:正常修复(PR未合入)

likedislike
openeuler-ci-botopeneuler-ci-bot成员
9月16日 修改了issue 的描述
openeuler-ci-botopeneuler-ci-bot成员
6 天前 issue优先级由 无优先级 改变为 主要