CVE-2021-47358-kernel-AtomGit

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CVE-2021-47358 #4324

openeuler-ci-bot创建于 2024年5月21日关闭于 18 天前

2024年5月21日创建

一、漏洞信息
漏洞编号：CVE-2021-47358
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0
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:staging: greybus: uart: fix tty use after freeUser space can hold a tty open indefinitely and tty drivers must notrelease the underlying structures until the last user is gone.Switch to using the tty-port reference counter to manage the life timeof the greybus tty state to avoid use after free after a disconnect.
漏洞公开时间：2024-05-21 23:15:22
漏洞创建时间：2024-05-21 15:53:21
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2021-47358

更多参考(点击展开)

参考来源	参考链接	来源链接
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47358	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2021-47358	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6	https://bugzilla.suse.com/show_bug.cgi?id=1224920
suse_bugzilla	https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47358.mbox	https://bugzilla.suse.com/show_bug.cgi?id=1224920
redhat_bugzilla	https://lore.kernel.org/linux-cve-announce/2024052151-CVE-2021-47358-3a8d@gregkh/T	https://bugzilla.redhat.com/show_bug.cgi?id=2282392
ubuntu	https://www.cve.org/CVERecord?id=CVE-2021-47358	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/linus/92dc0b1f46e12cfabd28d709bb34f7a39431b44f (5.15-rc3)	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2021-47358	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://launchpad.net/bugs/cve/CVE-2021-47358	https://ubuntu.com/security/CVE-2021-47358
ubuntu	https://security-tracker.debian.org/tracker/CVE-2021-47358	https://ubuntu.com/security/CVE-2021-47358
anolis		https://anas.openanolis.cn/cves/detail/CVE-2021-47358

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:
openBrain开源漏洞感知系统
漏洞补丁信息：

详情(点击展开)

影响的包	修复补丁	问题引入补丁	来源
	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14		nvd
	https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f		nvd
	https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d		nvd
	https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f		nvd
	https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1		nvd
	https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69		nvd
	https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6		nvd
linux	https://git.kernel.org/linus/92dc0b1f46e12cfabd28d709bb34f7a39431b44f	https://git.kernel.org/linus/a18e15175708d39abbe9746ddc3479466b7800c3	ubuntu

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:staging: greybus: uart: fix tty use after freeUser space can hold a tty open indefinitely and tty drivers must notrelease the underlying structures until the last user is gone.Switch to using the tty-port reference counter to manage the life timeof the greybus tty state to avoid use after free after a disconnect.
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.openEuler-20.03-LTS-SP1(4.19.90):不受影响
2.openEuler-20.03-LTS-SP4(4.19.90):受影响
3.openEuler-22.03-LTS(5.10.0):不受影响
4.openEuler-22.03-LTS-SP1(5.10.0):不受影响
5.openEuler-22.03-LTS-SP2(5.10.0):不受影响
6.openEuler-22.03-LTS-SP3(5.10.0):受影响
7.openEuler-22.03-LTS-SP4(5.10.0):不受影响
8.master(6.18.40):不受影响
9.openEuler-22.03-LTS-Next(5.10.0):不受影响
10.openEuler-24.03-LTS(6.6.0):受影响
11.openEuler-24.03-LTS-Next(6.6.0):不受影响
12.openEuler-24.03-LTS-SP2(6.6.0):受影响
13.openEuler-24.03-LTS-SP1(6.6.0):不受影响
14.openEuler-24.03-LTS-SP3(6.6.0):不受影响
15.openEuler-24.03-LTS-SP4(6.6.0):不受影响

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-SP3(5.10.0):否
4.openEuler-22.03-LTS-SP4(5.10.0):否
5.openEuler-24.03-LTS(6.6.0):否
6.openEuler-24.03-LTS-Next(6.6.0):否
7.openEuler-24.03-LTS-SP1(6.6.0):否
8.openEuler-24.03-LTS-SP2(6.6.0):否
9.openEuler-24.03-LTS-SP3(6.6.0):否
10.openEuler-24.03-LTS-SP4(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):正常修复
3.openEuler-22.03-LTS-SP3(5.10.0):不修复-超出修复范围
4.openEuler-22.03-LTS-SP4(5.10.0):不受影响-漏洞代码不能被攻击者触发
5.openEuler-24.03-LTS(6.6.0):不修复-超出修复范围
6.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1(6.6.0):不受影响-漏洞代码不能被攻击者触发
8.openEuler-24.03-LTS-SP2(6.6.0):不修复-超出修复范围
9.openEuler-24.03-LTS-SP3(6.6.0):不受影响-漏洞代码不能被攻击者触发
10.openEuler-24.03-LTS-SP4(6.6.0):不受影响-漏洞代码不能被攻击者触发

openeuler-ci-bot成员

2024年5月21日评论：

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openeuler-ci-bot成员

2024年5月21日添加了   CVE/UNFIXED 标签

openeuler-ci-bot成员

2024年5月21日评论：

@yangyingliang ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 ,@jentlestea ,@oskernel0719 ,@gasonchen
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 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,未引入的分支不需要填写, 否则无法关闭当前issue;
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: 内容的标题名称(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))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(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-22.03-LTS-SP4:
10.openEuler-24.03-LTS:
11.openEuler-24.03-LTS-Next:

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-22.03-LTS-SP4:
10.openEuler-24.03-LTS:
11.openEuler-24.03-LTS-Next:

issue处理具体操作请参考:
https://gitee.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://gitee.com/help/articles/4142

openeuler-ci-bot成员

2024年5月21日添加了   sig/Kernel 标签

openeuler-ci-bot成员

2024年5月21日评论：

参考网址	关联pr	状态	补丁链接
https://nvd.nist.gov/vuln/detail/CVE-2021-47358	None	None	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14 https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6 https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1 https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69 https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d
https://ubuntu.com/security/CVE-2021-47358	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
https://www.opencve.io/cve/CVE-2021-47358	None	None	https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14 https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6 https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1 https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69 https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2021-47358
https://security-tracker.debian.org/tracker/CVE-2021-47358	None	None	https://git.kernel.org/linus/92dc0b1f46e12cfabd28d709bb34f7a39431b44f

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

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openeuler-ci-bot成员

18 天前 issue状态由待办的改变为已完成

openeuler-ci-bot成员

18 天前关闭了 issue

openeuler-ci-bot成员

18 天前评论：

经过cve-manager解析，所有PR均已合入

openeuler-ci-bot成员

18 天前删除了label：CVE/UNFIXED

openeuler-ci-bot成员

18 天前添加了label：CVE/FIXED