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If you have any questions, please contact the SIG: Virt, and any of the maintainers: @Chuan-Zheng , @cellfaint , @RootWB , @zhendongchen , @kevinzhu1 , @yezengruan , @ooorz , @aven6 , @Hyman-Huang , @imxcc


@Chuan-Zheng ,@cellfaint ,@RootWB ,@zhendongchen ,@kevinzhu1 ,@yezengruan ,@ooorz ,@aven6 ,@Hyman-Huang ,@imxcc
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(6.2.0):
2.openEuler-20.03-LTS-SP1(4.1.0):
3.openEuler-20.03-LTS-SP4(4.1.0):
4.openEuler-22.03-LTS(6.2.0):
5.openEuler-22.03-LTS-Next(6.2.0):
6.openEuler-22.03-LTS-SP1(6.2.0):
7.openEuler-22.03-LTS-SP2(6.2.0):
8.openEuler-22.03-LTS-SP3(6.2.0):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:
修复是否涉及abi变化(是/否):
1.master(6.2.0):
2.openEuler-20.03-LTS-SP1(4.1.0):
3.openEuler-20.03-LTS-SP4(4.1.0):
4.openEuler-22.03-LTS(6.2.0):
5.openEuler-22.03-LTS-Next(6.2.0):
6.openEuler-22.03-LTS-SP1(6.2.0):
7.openEuler-22.03-LTS-SP2(6.2.0):
8.openEuler-22.03-LTS-SP3(6.2.0):
9.openEuler-24.03-LTS:
10.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


| 参考网址 | 关联pr | 状态 | 补丁链接 |
|---|---|---|---|
| https://nvd.nist.gov/vuln/detail/CVE-2024-4693 | |||
| https://ubuntu.com/security/CVE-2024-4693 | |||
| https://www.opencve.io/cve/CVE-2024-4693 | |||
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-4693 | None | None | https://gitlab.com/qemu-project/qemu/-/commit/fcbb086ae590e910614fe5b8bf76e264f71ef304 |
| https://security-tracker.debian.org/tracker/CVE-2024-4693 | None | None | https://gitlab.com/qemu-project/qemu/-/commit/fcbb086ae590e910614fe5b8bf76e264f71ef304 https://gitlab.com/qemu-project/qemu/-/commit/f9a09ca3ea69d108d828b7c82f1bd61b2df6fc96 |
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


引入问题的补丁 https://gitlab.com/qemu-project/qemu/-/commit/2ce6cff94df2650c460f809e5ad263f1d22507c0 尚未合入openEuler qemu 暂不涉及。


影响性分析说明:A flaw was found in the QEMU Virtio PCI Bindings (hw/virtio/virtio-pci.c). An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhost_net_stop(). This flaw allows a malicious guest to crash the QEMU process on the host.
openEuler评分: (评分和向量)5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
受影响版本排查(受影响/不受影响):
1.master(8.2.0):不受影响
2.openEuler-20.03-LTS-SP1(4.1.0):不受影响
3.openEuler-20.03-LTS-SP4(4.1.0):不受影响
4.openEuler-22.03-LTS(6.2.0):不受影响
5.openEuler-22.03-LTS-Next(6.2.0):不受影响
6.openEuler-22.03-LTS-SP1(6.2.0):不受影响
7.openEuler-22.03-LTS-SP2(6.2.0):不受影响
8.openEuler-22.03-LTS-SP3(6.2.0):不受影响
9.openEuler-24.03-LTS:不受影响
10.openEuler-24.03-LTS-Next:不受影响
修复是否涉及abi变化(是/否):
1.master(6.2.0):否
2.openEuler-20.03-LTS-SP1(4.1.0):否
3.openEuler-20.03-LTS-SP4(4.1.0):否
4.openEuler-22.03-LTS(6.2.0):否
5.openEuler-22.03-LTS-Next(6.2.0):否
6.openEuler-22.03-LTS-SP1(6.2.0):否
7.openEuler-22.03-LTS-SP2(6.2.0):否
8.openEuler-22.03-LTS-SP3(6.2.0):否
9.openEuler-24.03-LTS:否
10.openEuler-24.03-LTS-Next:否


@ 经过 cve-manager 解析, 已分析的内容如下表所示:
| 状态 | 需分析 | 内容 |
|---|---|---|
| 已分析 | 1.影响性分析说明 | A flaw was found in the QEMU Virtio PCI Bindings (hw/virtio/virtio-pci.c). An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhost_net_stop(). This flaw allows a malicious guest to crash the QEMU process on the host. |
| 已分析 | 2.openEulerScore | 5.5 |
| 已分析 | 3.openEulerVector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 已分析 | 4.受影响版本排查 | master:不受影响,openEuler-20.03-LTS-SP1:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS:不受影响,openEuler-22.03-LTS-Next:不受影响,openEuler-22.03-LTS-SP1:不受影响,openEuler-22.03-LTS-SP2:不受影响,openEuler-22.03-LTS-SP3:不受影响,openEuler-24.03-LTS:不受影响,openEuler-24.03-LTS-Next:不受影响 |
| 已分析 | 5.修复是否涉及abi变化 | master:否,openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS:否,openEuler-22.03-LTS-Next:否,openEuler-22.03-LTS-SP1:否,openEuler-22.03-LTS-SP2:否,openEuler-22.03-LTS-SP3:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-Next:否 |
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.


@Chuan-Zheng ,@cellfaint ,@RootWB ,@zhendongchen ,@kevinzhu1 ,@yezengruan ,@ooorz ,@aven6 ,@Hyman-Huang ,@imxcc
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(8.2.0):
2.openEuler-20.03-LTS-SP4(4.1.0):
3.openEuler-22.03-LTS-SP1(6.2.0):
4.openEuler-22.03-LTS-SP3(6.2.0):
5.openEuler-22.03-LTS-SP4(6.2.0):
6.openEuler-24.03-LTS(8.2.0):
7.openEuler-24.03-LTS-Next(8.2.0):
修复是否涉及abi变化(是/否):
1.master(8.2.0):
2.openEuler-20.03-LTS-SP4(4.1.0):
3.openEuler-22.03-LTS-SP1(6.2.0):
4.openEuler-22.03-LTS-SP3(6.2.0):
5.openEuler-22.03-LTS-SP4(6.2.0):
6.openEuler-24.03-LTS(8.2.0):
7.openEuler-24.03-LTS-Next(8.2.0):
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


| issue状态 | 操作者 | 原因 |
|---|---|---|
| 已拒绝 | aven6 | 误报,这是openssl的CVE,不是qemu的CVE |


一、漏洞信息
漏洞编号:CVE-2024-4693
漏洞归属组件:qemu
漏洞归属的版本:4.1.0,5.2.0,6.2.0,7.2.0
CVSS V2.0分值:
BaseScore:0.0 Low
Vector:CVSS:2.0/
漏洞简述:
A flaw was found in the QEMU Virtio PCI Bindings (hw/virtio/virtio-pci.c). An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhost_net_stop(). This flaw allows a malicious guest to crash the QEMU process on the host.
漏洞公开时间:
漏洞创建时间:2024-05-10 20:21:53
漏洞详情参考链接:
https://nvd.nist.gov/vuln/detail/CVE-2024-4693
更多参考(点击展开)
漏洞分析指导链接:
https://gitee.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)
二、漏洞分析结构反馈
影响性分析说明:
A flaw was found in the QEMU Virtio PCI Bindings (hw/virtio/virtio-pci.c). An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhost_net_stop(). This flaw allows a malicious guest to crash the QEMU process on the host.
openEuler评分:
5.5
Vector:CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
受影响版本排查(受影响/不受影响):
1.master(6.2.0):不受影响
2.openEuler-20.03-LTS-SP1(4.1.0):不受影响
3.openEuler-20.03-LTS-SP4(4.1.0):不受影响
4.openEuler-22.03-LTS(6.2.0):不受影响
5.openEuler-22.03-LTS-Next(6.2.0):不受影响
6.openEuler-22.03-LTS-SP1(6.2.0):不受影响
7.openEuler-22.03-LTS-SP2(6.2.0):不受影响
8.openEuler-22.03-LTS-SP3(6.2.0):不受影响
9.openEuler-24.03-LTS:不受影响
10.openEuler-24.03-LTS-Next:不受影响
修复是否涉及abi变化(是/否):
1.master(6.2.0):否
2.openEuler-20.03-LTS-SP1(4.1.0):否
3.openEuler-20.03-LTS-SP4(4.1.0):否
4.openEuler-22.03-LTS(6.2.0):否
5.openEuler-22.03-LTS-Next(6.2.0):否
6.openEuler-22.03-LTS-SP1(6.2.0):否
7.openEuler-22.03-LTS-SP2(6.2.0):否
8.openEuler-22.03-LTS-SP3(6.2.0):否
9.openEuler-24.03-LTS:否
10.openEuler-24.03-LTS-Next:否