摘要:
In the Linux kernel, the following vulnerability has been resolved:fs/mount_setattr: always cleanup mount_kattrMake sure that finish_mount_kattr() is called after mount_kattr wassuccesfully built in both the success and failure case to preventleaking any references we took when we built it. We returned early ifpath lookup failed thereby risking to leak an additional reference wetook when building mount_kattr when an idmapped mount was requested.
安全等级: Low
公告ID: KylinSec-SA-2024-2259
发布日期: 2024年5月27日
关联CVE: CVE-2021-46923
In the Linux kernel, the following vulnerability has been resolved:fs/mount_setattr: always cleanup mount_kattrMake sure that finish_mount_kattr() is called after mount_kattr wassuccesfully built in both the success and failure case to preventleaking any references we took when we built it. We returned early ifpath lookup failed thereby risking to leak an additional reference wetook when building mount_kattr when an idmapped mount was requested.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-46923 | KY3.4-4A | kernel | Unaffected |
| CVE-2021-46923 | KY3.4-5 | kernel | Unaffected |
| CVE-2021-46923 | KY3.5.1 | kernel | Unaffected |
