CVE-2023-52583: ceph: fix deadlock or deadcode of misusing dget()
First published: Wed Mar 06 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: ceph: fix deadlock or deadcode of misusing dget() The lock order is incorrect between denty and its parent, we should always make sure that the parent get the lock first. But since this deadcode is never used and the parent dir will always be set from the callers, let's just remove it.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.10-1 6.12.11-1 | |
| Linux Kernel | <4.19.307 | |
| Linux Kernel | >=4.20<5.4.269 | |
| Linux Kernel | >=5.5<5.10.210 | |
| Linux Kernel | >=5.11<5.15.149 | |
| Linux Kernel | >=5.16<6.1.77 | |
| Linux Kernel | >=6.2<6.6.16 | |
| Linux Kernel | >=6.7<6.7.4 | |
| Debian Debian Linux | =10.0 |
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Reference Links
- https://git.kernel.org/stable/c/196b87e5c00ce021e164a5de0f0d04f4116a9160
- https://git.kernel.org/stable/c/6ab4fd508fad942f1f1ba940492f2735e078e980
- https://git.kernel.org/stable/c/76cb2aa3421fee4fde706dec41b1344bc0a9ad67
- https://git.kernel.org/stable/c/7f2649c94264d00df6b6ac27161e9f4372a3450e
- https://git.kernel.org/stable/c/a9c15d6e8aee074fae66c04d114f20b84274fcca
- https://git.kernel.org/stable/c/b493ad718b1f0357394d2cdecbf00a44a36fa085
- https://git.kernel.org/stable/c/e016e358461b89b231626fcf78c5c38e35c44fd3
- https://git.kernel.org/stable/c/eb55ba8aa7fb7aad54f40fbf4d8dcdfdba0bebf6
- https://launchpad.net/bugs/cve/CVE-2023-52583
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52583
- https://nvd.nist.gov/vuln/detail/CVE-2023-52583
- https://security-tracker.debian.org/tracker/CVE-2023-52583
- https://ubuntu.com/security/CVE-2023-52583
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://git.kernel.org/linus/b493ad718b1f0357394d2cdecbf00a44a36fa085
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