CVEvulnerability
CVE-2024-49877
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-10-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger
NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if
bh is NULL.
Affected configurations
• linux linux kernel (>= 4.20 < 5.10.227)
• linux linux kernel (>= 5.11 < 5.15.168)
• linux linux kernel (>= 5.16 < 6.1.113)
• linux linux kernel (>= 6.2 < 6.6.55)
• linux linux kernel (>= 6.7 < 6.10.14)
• linux linux kernel (>= 6.11 < 6.11.3)
• linux linux kernel 4.4.204
• linux linux kernel 4.9.204
• linux linux kernel 4.14.157
• linux linux kernel 4.19.87
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/01cb2e751cc61ade454c9bc1aaa2eac1f8197112 Patch
- https://git.kernel.org/stable/c/190d98bcd61117a78fe185222d162180f061a6ca git.kernel.org
- https://git.kernel.org/stable/c/33b525cef4cff49e216e4133cc48452e11c0391e Patch
- https://git.kernel.org/stable/c/46b1edf0536a5291a8ad2337f88c926214b209d9 Patch
- https://git.kernel.org/stable/c/4846e72ab5a0726e49ad4188b9d9df091ae78c64 Patch
- https://git.kernel.org/stable/c/61b84013e560382cbe7dd56758be3154d43a3988 Patch
- https://git.kernel.org/stable/c/d52c5652e7dcb7a0648bbb8642cc3e617070ab49 Patch
- https://git.kernel.org/stable/c/df944dc46d06af65a75191183d52be017e6b9dbe Patch
- https://git.kernel.org/stable/c/e68c8323355e8cedfbe0bec7d5a39009f61640b6 git.kernel.org
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html lists.debian.org