CVEvulnerability
CVE-2024-46781
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-09-18
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- 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-416
Description
In the Linux kernel, the following vulnerability has been resolved:
nilfs2: fix missing cleanup on rollforward recovery error
In an error injection test of a routine for mount-time recovery, KASAN
found a use-after-free bug.
It turned out that if data recovery was performed using partial logs
created by dsync writes, but an error occurred before starting the log
writer to create a recovered checkpoint, the inodes whose data had been
recovered were left in the ns_dirty_files list of the nilfs object and
were not freed.
Fix this issue by cleaning up inodes that have read the recovery data if
the recovery routine fails midway before the log writer starts.
Affected configurations
• linux linux kernel (>= 2.6.30 < 4.19.322)
• linux linux kernel (>= 4.20 < 5.4.284)
• linux linux kernel (>= 5.5 < 5.10.226)
• linux linux kernel (>= 5.11 < 5.15.167)
• linux linux kernel (>= 5.16 < 6.1.110)
• linux linux kernel (>= 6.2 < 6.6.51)
• linux linux kernel (>= 6.7 < 6.10.10)
• linux linux kernel 6.11
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/07e4dc2fe000ab008bcfe90be4324ef56b5b4355 Patch
- https://git.kernel.org/stable/c/1cf1f7e8cd47244fa947d357ef1f642d91e219a3 Patch
- https://git.kernel.org/stable/c/35a9a7a7d94662146396199b0cfd95f9517cdd14 Patch
- https://git.kernel.org/stable/c/5787fcaab9eb5930f5378d6a1dd03d916d146622 Patch
- https://git.kernel.org/stable/c/8e2d1e9d93c4ec51354229361ac3373058529ec4 Patch
- https://git.kernel.org/stable/c/9d8c3a585d564d776ee60d4aabec59b404be7403 Patch
- https://git.kernel.org/stable/c/ca92c4bff2833cb30d493b935168d6cccd5c805d Patch
- https://git.kernel.org/stable/c/da02f9eb333333b2e4f25d2a14967cff785ac82e Patch
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org