CVEvulnerability
CVE-2024-42075
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-07-29
- 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:
bpf: Fix remap of arena.
The bpf arena logic didn't account for mremap operation. Add a refcnt for
multiple mmap events to prevent use-after-free in arena_vm_close.
Affected configurations
• linux linux kernel (< 6.9)
• linux linux kernel (>= 6.9.1 < 6.9.8)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e Patch
- https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf Patch
- https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e Patch
- https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf Patch