CVEvulnerability
CVE-2024-40956
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-07-12
- 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])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list
Use list_for_each_entry_safe() to allow iterating through the list and
deleting the entry in the iteration process. The descriptor is freed via
idxd_desc_complete() and there's a slight chance may cause issue for
the list iterator when the descriptor is reused by another thread
without it being deleted from the list.
Affected configurations
• linux linux kernel (>= 5.11 < 5.15.162)
• linux linux kernel (>= 5.16 < 6.1.96)
• linux linux kernel (>= 6.2 < 6.6.36)
• linux linux kernel (>= 6.7 < 6.9.7)
• linux linux kernel 6.10
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/1b08bf5a17c66ab7dbb628df5344da53c8e7ab33 Patch
- https://git.kernel.org/stable/c/83163667d881100a485b6c2daa30301b7f68d9b5 Patch
- https://git.kernel.org/stable/c/a14968921486793f2a956086895c3793761309dd Patch
- https://git.kernel.org/stable/c/e3215deca4520773cd2b155bed164c12365149a7 Patch
- https://git.kernel.org/stable/c/faa35db78b058a2ab6e074ee283f69fa398c36a8 Patch
- https://git.kernel.org/stable/c/1b08bf5a17c66ab7dbb628df5344da53c8e7ab33 Patch
- https://git.kernel.org/stable/c/83163667d881100a485b6c2daa30301b7f68d9b5 Patch
- https://git.kernel.org/stable/c/a14968921486793f2a956086895c3793761309dd Patch
- https://git.kernel.org/stable/c/e3215deca4520773cd2b155bed164c12365149a7 Patch
- https://git.kernel.org/stable/c/faa35db78b058a2ab6e074ee283f69fa398c36a8 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org