CVEvulnerability
CVE-2024-43877
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-08-21
- 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])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
In the Linux kernel, the following vulnerability has been resolved:
media: pci: ivtv: Add check for DMA map result
In case DMA fails, 'dma->SG_length' is 0. This value is later used to
access 'dma->SGarray[dma->SG_length - 1]', which will cause out of
bounds access.
Add check to return early on invalid value. Adjust warnings accordingly.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Affected configurations
• linux linux kernel (>= 5.16 < 6.1.103)
• linux linux kernel (>= 6.2 < 6.6.44)
• linux linux kernel (>= 6.7 < 6.10.3)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718 Patch
- https://git.kernel.org/stable/c/38f72c7e7c6b55614f9407555fd5ce9d019b0fa4 git.kernel.org
- https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402a Patch
- https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9 Patch
- https://git.kernel.org/stable/c/81d0664bed91a858c7b50c263954b59d65f1b414 git.kernel.org
- https://git.kernel.org/stable/c/c766065e8272085ea9c436414b7ddf1f12e7787b Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org