Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.16, < 6.1.103 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718Patch
- https://git.kernel.org/stable/c/38f72c7e7c6b55614f9407555fd5ce9d019b0fa4
- https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402aPatch
- https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9Patch
- https://git.kernel.org/stable/c/81d0664bed91a858c7b50c263954b59d65f1b414
- https://git.kernel.org/stable/c/c766065e8272085ea9c436414b7ddf1f12e7787bPatch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
FAQ
What is CVE-2024-43877?
CVE-2024-43877 is a vulnerability with a CVSS score of 7.1 (HIGH). 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->...
How severe is CVE-2024-43877?
CVE-2024-43877 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-43877?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.