Vulnerability Description
In the Linux kernel before 5.19, drivers/gpu/drm/arm/malidp_planes.c misinterprets the get_sg_table return value (expects it to be NULL in the error case, whereas it is actually an error pointer).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.19 |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19Mailing ListPatchRelease Notes
- https://github.com/torvalds/linux/commit/15342f930ebebcfe36f2415049736a77d7d2e04Broken LinkPatch
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19Mailing ListPatchRelease Notes
- https://github.com/torvalds/linux/commit/15342f930ebebcfe36f2415049736a77d7d2e04Broken LinkPatch
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
FAQ
What is CVE-2023-23004?
CVE-2023-23004 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel before 5.19, drivers/gpu/drm/arm/malidp_planes.c misinterprets the get_sg_table return value (expects it to be NULL in the error case, whereas it is actually an error pointer).
How severe is CVE-2023-23004?
CVE-2023-23004 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-23004?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.