UBUNTU-CVE-2023-23004
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).
02 / AFFECTED SOFTWARE
Affected packages
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03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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).
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19
- https://git.kernel.org/linus/15342f930ebebcfe36f2415049736a77d7d2e045
- https://github.com/torvalds/linux/commit/15342f930ebebcfe36f2415049736a77d7d2e045
- https://ubuntu.com/security/CVE-2023-23004
- https://ubuntu.com/security/notices/USN-6300-1
- https://ubuntu.com/security/notices/USN-6311-1
- https://ubuntu.com/security/notices/USN-6332-1
- https://ubuntu.com/security/notices/USN-6347-1
- https://ubuntu.com/security/notices/USN-6702-1
- https://ubuntu.com/security/notices/USN-6702-2
- https://ubuntu.com/security/notices/USN-6716-1
- https://www.cve.org/CVERecord?id=CVE-2023-23004