CVE-2023-23004: Null Pointer Dereference
First published: Wed Mar 01 2023(Updated: )
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).
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.19 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.6-1 6.12.9-1 |
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Reference Links
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19
- https://github.com/torvalds/linux/commit/15342f930ebebcfe36f2415049736a77d7d2e045
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://launchpad.net/bugs/cve/CVE-2023-23004
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23004
- https://nvd.nist.gov/vuln/detail/CVE-2023-23004
- https://security-tracker.debian.org/tracker/CVE-2023-23004
- https://ubuntu.com/security/CVE-2023-23004
- https://git.kernel.org/linus/15342f930ebebcfe36f2415049736a77d7d2e045
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