CVE-2023-3220: Null Pointer Dereference
First published: Tue Jun 20 2023(Updated: )
An issue was discovered in the Linux kernel through 6.1-rc8. dpu_crtc_atomic_check in drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c lacks check of the return value of kzalloc() and will cause the NULL Pointer Dereference.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.3 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93340e10b9c5fc86730d149636e0aa8b47bb5a34
- https://launchpad.net/bugs/cve/CVE-2023-3220
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3220
- https://nvd.nist.gov/vuln/detail/CVE-2023-3220
- https://security-tracker.debian.org/tracker/CVE-2023-3220
- https://ubuntu.com/security/CVE-2023-3220
- https://git.kernel.org/linus/93340e10b9c5fc86730d149636e0aa8b47bb5a34
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