CVE-2024-46816: drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links
First published: Fri Sep 27 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links [Why] Coverity report OVERRUN warning. There are only max_links elements within dc->links. link count could up to AMDGPU_DM_MAX_DISPLAY_INDEX 31. [How] Make sure link count less than max_links.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=6.10<6.10.9 | |
| 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/stable/c/36c39a8dcce210649f2f45f252abaa09fcc1ae87
- https://git.kernel.org/stable/c/cf8b16857db702ceb8d52f9219a4613363e2b1cf
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46816
- https://nvd.nist.gov/vuln/detail/CVE-2024-46816
- https://launchpad.net/bugs/cve/CVE-2024-46816
- https://security-tracker.debian.org/tracker/CVE-2024-46816
- https://ubuntu.com/security/CVE-2024-46816
- https://git.kernel.org/linus/cf8b16857db702ceb8d52f9219a4613363e2b1cf
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