CVE-2024-46730: drm/amd/display: Ensure array index tg_inst won't be -1
First published: Wed Sep 18 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure array index tg_inst won't be -1 [WHY & HOW] tg_inst will be a negative if timing_generator_count equals 0, which should be checked before used. This fixes 2 OVERRUN issues reported by Coverity.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.10.9 | |
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.115-1<=6.1.119-1 | 6.12.6-1 |
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Reference Links
- https://git.kernel.org/stable/c/687fe329f18ab0ab0496b20ed2cb003d4879d931
- https://git.kernel.org/stable/c/a64284b9e1999ad5580debced4bc6d6adb28aad4
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46730
- https://nvd.nist.gov/vuln/detail/CVE-2024-46730
- https://launchpad.net/bugs/cve/CVE-2024-46730
- https://security-tracker.debian.org/tracker/CVE-2024-46730
- https://ubuntu.com/security/CVE-2024-46730
- https://git.kernel.org/linus/687fe329f18ab0ab0496b20ed2cb003d4879d931
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