CVE-2024-49893: drm/amd/display: Check stream_status before it is used
First published: Mon Oct 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream_status before it is used [WHAT & HOW] dc_state_get_stream_status can return null, and therefore null must be checked before stream_status is used. This fixes 1 NULL_RETURNS issue reported by Coverity.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <6.11.3 | |
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.123-1<=6.1.128-1 | 6.12.12-1 6.12.15-1 |
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Reference Links
- https://git.kernel.org/stable/c/4914c8bfee1843fae046a12970b6f178e6642659
- https://git.kernel.org/stable/c/58a8ee96f84d2c21abb85ad8c22d2bbdf59bd7a9
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49893
- https://nvd.nist.gov/vuln/detail/CVE-2024-49893
- https://launchpad.net/bugs/cve/CVE-2024-49893
- https://security-tracker.debian.org/tracker/CVE-2024-49893
- https://ubuntu.com/security/CVE-2024-49893
- https://git.kernel.org/linus/58a8ee96f84d2c21abb85ad8c22d2bbdf59bd7a9
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