CVE-2024-26661: drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'
First published: Tue Apr 02 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()' In "u32 otg_inst = pipe_ctx->stream_res.tg->inst;" pipe_ctx->stream_res.tg could be NULL, it is relying on the caller to ensure the tg is not NULL.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.6.17 | 6.6.17 |
| redhat/kernel | <6.7.5 | 6.7.5 |
| redhat/kernel | <6.8 | 6.8 |
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.115-1<=6.1.112-1 | 6.11.7-1 6.11.9-1 |
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Reference Links
- https://git.kernel.org/stable/c/39f24c08363af1cd945abad84e3c87fd3e3c845a
- https://git.kernel.org/stable/c/3f3c237a706580326d3b7a1b97697e5031ca4667
- https://git.kernel.org/stable/c/66951d98d9bf45ba25acf37fe0747253fafdf298
- https://launchpad.net/bugs/cve/CVE-2024-26661
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26661
- https://nvd.nist.gov/vuln/detail/CVE-2024-26661
- https://security-tracker.debian.org/tracker/CVE-2024-26661
- https://ubuntu.com/security/CVE-2024-26661
- https://git.kernel.org/linus/66951d98d9bf45ba25acf37fe0747253fafdf298
- https://access.redhat.com/security/cve/CVE-2024-26661
- https://lore.kernel.org/linux-cve-announce/2024040223-CVE-2024-26661-bef6@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2272785
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2272784
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