CVE-2025-68205
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/hdmi: Fix breakage at probing nvhdmi-mcp driver After restructuring and splitting the HDMI codec driver code, each HDMI codec driver contains the own build_controls and build_pcms ops. A copy-n-paste error put the wrong entries for nvhdmi-mcp driver; both build_controls and build_pcms are swapped. Unfortunately both callbacks have the very same form, and the compiler didn't complain it, either. This resulted in a NULL dereference because the PCM instance hasn't been initialized at calling the build_controls callback. Fix it by passing the proper entries.
- Status
- Deferred - 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- Published
- 2025-12-16
- Last modified
- 2026-10-14
Affected products
References
- https://git.kernel.org/stable/c/d2aed6fac1148528181affb781aa683d6569042b
- https://git.kernel.org/stable/c/82420bd4e17bdaba8453fbf9e10c58c9ed0c9727