CVE-2026-64243
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: simple-mux: Fix enum control bounds check simple_mux_control_put() rejects values greater than e->items, but enum control values are zero based. For the two-entry mux used by this driver, valid values are 0 and 1, so value 2 must be rejected as well. Accepting e->items can store an invalid mux state, pass it to the GPIO setter, and pass it on to the DAPM mux update path where it is used as an index into the enum text array. Use the same >= e->items check used by the ASoC enum helpers.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://git.kernel.org/stable/c/05ef77f02607a3dc5d7f9762cb990f76843315d4
- https://git.kernel.org/stable/c/164dcbec9632ca93ae313e6da6e4e05584fa0f02
- https://git.kernel.org/stable/c/2ff3ac6f7664fe5639cad01712ac5e021fa7939c
- https://git.kernel.org/stable/c/5fe860af8630cf7c78523cbd68e5a234743585aa
- https://git.kernel.org/stable/c/6fb653b62f169f6050fac45b56bf21ad097e19f6
- https://git.kernel.org/stable/c/d8cc3e747b002a8b965c529de79c0654675b9a1a
- https://git.kernel.org/stable/c/f63ad68e18d774a5d15cd7e405ead63f6b322679
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.