CVE-2026-43095

A flaw was found in the Linux kernel's ASoC SDCA subsystem. This vulnerability involves improper cleanup of Interrupt ReQuests (IRQs) when a sound card is removed. This can lead to IRQ handlers attempting to access invalid memory, which may cause a system crash and result in a Denial of Service (DoS).

Red Hat acknowledges the upstream Linux kernel correction for «ASoC» as described in COMMENT_ZERO. Fixes are delivered through standard kernel errata for supported products. Operational exposure depends on whether this subsystem or driver is active in your configuration.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.