CVE-2026-23076 | Linux Kernel up to 6.6.121/6.12.67/6.18.7/6.19-rc6 ALSA ctamixer.c amixer_index conf initialization
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.121/6.12.67/6.18.7/6.19-rc6. This impacts the function amixer_index of the file /build/reproducible-path/linux-6.17.8/sound/pci/ctxfi/ctamixer.c of the component ALSA. Performing a manipulation of the argument conf results in improper initialization.
This vulnerability is identified as CVE-2026-23076. The attack can only be performed from the local network. There is not any exploit available.
It is advisable to upgrade the affected component.