CVE-2022-1048
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Affected products
n/a · kernelReferences
https://bugzilla.redhat.com/show_bug.cgi?id=2066706https://lore.kernel.org/lkml/20220322170720.3529-5-tiwai%40suse.de/T/#m1d3b791b815556012c6be92f1c4a7086b854f7f3https://security.netapp.com/advisory/ntap-20220629-0001/https://www.debian.org/security/2022/dsa-5127https://www.debian.org/security/2022/dsa-5173