CVE-2022-1048

HIGH7.0

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

Published Apr 29, 2022

Modified 1 years ago

Details

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.

References

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2066706

WEB

https://lore.kernel.org/lkml/20220322170720.3529-5-tiwai%40suse.de/T/#m1d3b791b815556012c6be92f1c4a7086b854f7f3

WEB

https://security.netapp.com/advisory/ntap-20220629-0001/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2022-1048

ADVISORY

https://www.debian.org/security/2022/dsa-5127

ADVISORY