CVE-2022-1048

HIGH

Linux Kernel 2.6.12-4.14.279 - Use-After-Free in ALSA PCM hw_params

Title source: llm
STIX 2.1

Description

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 (5)

Core 5
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=2066706
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2022/dsa-5127
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20220629-0001/
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2022/dsa-5173

Scores

CVSS v3 7.0
EPSS 0.0001
EPSS Percentile 3.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-362 CWE-416
Status published
Products (13)
debian/debian_linux 10.0
debian/debian_linux 11.0
linux/linux_kernel 5.17
linux/linux_kernel 2.6.12 - 4.14.279
netapp/h300e_firmware
netapp/h300s_firmware
netapp/h410c_firmware
netapp/h410s_firmware
netapp/h500e_firmware
netapp/h500s_firmware
... and 3 more
Published Apr 29, 2022
Tracked Since Feb 18, 2026