CVEvulnerability

CVE-2022-1048

7.0 HIGH Published 2022-04-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-04-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-362, CWE-416

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.

Affected configurations

• linux linux kernel (>= 2.6.12 < 4.14.279) • linux linux kernel (>= 4.15 < 4.19.243) • linux linux kernel (>= 4.20 < 5.4.193) • linux linux kernel (>= 5.5 < 5.10.109) • linux linux kernel (>= 5.11 < 5.15.32) • linux linux kernel (>= 5.16 < 5.16.18) • linux linux kernel 5.17 • redhat enterprise linux 8.0 • debian debian linux 10.0 • debian debian linux 11.0 • netapp h300s firmware • netapp h500s firmware • netapp h700s firmware • netapp h410s firmware • netapp h300e firmware • netapp h500e firmware • netapp h700e firmware • netapp h410c firmware

Related

Weakness · CWE (2)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
  • CWE-416 Use After Free weakness

References