VDB

DEBIAN-CVE-2023-0266

DEBIAN-CVE-2023-0266 PUBLISHED CVSS 7 HIGH

A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e

Risk Scores

CVSS 3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:11linux5.10.92-2, 5.10.148-1, 5.10.158-1
Debian:12linux0
Debian:13linux0
Debian:14linux0

Timeline

  • Jan 30, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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