CVE-2026-31473: media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-23
Last Updated
2026-04-29
EPSS Score
0.02% (percentile: 4.2%)

Affected Products (2)

Open Source Software

  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
  • azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

Revision History

  • 2026-04-23: Information published.
  • 2026-04-23: Information published.
  • 2026-04-24: Information published.
  • 2026-04-29: Information published.
  • 2026-04-29: Information published.