Riskcovery

CVE-2023-52861

drm: bridge: it66121: Fix invalid connector dereference

State
Published
Severity
6.2 Medium
Published
May 21, 2024
Updated
May 11, 2026
Reserved
May 21, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm: bridge: it66121: Fix invalid connector dereference

Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace.

Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.

Scores

CVSSScoreVectorSource
3.16.2 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
LinuxLinux
  • e0fd83dbe92426e4f09b01111d260d2a7dc72fdb to before 2c80c4f0d2845645f41cbb7c9304c8efbdbd4331Affected
  • e0fd83dbe92426e4f09b01111d260d2a7dc72fdb to before 1669d7b21a664aa531856ce85b01359a376baebcAffected
  • e0fd83dbe92426e4f09b01111d260d2a7dc72fdb to before 1374561a7cbc9a000b77bb0473bb2c19daf18d86Affected
  • e0fd83dbe92426e4f09b01111d260d2a7dc72fdb to before d0375f6858c4ff7244b62b02eb5e93428e1916cdAffected
LinuxLinux
  • 5.19Affected
  • before 5.19Not affected
  • 6.1.63 through 6.1.*Not affected
  • 6.5.12 through 6.5.*Not affected
  • 6.6.2 through 6.6.*Not affected
  • 6.7 and laterNot affected

References

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