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416baaa9-dc9f-4396-8d5f-8c081fb06d67CVE-2023-52861

HistoryMay 21, 2024 - 4:15 p.m.

CVE-2023-52861

2024-05-2116:15:23

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux

kernel

vulnerability

resolved

null pointer

dereference

drm

bridge

it66121

connector

monitor

sound card

userspace

edid information

nvd

7.4 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.1%

JSON

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.

References

git.kernel.org/stable/c/1374561a7cbc9a000b77bb0473bb2c19daf18d86

git.kernel.org/stable/c/1669d7b21a664aa531856ce85b01359a376baebc

git.kernel.org/stable/c/2c80c4f0d2845645f41cbb7c9304c8efbdbd4331

git.kernel.org/stable/c/d0375f6858c4ff7244b62b02eb5e93428e1916cd