NULL pointer dereference in Linux
CVE-2024-26662
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()' 'panel_cntl' structure used to control the display panel could be null, dereferencing it could lead to a null pointer access. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn21/dcn21_hwseq.c:269 dcn21_set_backlight_level() error: we previously assumed 'panel_cntl' could be null (see line 250)
EPSS: 0.002 (13.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Linux — versions 474ac4a875ca6fea3fc5183d3ad22ef7523dca53, 5.9, 0
- Linux Linux_kernel — versions 6.8
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-26662?
- CVE-2024-26662 is a medium-severity vulnerability in Linux, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2024-04-02.
- How severe is CVE-2024-26662?
- Medium severity. CVSS v3 base score is 5.5 out of 10.