CVE-2024-26647

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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

drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'

In link_set_dsc_pps_packet(), 'struct display_stream_compressor *dsc' was dereferenced in a DC_LOGGER_INIT(dsc->ctx->logger); before the 'dsc' NULL pointer check.

Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:905 link_set_dsc_pps_packet() warn: variable dereferenced before check 'dsc' (see line 903)

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= 6ca7415f11af5200ab10bd420b513f846e9bfb99, < 6aa5ede6665122f4c8abce3c6eba06b49e54d25c; >= 6ca7415f11af5200ab10bd420b513f846e9bfb99, < cf656fc7276e5b3709a81bc9d9639459be2b2647; >= 6ca7415f11af5200ab10bd420b513f846e9bfb99, < 3bb9b1f958c3d986ed90a3ff009f1e77e9553207
LinuxLinux6.3

References

Timeline

Published
Mar 26, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2024-26647: Medium severity, CVSS 5.5 | Vulnix