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CVE-2024-26647

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CVE-2024-26647

Published: Mar 26, 2024

Modified: May 11, 2026

PUBLISHED

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)

VendorProductVersions

Linux

Linux

affected
6ca7415f11af5200ab10bd420b513f846e9bfb99 - < 6aa5ede6665122f4c8abce3c6eba06b49e54d25c
affected
6ca7415f11af5200ab10bd420b513f846e9bfb99 - < cf656fc7276e5b3709a81bc9d9639459be2b2647
affected
6ca7415f11af5200ab10bd420b513f846e9bfb99 - < 3bb9b1f958c3d986ed90a3ff009f1e77e9553207

Linux

Linux

affected
6.3
unaffected
0 - < 6.3
unaffected
6.6.15 - <= 6.6.*
unaffected
6.7.3 - <= 6.7.*
unaffected
6.8 - <= *

References

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