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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-26647

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

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Status
Published
Published
Updated
Assigning organization
Linux

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)

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 6ca7415f11af5200ab10bd420b513f846e9bfb99 to < 6aa5ede6665122f4c8abce3c6eba06b49e54d25caffected
  • 6ca7415f11af5200ab10bd420b513f846e9bfb99 to < cf656fc7276e5b3709a81bc9d9639459be2b2647affected
  • 6ca7415f11af5200ab10bd420b513f846e9bfb99 to < 3bb9b1f958c3d986ed90a3ff009f1e77e9553207affected

Linux Linux

Default version status: affected

  • 6.3affected
  • 0 to < 6.3unaffected
  • 6.6.15 to ≤ 6.6.*unaffected
  • 6.7.3 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References