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CVE-2024-26648

drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay() In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay' was dereferenced before the pointer 'link' & 'replay' NULL check. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c7ddc0a800bc9f681a18c3bdd9f06b61adfabc11 before 22ae604aea14756954e1c00ae653e34d2afd2935; affected c7ddc0a800bc9f681a18c3bdd9f06b61adfabc11 before c02d257c654191ecda1dc1af6875d527e85310e7; affected c7ddc0a800bc9f681a18c3bdd9f06b61adfabc11 before 7073934f5d73f8b53308963cee36f0d389ea857c
Linux / Linuxaffected 6.6; unaffected 0 before 6.6; unaffected 6.6.15 through 6.6.*; unaffected 6.7.3 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.