CVE-2024-26648: drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()
First published: Tue Mar 26 2024(Updated: )
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)
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Kernel-devel | ||
| Linux Kernel | <6.6.15 | |
| Linux Kernel | >=6.7<6.7.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-26648?
CVE-2024-26648 is classified as a low severity vulnerability.
How do I fix CVE-2024-26648?
To fix CVE-2024-26648, update your Linux kernel to the latest version that includes the security patch.
What software is affected by CVE-2024-26648?
CVE-2024-26648 affects the Linux Kernel, specifically in the drm/amd/display component.
What components does CVE-2024-26648 involve?
CVE-2024-26648 involves the edp_setup_replay function, where improper checking of NULL pointers occurred.
What impacts can result from CVE-2024-26648?
CVE-2024-26648 can lead to potential crashes or unexpected behavior in systems using the affected Linux kernel.
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