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CVE-2024-47704 In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check link_res->hpo_dp_link_enc…

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check link_res->hpo_dp_link_enc before using it [WHAT & HOW] Functions dp_enable_link_phy and dp_disable_link_phy can pass link_res without initializing hpo_dp_link_enc and it is necessary to check for null before dereferencing. This fixes 2 FORWARD_NULL issues reported by Coverity.

Affected products and versions

Product Affected versions Fixed in
Linux 6.12 earliest → < 6.12 6.12
Linux 6.11 earliest → < 6.11.2 6.11.2
Linux 6.10 earliest → < 6.10.14 6.10.14
Linux 6.6 earliest → < 6.6.55 6.6.55
Linux 6.1 earliest → < 6.1.151 6.1.151
Linux 4.15 No fix stated
SIMATIC CN 4100 5.0 earliest → < 5.0 5.0
The 18286 CVEs of Linux →
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