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CVE-2024-49896

drm/amd/display: Check stream before comparing them

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream before comparing them [WHAT & HOW] amdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is necessary to check for null before dereferencing them. This fixes 1 FORWARD_NULL issue reported by Coverity.
Productos afectados
Linux · Linux

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Referencias
https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93fhttps://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810https://git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0https://git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976ehttps://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115https://lists.debian.org/debian-lts-announce/2025/01/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html