PT-2026-82158 · Linux · Linux Kernel
CVE-2026-80542
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Published
2026-08-26
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Updated
2026-08-29
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A NULL pointer dereference occurs in the
amdgpu dm crtc set vblank() function. This happens when vblank is enabled or queried via the 'DRM IOCTL MODE CRTC GET SEQUENCE' endpoint before a stream is attached to acrtc state->stream. A NULL pointer dereference is a memory access violation that occurs when a program attempts to read or write to a memory address that is NULL, typically leading to a system crash.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel