drm/i915/gt: fix refcount underflow in intel_engine_park_heartbeat

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DEBIAN-CVE-2026-31656

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: fix refcount underflow in intelengineparkheartbeat A use-after-free / refcount underflow is possible when the heartbeat worker and intelengineparkheartbeat race to release the same engine-heartbeat.systole request. T...

CVE-2026-31656

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: fix refcount underflow in intelengineparkheartbeat A use-after-free / refcount underflow is possible when the heartbeat worker and intelengineparkheartbeat race to release the same engine-heartbeat.systole request. T...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a underflow in the reference counting mechanism used in intelengineparkheartbeat. This...

PT-2026-35008

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free and refcount underflow can occur in the drm/i915/gt component. This happens when the heartbeat worker and the intel engine park heartbeat function race to release the sa...