CVE-2026-68232

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict

If kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM reference acquired earlier is not released, resulting in a reference leak.

Fix this by dropping the MM reference on the kvmalloc_array() failure path.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux99624bdff8670795b678eafa6509aaad3a5c0175 < a2212fef8e18724e06432fce01fa257296d9f053affected
LinuxLinux99624bdff8670795b678eafa6509aaad3a5c0175 < adf0542659c783c962f4a8f2adcb3532ed54821caffected
LinuxLinux99624bdff8670795b678eafa6509aaad3a5c0175 < 847b371debf3c8c72384ab7b9a0c4123a74cc925affected
LinuxLinux6.15affected
LinuxLinux0 < 6.15unaffected
LinuxLinux6.18.42 <= 6.18.*unaffected
LinuxLinux7.1.6 <= 7.1.*unaffected
LinuxLinux7.2-rc5 <= *unaffected

Weaknesses

References