CVE-2025-40340 — Linux vulnerability
17 documents8 sources
Severity
7.0HIGH
No vectorEPSS
0.0%
top 90.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 9
Latest updateFeb 24
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/xe: Fix oops in xe_gem_fault when running core_hotunplug test.
I saw an oops in xe_gem_fault when running the xe-fast-feedback
testlist against the realtime kernel without debug options enabled.
The panic happens after core_hotunplug unbind-rebind finishes.
Presumably what happens is that a process mmaps, unlocks because
of the FAULT_FLAG_RETRY_NOWAIT logic, has no process memory left,
causing ttm_bo_vm_dummy_page() to re…
Affected Packages6 packages
▶CVEListV5linux/linuxdd08ebf6c3525a7ea2186e636df064ea47281987 — 99428bd6123d5676209dfb1d7a8f176cc830b665+3