Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: drm/tests: shmem: Hold reservation lock around madvise Acquire and release the GEM object's reservation lock around calls to the object's madvide operation. The tests use drm_gem_shmem_madvise_locked(), which led to errors such as show below. [ 58.339389] WARNING: CPU: 1 PID: 1352 at drivers/gpu/drm/drm_gem_shmem_helper.c:499 drm_gem_shmem_madvise_locked+0xde/0x140 Only export the new helper drm_gem_shmem_madvise() for Kunit tests. This is not an interface for regular drivers.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 954907f7147dc43e0d1cd4d430c21d143d5fdf55 before 9cc77691b5fd615625955cedf726da57543088f1; affected 954907f7147dc43e0d1cd4d430c21d143d5fdf55 before 07cfcab370da06f26c273306571cbb0bfa3b9c52; affected 954907f7147dc43e0d1cd4d430c21d143d5fdf55 before 607d07d8cc0b835a8701259f08a03dc149b79b4f |
| Linux / Linux | affected 6.16; unaffected 0 before 6.16; unaffected 6.18.16 through 6.18.*; unaffected 6.19.6 through 6.19.*; unaffected 7.0 through * |
CWE
No CWE identifiers supplied.