CVE-2024-42146

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Add outer runtime_pm protection to xe_live_ktest@xe_dma_buf Any kunit doing any memory access should get their own runtime_pm outer references since they don't use the standard driver API entries. In special this dma_buf from the same driver. Found by pre-merge CI on adding WARN calls for unprotected inner callers: <6> [318.639739] # xe_dma_buf_kunit: running xe_test_dmabuf_import_same_driver <4> [318.639957] ------------[ cut here ]------------ <4> [318.639967] xe 0000:4d:00.0: Missing outer runtime PM protection <4> [318.640049] WARNING: CPU: 117 PID: 3832 at drivers/gpu/drm/xe/xe_pm.c:533 xe_pm_runtime_get_noresume+0x48/0x60 [xe]

The following products are affected by CVE-2024-42146 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-42146.

URL	Resource
https://git.kernel.org/stable/c/0888d15ea45ba8ef4508edd1123ea5ad95b58994
https://git.kernel.org/stable/c/f9116f658a6217b101e3b4e89f845775b6fb05d9
https://lore.kernel.org/linux-cve-announce/2024073032-CVE-2024-42146-cbd0@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-42146
https://www.cve.org/CVERecord?id=CVE-2024-42146