In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: fix memory leak when using debugfs_lookup()
When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. Fix this up by properly calling dput().
[
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cbfac7fa491651c57926c99edeb7495c6c1aeac2",
"signature_type": "Function",
"id": "CVE-2022-48698-914facc4",
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "crtc_debugfs_init",
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"function_hash": "165642976250125999102542009353752176173",
"length": 653.0
}
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cbfac7fa491651c57926c99edeb7495c6c1aeac2",
"signature_type": "Line",
"id": "CVE-2022-48698-f7959c87",
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"line_hashes": [
"311263489979285305826466726066942721415",
"68612631864203150326481635302784711306",
"74997304470823540739723861461076341616",
"232481731691646337401153321251733184399"
],
"threshold": 0.9
}
}
]