CVE-2022-48698
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-48698
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48698.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-48698
- Downstream
- Related
- Published
- 2024-05-03T15:11:37Z
- Modified
- 2025-10-21T08:17:03.964276Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
- Summary
- drm/amd/display: fix memory leak when using debugfs_lookup()
- Details
-
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().
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced86bc221918925a0bbb49043e3936e898e009b43bFixed58acd2ebae034db3bacf38708f508fbd12ae2e54
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced86bc221918925a0bbb49043e3936e898e009b43bFixed3a6279d243cb035eaaff1450980b40cf19748f05
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced86bc221918925a0bbb49043e3936e898e009b43bFixedcbfac7fa491651c57926c99edeb7495c6c1aeac2
Affected versions
v5.*
v5.11
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.33
v5.15.34
v5.15.35
v5.15.36
v5.15.37
v5.15.38
v5.15.39
v5.15.4
v5.15.40
v5.15.41
v5.15.42
v5.15.43
v5.15.44
v5.15.45
v5.15.46
v5.15.47
v5.15.48
v5.15.49
v5.15.5
v5.15.50
v5.15.51
v5.15.52
v5.15.53
v5.15.54
v5.15.55
v5.15.56
v5.15.57
v5.15.58
v5.15.59
v5.15.6
v5.15.60
v5.15.61
v5.15.62
v5.15.63
v5.15.64
v5.15.65
v5.15.66
v5.15.67
v5.15.7
v5.15.8
v5.15.9
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v5.19.1
v5.19.2
v5.19.3
v5.19.4
v5.19.5
v5.19.6
v5.19.7
v5.19.8
v6.*
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
Database specific
vanir_signatures
[
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3a6279d243cb035eaaff1450980b40cf19748f05",
"id": "CVE-2022-48698-5d2c1c49",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"144934405827180097413094239656068930579",
"292434546049185713410995282391909034337",
"205680811445056522612273494642679205216"
]
},
"signature_type": "Line"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3a6279d243cb035eaaff1450980b40cf19748f05",
"id": "CVE-2022-48698-6a4b4d21",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "crtc_debugfs_init",
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"length": 503.0,
"function_hash": "278382995577462590962093724450272748039"
},
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cbfac7fa491651c57926c99edeb7495c6c1aeac2",
"id": "CVE-2022-48698-914facc4",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "crtc_debugfs_init",
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"length": 653.0,
"function_hash": "165642976250125999102542009353752176173"
},
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@58acd2ebae034db3bacf38708f508fbd12ae2e54",
"id": "CVE-2022-48698-9c952f9c",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"144934405827180097413094239656068930579",
"292434546049185713410995282391909034337",
"205680811445056522612273494642679205216"
]
},
"signature_type": "Line"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@58acd2ebae034db3bacf38708f508fbd12ae2e54",
"id": "CVE-2022-48698-a41e37de",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "crtc_debugfs_init",
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"length": 503.0,
"function_hash": "278382995577462590962093724450272748039"
},
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cbfac7fa491651c57926c99edeb7495c6c1aeac2",
"id": "CVE-2022-48698-f7959c87",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"311263489979285305826466726066942721415",
"68612631864203150326481635302784711306",
"74997304470823540739723861461076341616",
"232481731691646337401153321251733184399"
]
},
"signature_type": "Line"
}
]