CVE-2022-48698

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-48698
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48698.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48698
Downstream
Related
Published
2024-05-03T15:11:37Z
Modified
2025-10-15T15:34:41.480799Z
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
Introduced
86bc221918925a0bbb49043e3936e898e009b43b
Fixed
58acd2ebae034db3bacf38708f508fbd12ae2e54
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
86bc221918925a0bbb49043e3936e898e009b43b
Fixed
3a6279d243cb035eaaff1450980b40cf19748f05
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
86bc221918925a0bbb49043e3936e898e009b43b
Fixed
cbfac7fa491651c57926c99edeb7495c6c1aeac2

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

[
    {
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cbfac7fa491651c57926c99edeb7495c6c1aeac2",
        "signature_type": "Function",
        "digest": {
            "length": 653.0,
            "function_hash": "165642976250125999102542009353752176173"
        },
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c",
            "function": "crtc_debugfs_init"
        },
        "id": "CVE-2022-48698-914facc4",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cbfac7fa491651c57926c99edeb7495c6c1aeac2",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "311263489979285305826466726066942721415",
                "68612631864203150326481635302784711306",
                "74997304470823540739723861461076341616",
                "232481731691646337401153321251733184399"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"
        },
        "id": "CVE-2022-48698-f7959c87",
        "signature_version": "v1"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.13.0
Fixed
5.15.68
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.9