CVE-2022-50479

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-50479
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50479.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50479
Downstream
Published
2025-10-04T15:16:39Z
Modified
2025-10-21T13:02:23.575391Z
Summary
drm/amd: fix potential memory leak
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amd: fix potential memory leak

This patch fix potential memory leak (clk_src) when function run into last return NULL.

s/free/kfree/ - Alex

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
3a83e4e64bb1522ddac67ffc787d1c38291e1a65
Fixed
a6e6ab9caeac96b277a3fe7da1dfa8f69a591759
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3a83e4e64bb1522ddac67ffc787d1c38291e1a65
Fixed
6160216fd2c97107e8a9ab39863b056d677fcd85

Affected versions

v5.*

v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
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
v5.16
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
v5.9
v5.9-rc6
v5.9-rc7
v5.9-rc8

v6.*

v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.0.1
v6.0.2

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6160216fd2c97107e8a9ab39863b056d677fcd85",
        "deprecated": false,
        "id": "CVE-2022-50479-837f1e2a",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "44803376814926936155062735791444743732",
                "27701293812764472226390494640651593863",
                "156210756857844515472476458931882632502",
                "338724879237197785083689955451691336363"
            ]
        },
        "target": {
            "file": "drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c"
        }
    },
    {
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a6e6ab9caeac96b277a3fe7da1dfa8f69a591759",
        "deprecated": false,
        "id": "CVE-2022-50479-efe3cb84",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "44803376814926936155062735791444743732",
                "27701293812764472226390494640651593863",
                "156210756857844515472476458931882632502",
                "338724879237197785083689955451691336363"
            ]
        },
        "target": {
            "file": "drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c"
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
6.0.3