CVE-2022-49773

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49773
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49773.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49773
Downstream
Related
Published
2025-05-01T14:09:10Z
Modified
2025-10-14T23:52:04.908073Z
Summary
drm/amd/display: Fix optc2_configure warning on dcn314
Details

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

drm/amd/display: Fix optc2_configure warning on dcn314

[Why] dcn314 uses optc2configurecrc() that wraps optc1configurecrc() + set additional registers not applicable to dcn314. It's not critical but when used leads to warning like: WARNING: drivers/gpu/drm/amd/amdgpu/../display/dc/dchelper.c Call Trace: <TASK> genericregsetex+0x6d/0xe0 [amdgpu] optc2configurecrc+0x60/0x80 [amdgpu] dcstreamconfigurecrc+0x129/0x150 [amdgpu] amdgpudmcrtcconfigurecrcsource+0x5d/0xe0 [amdgpu]

[How] Use optc1configurecrc() directly

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
2ce0b2186c057a54a4d980b296bd1659d0091716
Fixed
f67ef5aa88e3db0a13ae3befab2ddf14ac00a91c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2ce0b2186c057a54a4d980b296bd1659d0091716
Fixed
e7e4f77c991c9abf90924929a9d55f90b0bb78de

Affected versions

v5.*

v5.19
v5.19-rc7
v5.19-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
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.0.8
v6.0.9
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5

Database specific

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "51019388601339894942421200541477094709",
                    "141620845682647106086358065658401839243",
                    "39098322461237984539842781465571900679",
                    "123706061709817478709462237016854870131"
                ]
            },
            "target": {
                "file": "drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e7e4f77c991c9abf90924929a9d55f90b0bb78de",
            "signature_version": "v1",
            "id": "CVE-2022-49773-4a41e507",
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "51019388601339894942421200541477094709",
                    "141620845682647106086358065658401839243",
                    "39098322461237984539842781465571900679",
                    "123706061709817478709462237016854870131"
                ]
            },
            "target": {
                "file": "drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f67ef5aa88e3db0a13ae3befab2ddf14ac00a91c",
            "signature_version": "v1",
            "id": "CVE-2022-49773-682ecbaa",
            "signature_type": "Line"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.0.0
Fixed
6.0.10