CVE-2023-52695

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52695
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52695.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52695
Downstream
Related
Published
2024-05-17T14:27:27Z
Modified
2025-10-21T14:17:14.682725Z
Summary
drm/amd/display: Check writeback connectors in create_validate_stream_for_sink
Details

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

drm/amd/display: Check writeback connectors in createvalidatestreamforsink

[WHY & HOW] This is to check connector type to avoid unhandled null pointer for writeback connectors.

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
60e034f28600399705d79d4629dddcc301076e54
Fixed
0fe85301b95077ac4fa4a91909d38b7341e81187
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
60e034f28600399705d79d4629dddcc301076e54
Fixed
dbf5d3d02987faa0eec3710dd687cd912362d7b5

Affected versions

v6.*

v6.5
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "digest": {
            "length": 1193.0,
            "function_hash": "130508205489236488312070811298107593324"
        },
        "signature_type": "Function",
        "id": "CVE-2023-52695-01617e55",
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c",
            "function": "create_validate_stream_for_sink"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0fe85301b95077ac4fa4a91909d38b7341e81187",
        "deprecated": false
    },
    {
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "188069471173255873920410703746099530999",
                "66684949903210405935870711392462474468",
                "275751570610880783246729337681751220355",
                "102158198698724325135890688011344616875",
                "152600861945989794700670952689842522467",
                "288337281884803770213717005031786789828",
                "209531668326399809983860627073573281495"
            ]
        },
        "signature_type": "Line",
        "id": "CVE-2023-52695-038bce45",
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dbf5d3d02987faa0eec3710dd687cd912362d7b5",
        "deprecated": false
    },
    {
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "188069471173255873920410703746099530999",
                "66684949903210405935870711392462474468",
                "275751570610880783246729337681751220355",
                "102158198698724325135890688011344616875",
                "152600861945989794700670952689842522467",
                "288337281884803770213717005031786789828",
                "209531668326399809983860627073573281495"
            ]
        },
        "signature_type": "Line",
        "id": "CVE-2023-52695-0d5e6235",
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0fe85301b95077ac4fa4a91909d38b7341e81187",
        "deprecated": false
    },
    {
        "signature_version": "v1",
        "digest": {
            "length": 3856.0,
            "function_hash": "83476968112971453808509657539358216059"
        },
        "signature_type": "Function",
        "id": "CVE-2023-52695-42547eee",
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c",
            "function": "dm_update_crtc_state"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dbf5d3d02987faa0eec3710dd687cd912362d7b5",
        "deprecated": false
    },
    {
        "signature_version": "v1",
        "digest": {
            "length": 1193.0,
            "function_hash": "130508205489236488312070811298107593324"
        },
        "signature_type": "Function",
        "id": "CVE-2023-52695-a0e0293c",
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c",
            "function": "create_validate_stream_for_sink"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dbf5d3d02987faa0eec3710dd687cd912362d7b5",
        "deprecated": false
    },
    {
        "signature_version": "v1",
        "digest": {
            "length": 3856.0,
            "function_hash": "83476968112971453808509657539358216059"
        },
        "signature_type": "Function",
        "id": "CVE-2023-52695-f26e02a4",
        "target": {
            "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c",
            "function": "dm_update_crtc_state"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0fe85301b95077ac4fa4a91909d38b7341e81187",
        "deprecated": false
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.2