CVE-2025-38205

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-38205
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38205.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38205
Downstream
Related
Published
2025-07-04T13:37:25Z
Modified
2025-10-18T02:49:38.743070Z
Summary
drm/amd/display: Avoid divide by zero by initializing dummy pitch to 1
Details

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

drm/amd/display: Avoid divide by zero by initializing dummy pitch to 1

[Why] If the dummy values in populate_dummy_dml_surface_cfg() aren't updated then they can lead to a divide by zero in downstream callers like CalculateVMAndRowBytes()

[How] Initialize dummy value to a value to avoid divide by zero.

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
7966f319c66d9468623c6a6a017ecbc0dd79be75
Fixed
8044f981b2cf8c32fe1bd5d1fc991552cdf7ffe0
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7966f319c66d9468623c6a6a017ecbc0dd79be75
Fixed
7e40f64896e8e3dca471e287672db5ace12ea0be

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.11
v6.11-rc1
v6.11-rc2
v6.11-rc3
v6.11-rc4
v6.11-rc5
v6.11-rc6
v6.11-rc7
v6.12
v6.12-rc1
v6.12-rc2
v6.12-rc3
v6.12-rc4
v6.12-rc5
v6.12-rc6
v6.12-rc7
v6.13
v6.13-rc1
v6.13-rc2
v6.13-rc3
v6.13-rc4
v6.13-rc5
v6.13-rc6
v6.13-rc7
v6.14
v6.14-rc1
v6.14-rc2
v6.14-rc3
v6.14-rc4
v6.14-rc5
v6.14-rc6
v6.14-rc7
v6.15
v6.15-rc1
v6.15-rc2
v6.15-rc3
v6.15-rc4
v6.15-rc5
v6.15-rc6
v6.15-rc7
v6.15.1
v6.15.2
v6.15.3
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
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

vanir_signatures

[
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        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "94592526923846798497166763041367183019",
                "279485376165438043742549601872240206669",
                "87726133022348842971338441679822327391",
                "259966504243741148125402096845684547344"
            ]
        },
        "id": "CVE-2025-38205-0acdd405",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7e40f64896e8e3dca471e287672db5ace12ea0be",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "file": "drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c"
        },
        "signature_type": "Line"
    },
    {
        "digest": {
            "function_hash": "276062240289445421076298570742662850240",
            "length": 909.0
        },
        "id": "CVE-2025-38205-17460437",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7e40f64896e8e3dca471e287672db5ace12ea0be",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "function": "populate_dummy_dml_surface_cfg",
            "file": "drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c"
        },
        "signature_type": "Function"
    },
    {
        "digest": {
            "function_hash": "276062240289445421076298570742662850240",
            "length": 909.0
        },
        "id": "CVE-2025-38205-7510ad1b",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8044f981b2cf8c32fe1bd5d1fc991552cdf7ffe0",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "function": "populate_dummy_dml_surface_cfg",
            "file": "drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c"
        },
        "signature_type": "Function"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "94592526923846798497166763041367183019",
                "279485376165438043742549601872240206669",
                "87726133022348842971338441679822327391",
                "259966504243741148125402096845684547344"
            ]
        },
        "id": "CVE-2025-38205-b6d72bdc",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8044f981b2cf8c32fe1bd5d1fc991552cdf7ffe0",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "file": "drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c"
        },
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.15.4