{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-21819",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-12-29T08:45:45.775Z",
        "datePublished": "2025-02-27T20:04:17.284Z",
        "dateUpdated": "2026-05-23T15:57:16.241Z"
    },
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            },
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                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"drm/amd/display: Use HW lock mgr for PSR1\"\n\nThis reverts commit\na2b5a9956269 (\"drm/amd/display: Use HW lock mgr for PSR1\")\n\nBecause it may cause system hang while connect with two edp panel."
                }
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                            "lessThan": "f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6",
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                            "version": "6.1.128",
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                            "versionType": "semver"
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                            "version": "6.6.75",
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                    "programFiles": [
                        "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c"
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                            "status": "affected"
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                            "version": "0",
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                            "versionType": "semver"
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                            "lessThanOrEqual": "6.1.*",
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                        {
                            "version": "6.14",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
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                }
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            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1.128",
                                    "versionEndExcluding": "6.1.129"
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/915697c2e69ac8d14dad498e6d6f43dbb7de3787"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dcc3f2c06d80da39eee742b51ddf0781affb260c"
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                    "url": "https://git.kernel.org/stable/c/95c75578c420110c43791295985abb961d6dc033"
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                {
                    "url": "https://git.kernel.org/stable/c/a978864653e45d2671f99b09afcc1110e45d3dd9"
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                {
                    "url": "https://git.kernel.org/stable/c/f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6"
                }
            ],
            "title": "Revert \"drm/amd/display: Use HW lock mgr for PSR1\"",
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        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html"
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