{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-56683",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-12-27T15:00:39.846Z",
        "datePublished": "2024-12-28T09:46:11.183Z",
        "dateUpdated": "2026-05-23T15:55:54.003Z"
    },
    "containers": {
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:55:54.003Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: hdmi: Avoid hang with debug registers when suspended\n\nTrying to read /sys/kernel/debug/dri/1/hdmi1_regs\nwhen the hdmi is disconnected results in a fatal system hang.\n\nThis is due to the pm suspend code disabling the dvp clock.\nThat is just a gate of the 108MHz clock in DVP_HT_RPI_MISC_CONFIG,\nwhich results in accesses hanging AXI bus.\n\nProtect against this."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/vc4/vc4_hdmi.c"
                    ],
                    "versions": [
                        {
                            "version": "25eb441d55d479581a65bcc9de88bc1d86bf76c1",
                            "lessThan": "0ea29bd7d9400d3629683244d609358ed1b12075",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25eb441d55d479581a65bcc9de88bc1d86bf76c1",
                            "lessThan": "c7d474974954d9af7e0092021223d58f2de128df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25eb441d55d479581a65bcc9de88bc1d86bf76c1",
                            "lessThan": "16f351adf733a182224ad24916d7673aa6df02df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25eb441d55d479581a65bcc9de88bc1d86bf76c1",
                            "lessThan": "74f21be9990a42dc2357bcf87a13e16c6998b90e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25eb441d55d479581a65bcc9de88bc1d86bf76c1",
                            "lessThan": "223ee2567a55e4f80315c768d2969e6a3b9fb23d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1da00a63f0e798f0fd0dcf623b16c16e13f93615",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f70c25cf34f91cc6f40e79a5b7565fd0272d7396",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.18.18",
                            "lessThan": "5.19",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "lessThan": "5.20",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/vc4/vc4_hdmi.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.120",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.64",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11.11",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.2",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.1.120"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.6.64"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.11.11"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18.18"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19.2"
                                }
                            ]
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0ea29bd7d9400d3629683244d609358ed1b12075"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c7d474974954d9af7e0092021223d58f2de128df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/16f351adf733a182224ad24916d7673aa6df02df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/74f21be9990a42dc2357bcf87a13e16c6998b90e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/223ee2567a55e4f80315c768d2969e6a3b9fb23d"
                }
            ],
            "title": "drm/vc4: hdmi: Avoid hang with debug registers when suspended",
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        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T20:52:29.934Z"
                }
            }
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    }
}