{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80523",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.763Z",
        "datePublished": "2026-08-26T14:37:03.779Z",
        "dateUpdated": "2026-08-26T14:37:03.779Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-26T14:37:03.779Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: spacemit: k3: set hdma clock as critical\n\nHDMA clock is responsible for the internal TCM access path of X100 RISC-V\ncore, so set the clock flag as critical to prevent it from being shut off,\notherwise the Linux system will hang, for example in the case of a vector\ninstruction access generates a page fault."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/clk/spacemit/ccu-k3.c"
                    ],
                    "versions": [
                        {
                            "version": "e371a77255b837f5d64c9d2520f87e41ea5350b9",
                            "lessThan": "bb81b608db6342e5adccb6aabe900d739dc7cddb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e371a77255b837f5d64c9d2520f87e41ea5350b9",
                            "lessThan": "eb525edd48907795c0d4e498ff57ad168070b289",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/clk/spacemit/ccu-k3.c"
                    ],
                    "versions": [
                        {
                            "version": "7.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "7.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.10",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "7.0",
                                    "versionEndExcluding": "7.1.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "7.0",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bb81b608db6342e5adccb6aabe900d739dc7cddb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eb525edd48907795c0d4e498ff57ad168070b289"
                }
            ],
            "title": "clk: spacemit: k3: set hdma clock as critical",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}