{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98970",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.383Z",
        "datePublished": "2026-10-23T12:19:43.586Z",
        "dateUpdated": "2026-10-23T12:19:43.586Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-23T12:19:43.586Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Free the BO cache size list on teardown\n\nvc4_bo_cache_destroy() purges the cached BOs but never frees the size\nlist, leaking it on every unbind."
                }
            ],
            "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_bo.c"
                    ],
                    "versions": [
                        {
                            "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
                            "lessThan": "bf2848e50bd73782c2942ec023b5b60231f16e9b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
                            "lessThan": "035ad1bc964f6698e9b06c26ffe94bcac08dadea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
                            "lessThan": "bea10b84e22efa22b005e8dba1a19df4e04a7649",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
                            "lessThan": "40870a0290cd913c9d94f98ed87ebe00dd091e53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
                            "lessThan": "b41ff8b529278216cba22a5dcdc93fea2a3a9619",
                            "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/gpu/drm/vc4/vc4_bo.c"
                    ],
                    "versions": [
                        {
                            "version": "4.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.11",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "4.5",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "6.12.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "6.18.57"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "7.2.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bf2848e50bd73782c2942ec023b5b60231f16e9b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/035ad1bc964f6698e9b06c26ffe94bcac08dadea"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bea10b84e22efa22b005e8dba1a19df4e04a7649"
                },
                {
                    "url": "https://git.kernel.org/stable/c/40870a0290cd913c9d94f98ed87ebe00dd091e53"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b41ff8b529278216cba22a5dcdc93fea2a3a9619"
                }
            ],
            "title": "drm/vc4: Free the BO cache size list on teardown",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}