{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98181",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.322Z",
        "datePublished": "2026-10-06T08:44:24.284Z",
        "dateUpdated": "2026-10-19T09:15:12.473Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:15:12.473Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gud: fix out-of-bounds write in gud_plane_atomic_check()\n\nThe plane property loop uses req->properties[num_properties + i] as write\nindex while simultaneously incrementing `num_properties` inside the loop.\nAt iteration i, num_properties has also incremented by i, so the write\nis done at `initial_num_properties + 2*i`, skipping every other index and\nadvancing by 2 per iteration.\n\nWith just 2 connector and 32 plane properties the last write happens at\nindex 64, one slot past the end of the 64-slot (indices 0–63)\nallocation. A USB device can trigger OOB by advertising the maximum\nnumber of properties.\n\nFix by dropping the redundant `+ i`; num_properties is already the correct\nrunning index, as gud_connector_fill_properties() fills the preceding\nslots."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/gud/gud_pipe.c"
                    ],
                    "versions": [
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "ee04903fe6a098160d20dde4fc5af4cb42846735",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "4153a9e008f2512bd3cf90a319436865847369b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "5f5e565410b4987e9663f599f9ab0c350f8338d4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "7e630edb22088df7aa0d55b02237a71e4c9a523d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "2c92af27ad23e2fbc0367b11a9027d36d94ef4b3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "ea57100955c1c2a525ba1a98c18d9a05b25aeedb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
                            "lessThan": "59ced288fcba9e91bd38e61a972ad782c4edb7d0",
                            "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/gud/gud_pipe.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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": "5.13",
                                    "versionEndExcluding": "5.15.222"
                                },
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                                    "versionStartIncluding": "5.13",
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                                },
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ee04903fe6a098160d20dde4fc5af4cb42846735"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4153a9e008f2512bd3cf90a319436865847369b9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5f5e565410b4987e9663f599f9ab0c350f8338d4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7e630edb22088df7aa0d55b02237a71e4c9a523d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2c92af27ad23e2fbc0367b11a9027d36d94ef4b3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ea57100955c1c2a525ba1a98c18d9a05b25aeedb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/59ced288fcba9e91bd38e61a972ad782c4edb7d0"
                }
            ],
            "title": "drm/gud: fix out-of-bounds write in gud_plane_atomic_check()",
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}