{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53782",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-08T23:58:35.272Z",
        "datePublished": "2025-12-09T00:00:37.741Z",
        "dateUpdated": "2026-05-23T15:30:57.721Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:30:57.721Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndccp: Fix out of bounds access in DCCP error handler\n\nThere was a previous attempt to fix an out-of-bounds access in the DCCP\nerror handlers, but that fix assumed that the error handlers only want\nto access the first 8 bytes of the DCCP header. Actually, they also look\nat the DCCP sequence number, which is stored beyond 8 bytes, so an\nexplicit pskb_may_pull() is required."
                }
            ],
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                    "vendor": "Linux",
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                        "net/dccp/ipv4.c",
                        "net/dccp/ipv6.c"
                    ],
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                            "status": "affected",
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                        },
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                            "status": "affected",
                            "versionType": "git"
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                            "status": "affected"
                        },
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                            "status": "unaffected",
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                            "lessThanOrEqual": "5.10.*",
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                        },
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                            "status": "unaffected",
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                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.3",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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                            "negate": false,
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3533e10272555c422a7d51ebc0ce8c483429f7f2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/177212bf6dc1ff2d13d0409cddc5c9e81feec63d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7a7dd70cb954d3efa706a429687ded88c02496fa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b8a938e329ae4eb54b73b0c87b5170607b038a8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6ecf09699eb1554299aa1e7fd13e9e80f656c2f9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f8a7f10a1dccf9868ff09342a73dce27501b86df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d8171411a661253e6271fa10b65b46daf1b6471c"
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                {
                    "url": "https://git.kernel.org/stable/c/ec620c34f5fa5d055f9f6136a387755db6157712"
                },
                {
                    "url": "https://git.kernel.org/stable/c/977ad86c2a1bcaf58f01ab98df5cc145083c489c"
                }
            ],
            "title": "dccp: Fix out of bounds access in DCCP error handler",
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}