{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50859",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:07.135Z",
        "datePublished": "2025-12-30T12:15:33.198Z",
        "dateUpdated": "2026-05-11T19:26:30.131Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:26:30.131Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message\n\nCommit d5c7076b772a (\"smb3: add smb3.1.1 to default dialect list\")\nextend the dialects from 3 to 4, but forget to decrease the extended\nlength when specific the dialect, then the message length is larger\nthan expected.\n\nThis maybe leak some info through network because not initialize the\nmessage body.\n\nAfter apply this patch, the VALIDATE_NEGOTIATE_INFO message length is\nreduced from 28 bytes to 26 bytes."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/cifs/smb2pdu.c"
                    ],
                    "versions": [
                        {
                            "version": "d5c7076b772ad7dcdb92303397b36aee8fa0d25d",
                            "lessThan": "d0050ec3ebbcb3451df9a65b8460be9b9e02e80c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5c7076b772ad7dcdb92303397b36aee8fa0d25d",
                            "lessThan": "9312e04b6c6bc46354ecd0cc82052a2b3df0b529",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5c7076b772ad7dcdb92303397b36aee8fa0d25d",
                            "lessThan": "60480291c1fcafad8425d93f771b5bcc2bd398b4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5c7076b772ad7dcdb92303397b36aee8fa0d25d",
                            "lessThan": "943eb0ede74ecd609fdfd3f0b83e0d237613e526",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5c7076b772ad7dcdb92303397b36aee8fa0d25d",
                            "lessThan": "fada9b8c95c77bb46b89e18117405bc90fce9f74",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5c7076b772ad7dcdb92303397b36aee8fa0d25d",
                            "lessThan": "e98ecc6e94f4e6d21c06660b0f336df02836694f",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/cifs/smb2pdu.c"
                    ],
                    "versions": [
                        {
                            "version": "5.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.220",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.150",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.75",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.17",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.3",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "5.0",
                                    "versionEndExcluding": "5.4.220"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "5.10.150"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "5.15.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "5.19.17"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "6.0.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d0050ec3ebbcb3451df9a65b8460be9b9e02e80c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9312e04b6c6bc46354ecd0cc82052a2b3df0b529"
                },
                {
                    "url": "https://git.kernel.org/stable/c/60480291c1fcafad8425d93f771b5bcc2bd398b4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/943eb0ede74ecd609fdfd3f0b83e0d237613e526"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fada9b8c95c77bb46b89e18117405bc90fce9f74"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e98ecc6e94f4e6d21c06660b0f336df02836694f"
                }
            ],
            "title": "cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}