{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49356",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.545Z",
        "datePublished": "2025-02-26T02:11:06.430Z",
        "dateUpdated": "2026-05-11T18:58:06.104Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:58:06.104Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: Trap RDMA segment overflows\n\nPrevent svc_rdma_build_writes() from walking off the end of a Write\nchunk's segment array. Caught with KASAN.\n\nThe test that this fix replaces is invalid, and might have been left\nover from an earlier prototype of the PCL work."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/sunrpc/xprtrdma/svc_rdma_rw.c"
                    ],
                    "versions": [
                        {
                            "version": "7a1cbfa18059a40d4752dab057384c3ca2de326c",
                            "lessThan": "ea26bf5eca1459b5a7824997d7823409ce38214e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7a1cbfa18059a40d4752dab057384c3ca2de326c",
                            "lessThan": "812c13521d4a72469c78ce06d8cdc8dc5b5557b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7a1cbfa18059a40d4752dab057384c3ca2de326c",
                            "lessThan": "659f7568e09593945c221bf20217a82ebdfe1328",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7a1cbfa18059a40d4752dab057384c3ca2de326c",
                            "lessThan": "f012e95b377c73c0283f009823c633104dedb337",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/sunrpc/xprtrdma/svc_rdma_rw.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.47",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.15",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.4",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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": "5.11",
                                    "versionEndExcluding": "5.15.47"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.17.15"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.18.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ea26bf5eca1459b5a7824997d7823409ce38214e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/812c13521d4a72469c78ce06d8cdc8dc5b5557b5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/659f7568e09593945c221bf20217a82ebdfe1328"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f012e95b377c73c0283f009823c633104dedb337"
                }
            ],
            "title": "SUNRPC: Trap RDMA segment overflows",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}