{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43463",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:56.010Z",
        "datePublished": "2026-05-08T14:22:25.346Z",
        "dateUpdated": "2026-10-21T12:40:48.202Z"
    },
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:40:48.202Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc, afs: Fix missing error pointer check after rxrpc_kernel_lookup_peer()\n\nrxrpc_kernel_lookup_peer() can also return error pointers in addition to\nNULL, so just checking for NULL is not sufficient.\n\nFix this by:\n\n (1) Changing rxrpc_kernel_lookup_peer() to return -ENOMEM rather than NULL\n     on allocation failure.\n\n (2) Making the callers in afs use IS_ERR() and PTR_ERR() to pass on the\n     error code returned."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/afs/addr_list.c",
                        "net/rxrpc/af_rxrpc.c"
                    ],
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                            "version": "72904d7b9bfbf2dd146254edea93958bc35bbbfe",
                            "lessThan": "d854c93b12f2076c564f595b41b93b02fd42a0f9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "d55fa7cd4b19ba91b34b307d769c149e56ad0a75",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "lessThan": "54331c5dcc6d97683d7ca2788e7ef9c9505e1477",
                            "status": "affected",
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                            "lessThan": "4245a79003adf30e67f8e9060915bd05cb31d142",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "056fc740be000d39a7dba700a935f3bbfbc664e6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.7.3",
                            "lessThan": "6.8",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/afs/addr_list.c",
                        "net/rxrpc/af_rxrpc.c"
                    ],
                    "versions": [
                        {
                            "version": "6.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.114",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "6.8",
                                    "versionEndExcluding": "6.12.114"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.8",
                                    "versionEndExcluding": "6.18.19"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.8",
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                                    "versionStartIncluding": "6.8",
                                    "versionEndExcluding": "7.0"
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                                    "vulnerable": true,
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                                    "versionStartIncluding": "6.7.3"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d854c93b12f2076c564f595b41b93b02fd42a0f9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d55fa7cd4b19ba91b34b307d769c149e56ad0a75"
                },
                {
                    "url": "https://git.kernel.org/stable/c/54331c5dcc6d97683d7ca2788e7ef9c9505e1477"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4245a79003adf30e67f8e9060915bd05cb31d142"
                }
            ],
            "title": "rxrpc, afs: Fix missing error pointer check after rxrpc_kernel_lookup_peer()",
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}