{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49903",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.245Z",
        "datePublished": "2025-05-01T14:10:48.314Z",
        "dateUpdated": "2026-05-11T19:08:57.193Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:08:57.193Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: fix WARNING in ip6_route_net_exit_late()\n\nDuring the initialization of ip6_route_net_init_late(), if file\nipv6_route or rt6_stats fails to be created, the initialization is\nsuccessful by default. Therefore, the ipv6_route or rt6_stats file\ndoesn't be found during the remove in ip6_route_net_exit_late(). It\nwill cause WRNING.\n\nThe following is the stack information:\nname 'rt6_stats'\nWARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nPKRU: 55555554\nCall Trace:\n<TASK>\nops_exit_list+0xb0/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n</TASK>"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/ipv6/route.c"
                    ],
                    "versions": [
                        {
                            "version": "cdb1876192dbe680b3ac955717fdf7f863c1762d",
                            "lessThan": "83fbf246ced54dadd7b9adc2a16efeff30ba944d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdb1876192dbe680b3ac955717fdf7f863c1762d",
                            "lessThan": "381453770f731f0f43616a1cd4c759b7807a1517",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdb1876192dbe680b3ac955717fdf7f863c1762d",
                            "lessThan": "5dbb47ee89762da433cd8458788d7640c85f1a07",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdb1876192dbe680b3ac955717fdf7f863c1762d",
                            "lessThan": "0ed71af4d017d2bd2cbb8f7254f613a4914def26",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdb1876192dbe680b3ac955717fdf7f863c1762d",
                            "lessThan": "080589287127838046077904f34d5054ea0f895c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdb1876192dbe680b3ac955717fdf7f863c1762d",
                            "lessThan": "768b3c745fe5789f2430bdab02f35a9ad1148d97",
                            "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/ipv6/route.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.26",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.26",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.265",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.224",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.154",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.78",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.8",
                            "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": "2.6.26",
                                    "versionEndExcluding": "4.19.265"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.26",
                                    "versionEndExcluding": "5.4.224"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.26",
                                    "versionEndExcluding": "5.10.154"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.26",
                                    "versionEndExcluding": "5.15.78"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.26",
                                    "versionEndExcluding": "6.0.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.26",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/83fbf246ced54dadd7b9adc2a16efeff30ba944d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/381453770f731f0f43616a1cd4c759b7807a1517"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5dbb47ee89762da433cd8458788d7640c85f1a07"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0ed71af4d017d2bd2cbb8f7254f613a4914def26"
                },
                {
                    "url": "https://git.kernel.org/stable/c/080589287127838046077904f34d5054ea0f895c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/768b3c745fe5789f2430bdab02f35a9ad1148d97"
                }
            ],
            "title": "ipv6: fix WARNING in ip6_route_net_exit_late()",
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    }
}