{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-22990",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.937Z",
        "datePublished": "2026-01-23T15:24:11.332Z",
        "dateUpdated": "2026-06-16T20:38:37.314Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:57:52.322Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: replace overzealous BUG_ON in osdmap_apply_incremental()\n\nIf the osdmap is (maliciously) corrupted such that the incremental\nosdmap epoch is different from what is expected, there is no need to\nBUG.  Instead, just declare the incremental osdmap to be invalid."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/ceph/osdmap.c"
                    ],
                    "versions": [
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "9aa0b0c14cefece078286d78b97d4c09685e372d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "4b106fbb1c7b841cd402abd83eb2447164c799ea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "6afd2a4213524bc742b709599a3663aeaf77193c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "d3613770e2677683e65d062da5e31f48c409abe9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "6c6cec3db3b418c4fdf815731bc39e46dff75e1b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "6348d70af847b79805374fe628d3809a63fd7df3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "e00c3f71b5cf75681dbd74ee3f982a99cb690c2b",
                            "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/ceph/osdmap.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.34",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.34",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.248",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.198",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.161",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.121",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.66",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.6",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "2.6.34",
                                    "versionEndExcluding": "5.10.248"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "5.15.198"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.1.161"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.6.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.12.66"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.18.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b"
                }
            ],
            "title": "libceph: replace overzealous BUG_ON in osdmap_apply_incremental()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-16T20:38:28.126291Z",
                                "id": "CVE-2026-22990",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-16T20:38:37.314Z"
                }
            }
        ]
    }
}