{"id":"CVE-2026-22990","revision":"c1d66cc93da84d78843225430271e071","records":[{"revision":"c1d66cc93da84d78843225430271e071","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-22990","aliases":[],"title":"libceph: replace overzealous BUG_ON in osdmap_apply_incremental()","description":"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.","state":0,"publishedAt":"2026-01-23T15:24:11.332+00:00","modifiedAt":"2026-10-19T18:25:26.297+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ceph/osdmap.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"9aa0b0c14cefece078286d78b97d4c09685e372d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"4b106fbb1c7b841cd402abd83eb2447164c799ea\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"6afd2a4213524bc742b709599a3663aeaf77193c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"d3613770e2677683e65d062da5e31f48c409abe9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"6c6cec3db3b418c4fdf815731bc39e46dff75e1b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"6348d70af847b79805374fe628d3809a63fd7df3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f24e9980eb860d8600cbe5ef3d2fd9295320d229\",\n                            \"lessThan\": \"e00c3f71b5cf75681dbd74ee3f982a99cb690c2b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ceph/osdmap.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.34\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.34\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.248\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.198\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.161\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.121\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.66\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.6\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d","https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea","https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c","https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9","https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b","https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3","https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-22990","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-22990","identifiers":["CVE-2026-22990"]},"retained":false,"historicalAffected":[]}],"coverage":[]}