{"id":"CVE-2026-22990","summary":"libceph: replace overzealous BUG_ON in osdmap_apply_incremental()","details":"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.","modified":"2026-08-12T03:30:18.797815170Z","published":"2026-01-23T15:24:11.332Z","related":["ALSA-2026:19568","ALSA-2026:25120","ALSA-2026:25121","SUSE-SU-2026:0447-1","SUSE-SU-2026:0472-1","SUSE-SU-2026:0587-1","SUSE-SU-2026:1668-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20555-1","SUSE-SU-2026:20570-1","SUSE-SU-2026:20599-1","SUSE-SU-2026:20615-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1","openSUSE-SU-2026:20287-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22990.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22990.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22990"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f24e9980eb860d8600cbe5ef3d2fd9295320d229"},{"fixed":"9aa0b0c14cefece078286d78b97d4c09685e372d"},{"fixed":"4b106fbb1c7b841cd402abd83eb2447164c799ea"},{"fixed":"6afd2a4213524bc742b709599a3663aeaf77193c"},{"fixed":"d3613770e2677683e65d062da5e31f48c409abe9"},{"fixed":"6c6cec3db3b418c4fdf815731bc39e46dff75e1b"},{"fixed":"6348d70af847b79805374fe628d3809a63fd7df3"},{"fixed":"e00c3f71b5cf75681dbd74ee3f982a99cb690c2b"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-22990.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.34"},{"fixed":"5.10.248"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.198"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.161"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.66"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-22990.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}