{"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":"2026-05-11T21:57:52.322Z"},"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"}}}}