{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68283","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T14:48:05.291Z","datePublished":"2025-12-16T15:06:05.355Z","dateUpdated":"2026-05-11T21:50:09.865Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:50:09.865Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: replace BUG_ON with bounds check for map->max_osd\n\nOSD indexes come from untrusted network packets. Boundary checks are\nadded to validate these against map->max_osd.\n\n[ idryomov: drop BUG_ON in ceph_get_primary_affinity(), minor cosmetic\n  edits ]"}],"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":"57f5fbae9f1024aba17ff75e00433324115c548a","status":"affected","versionType":"git"},{"version":"f24e9980eb860d8600cbe5ef3d2fd9295320d229","lessThan":"becc488a4d864db338ebd4e313aa3c77da24b604","status":"affected","versionType":"git"},{"version":"f24e9980eb860d8600cbe5ef3d2fd9295320d229","lessThan":"e67e3be690f5f7e3b031cf29e8d91e6d02a8e30d","status":"affected","versionType":"git"},{"version":"f24e9980eb860d8600cbe5ef3d2fd9295320d229","lessThan":"b4368b7f97014e1015445d61abd0b27c4c6e8424","status":"affected","versionType":"git"},{"version":"f24e9980eb860d8600cbe5ef3d2fd9295320d229","lessThan":"ec3797f043756a94ea2d0f106022e14ac4946c02","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":"6.1.159","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.119","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.61","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.11","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","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":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.6.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.12.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.17.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/57f5fbae9f1024aba17ff75e00433324115c548a"},{"url":"https://git.kernel.org/stable/c/becc488a4d864db338ebd4e313aa3c77da24b604"},{"url":"https://git.kernel.org/stable/c/e67e3be690f5f7e3b031cf29e8d91e6d02a8e30d"},{"url":"https://git.kernel.org/stable/c/b4368b7f97014e1015445d61abd0b27c4c6e8424"},{"url":"https://git.kernel.org/stable/c/ec3797f043756a94ea2d0f106022e14ac4946c02"}],"title":"libceph: replace BUG_ON with bounds check for map->max_osd","x_generator":{"engine":"bippy-1.2.0"}}}}