{"api_version":"1","generated_at":"2026-08-12T05:07:10+00:00","cve":"CVE-2026-68153","urls":{"html":"https://cve.report/CVE-2026-68153","api":"https://cve.report/api/cve/CVE-2026-68153.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68153","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68153"},"summary":{"title":"libceph: remove debugfs files before client teardown","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: remove debugfs files before client teardown\n\nceph_destroy_client() tears down the monitor client before removing\nthe per-client debugfs files. A concurrent read of the monmap debugfs\nfile can enter monmap_show() after ceph_monc_stop() has freed\nmonc->monmap, triggering a use-after-free.\n\nRemove the debugfs files before stopping the OSD and monitor clients.\ndebugfs_remove() drains active handlers and prevents new accesses, so\nthe debugfs callbacks can no longer race the rest of client teardown.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:01","updated_at":"2026-08-10 13:20:01"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e4c804726c4afce3ba648b982d564f6af2cfa328","name":"https://git.kernel.org/stable/c/e4c804726c4afce3ba648b982d564f6af2cfa328","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d3dc8889d39a676bf840132bd5c5c48cb0daba23","name":"https://git.kernel.org/stable/c/d3dc8889d39a676bf840132bd5c5c48cb0daba23","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8f5a3abc54ba24dbceb14cc3a719908c4f688091","name":"https://git.kernel.org/stable/c/8f5a3abc54ba24dbceb14cc3a719908c4f688091","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fc1010e7e0204ece6cc0f9af4f473e9553535eab","name":"https://git.kernel.org/stable/c/fc1010e7e0204ece6cc0f9af4f473e9553535eab","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b9fedda2f628e030384228de0dafc574b7fb0c2f","name":"https://git.kernel.org/stable/c/b9fedda2f628e030384228de0dafc574b7fb0c2f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68153","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68153","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 76aa844d5b2fb8c839180d3f5874e333b297e5fd fc1010e7e0204ece6cc0f9af4f473e9553535eab git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 76aa844d5b2fb8c839180d3f5874e333b297e5fd d3dc8889d39a676bf840132bd5c5c48cb0daba23 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 76aa844d5b2fb8c839180d3f5874e333b297e5fd 8f5a3abc54ba24dbceb14cc3a719908c4f688091 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 76aa844d5b2fb8c839180d3f5874e333b297e5fd b9fedda2f628e030384228de0dafc574b7fb0c2f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 76aa844d5b2fb8c839180d3f5874e333b297e5fd e4c804726c4afce3ba648b982d564f6af2cfa328 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.34","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.34 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc5 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ceph/ceph_common.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fc1010e7e0204ece6cc0f9af4f473e9553535eab","status":"affected","version":"76aa844d5b2fb8c839180d3f5874e333b297e5fd","versionType":"git"},{"lessThan":"d3dc8889d39a676bf840132bd5c5c48cb0daba23","status":"affected","version":"76aa844d5b2fb8c839180d3f5874e333b297e5fd","versionType":"git"},{"lessThan":"8f5a3abc54ba24dbceb14cc3a719908c4f688091","status":"affected","version":"76aa844d5b2fb8c839180d3f5874e333b297e5fd","versionType":"git"},{"lessThan":"b9fedda2f628e030384228de0dafc574b7fb0c2f","status":"affected","version":"76aa844d5b2fb8c839180d3f5874e333b297e5fd","versionType":"git"},{"lessThan":"e4c804726c4afce3ba648b982d564f6af2cfa328","status":"affected","version":"76aa844d5b2fb8c839180d3f5874e333b297e5fd","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/ceph/ceph_common.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.34"},{"lessThan":"2.6.34","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc5","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"2.6.34","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"2.6.34","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"2.6.34","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"2.6.34","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc5","versionStartIncluding":"2.6.34","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: remove debugfs files before client teardown\n\nceph_destroy_client() tears down the monitor client before removing\nthe per-client debugfs files. A concurrent read of the monmap debugfs\nfile can enter monmap_show() after ceph_monc_stop() has freed\nmonc->monmap, triggering a use-after-free.\n\nRemove the debugfs files before stopping the OSD and monitor clients.\ndebugfs_remove() drains active handlers and prevents new accesses, so\nthe debugfs callbacks can no longer race the rest of client teardown."}],"providerMetadata":{"dateUpdated":"2026-08-10T11:59:19.302Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/fc1010e7e0204ece6cc0f9af4f473e9553535eab"},{"url":"https://git.kernel.org/stable/c/d3dc8889d39a676bf840132bd5c5c48cb0daba23"},{"url":"https://git.kernel.org/stable/c/8f5a3abc54ba24dbceb14cc3a719908c4f688091"},{"url":"https://git.kernel.org/stable/c/b9fedda2f628e030384228de0dafc574b7fb0c2f"},{"url":"https://git.kernel.org/stable/c/e4c804726c4afce3ba648b982d564f6af2cfa328"}],"title":"libceph: remove debugfs files before client teardown","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68153","datePublished":"2026-08-10T11:59:19.302Z","dateReserved":"2026-07-30T09:28:09.371Z","dateUpdated":"2026-08-10T11:59:19.302Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:01","lastModifiedDate":"2026-08-10 13:20:01","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68153","Ordinal":"1","Title":"libceph: remove debugfs files before client teardown","CVE":"CVE-2026-68153","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68153","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: remove debugfs files before client teardown\n\nceph_destroy_client() tears down the monitor client before removing\nthe per-client debugfs files. A concurrent read of the monmap debugfs\nfile can enter monmap_show() after ceph_monc_stop() has freed\nmonc->monmap, triggering a use-after-free.\n\nRemove the debugfs files before stopping the OSD and monitor clients.\ndebugfs_remove() drains active handlers and prevents new accesses, so\nthe debugfs callbacks can no longer race the rest of client teardown.","Type":"Description","Title":"libceph: remove debugfs files before client teardown"}]}}}