{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68153", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.371Z", "datePublished": "2026-08-10T11:59:19.302Z", "dateUpdated": "2026-08-10T11:59:19.302Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T11:59:19.302Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ceph/ceph_common.c"], "versions": [{"version": "76aa844d5b2fb8c839180d3f5874e333b297e5fd", "lessThan": "fc1010e7e0204ece6cc0f9af4f473e9553535eab", "status": "affected", "versionType": "git"}, {"version": "76aa844d5b2fb8c839180d3f5874e333b297e5fd", "lessThan": "d3dc8889d39a676bf840132bd5c5c48cb0daba23", "status": "affected", "versionType": "git"}, {"version": "76aa844d5b2fb8c839180d3f5874e333b297e5fd", "lessThan": "8f5a3abc54ba24dbceb14cc3a719908c4f688091", "status": "affected", "versionType": "git"}, {"version": "76aa844d5b2fb8c839180d3f5874e333b297e5fd", "lessThan": "b9fedda2f628e030384228de0dafc574b7fb0c2f", "status": "affected", "versionType": "git"}, {"version": "76aa844d5b2fb8c839180d3f5874e333b297e5fd", "lessThan": "e4c804726c4afce3ba648b982d564f6af2cfa328", "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/ceph_common.c"], "versions": [{"version": "2.6.34", "status": "affected"}, {"version": "0", "lessThan": "2.6.34", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc5", "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": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.34", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.34", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.34", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.34", "versionEndExcluding": "7.2-rc5"}]}]}], "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"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[76aa844d5b2fb8c839180d3f5874e333b297e5fd,fc1010e7e0204ece6cc0f9af4f473e9553535eab)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[76aa844d5b2fb8c839180d3f5874e333b297e5fd,d3dc8889d39a676bf840132bd5c5c48cb0daba23)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[76aa844d5b2fb8c839180d3f5874e333b297e5fd,8f5a3abc54ba24dbceb14cc3a719908c4f688091)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[76aa844d5b2fb8c839180d3f5874e333b297e5fd,b9fedda2f628e030384228de0dafc574b7fb0c2f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[76aa844d5b2fb8c839180d3f5874e333b297e5fd,e4c804726c4afce3ba648b982d564f6af2cfa328)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.6.34"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.34)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "7.2-rc5"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T15:45:03.476870+00:00", "updated": "2026-08-10T15:45:03.476932+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}