{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43358", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.005Z", "datePublished": "2026-05-08T14:21:13.719Z", "dateUpdated": "2026-05-08T14:21:13.719Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-08T14:21:13.719Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: add missing RCU unlock in error path in try_release_subpage_extent_buffer()\n\nCall rcu_read_lock() before exiting the loop in\ntry_release_subpage_extent_buffer() because there is a rcu_read_unlock()\ncall past the loop.\n\nThis has been detected by the Clang thread-safety analyzer."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/btrfs/extent_io.c"], "versions": [{"version": "ad580dfa388fabb52af033e3f8cc5d04be985e54", "lessThan": "5e1ab71f74a1e61f1254dff128a764fdebaec0b8", "status": "affected", "versionType": "git"}, {"version": "ad580dfa388fabb52af033e3f8cc5d04be985e54", "lessThan": "35b0c8768e848e1b7e32052db36b5fa59b6a33a1", "status": "affected", "versionType": "git"}, {"version": "ad580dfa388fabb52af033e3f8cc5d04be985e54", "lessThan": "b2840e33127ce0eea880504b7f133e780f567a9b", "status": "affected", "versionType": "git"}, {"version": "10ec363cfefeeb77fda4c1ac20a531f21de45264", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/btrfs/extent_io.c"], "versions": [{"version": "6.17", "status": "affected"}, {"version": "0", "lessThan": "6.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.19", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.9", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.17", "versionEndExcluding": "6.18.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "6.19.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "7.0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5e1ab71f74a1e61f1254dff128a764fdebaec0b8"}, {"url": "https://git.kernel.org/stable/c/35b0c8768e848e1b7e32052db36b5fa59b6a33a1"}, {"url": "https://git.kernel.org/stable/c/b2840e33127ce0eea880504b7f133e780f567a9b"}], "title": "btrfs: add missing RCU unlock in error path in try_release_subpage_extent_buffer()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: add missing RCU unlock in error path in try_release_subpage_extent_buffer()\n\nCall rcu_read_lock() before exiting the loop in\ntry_release_subpage_extent_buffer() because there is a rcu_read_unlock()\ncall past the loop.\n\nThis has been detected by the Clang thread-safety analyzer."}], "id": "CVE-2026-43358", "lastModified": "2026-05-08T15:16:46.607", "metrics": {}, "published": "2026-05-08T15:16:46.607", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/35b0c8768e848e1b7e32052db36b5fa59b6a33a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5e1ab71f74a1e61f1254dff128a764fdebaec0b8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2840e33127ce0eea880504b7f133e780f567a9b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ad580dfa388fabb52af033e3f8cc5d04be985e54,5e1ab71f74a1e61f1254dff128a764fdebaec0b8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ad580dfa388fabb52af033e3f8cc5d04be985e54,35b0c8768e848e1b7e32052db36b5fa59b6a33a1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ad580dfa388fabb52af033e3f8cc5d04be985e54,b2840e33127ce0eea880504b7f133e780f567a9b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "10ec363cfefeeb77fda4c1ac20a531f21de45264"}}], "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": "6.17"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.17)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.19,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.9,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "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": "2026-05-08T16:30:12.436734+00:00", "updated": "2026-05-08T16:30:12.436838+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}