CVE-2026-97545

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97545", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-24T16:01:01.154Z", "datePublished": "2026-09-25T10:21:40.433Z", "dateUpdated": "2026-10-19T09:09:08.423Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:09:08.423Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't leak new_bp if xfs_btree_bload_drop_buf fails\n\nLOLLM observes that in xfs_btree_bload_prep_block,\nxfs_btree_bload_drop_buf can hit an IO error if writing the delwri\nbuffer list to disk fails. In this case, we fail to release new_bp,\nwhich means we lose a locked buffer. Fix that."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/libxfs/xfs_btree_staging.c"], "versions": [{"version": "e069d549705e49841247acf9b3176744e27d5425", "lessThan": "355b8a5d7e9a38fca8dbf7a4721450252ac7868f", "status": "affected", "versionType": "git"}, {"version": "e069d549705e49841247acf9b3176744e27d5425", "lessThan": "176a53af77b430e1c19ee15fc492145ace666de7", "status": "affected", "versionType": "git"}, {"version": "e069d549705e49841247acf9b3176744e27d5425", "lessThan": "b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7", "status": "affected", "versionType": "git"}, {"version": "e069d549705e49841247acf9b3176744e27d5425", "lessThan": "f1930bc578095409c2dcfca6e4e898b24f0f0de6", "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/xfs/libxfs/xfs_btree_staging.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "6.8", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/355b8a5d7e9a38fca8dbf7a4721450252ac7868f"}, {"url": "https://git.kernel.org/stable/c/176a53af77b430e1c19ee15fc492145ace666de7"}, {"url": "https://git.kernel.org/stable/c/b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7"}, {"url": "https://git.kernel.org/stable/c/f1930bc578095409c2dcfca6e4e898b24f0f0de6"}], "title": "xfs: don't leak new_bp if xfs_btree_bload_drop_buf fails", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/xfs/libxfs/xfs_btree_staging.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "355b8a5d7e9a38fca8dbf7a4721450252ac7868f", "status": "affected", "version": "e069d549705e49841247acf9b3176744e27d5425", "versionType": "git"}, {"lessThan": "176a53af77b430e1c19ee15fc492145ace666de7", "status": "affected", "version": "e069d549705e49841247acf9b3176744e27d5425", "versionType": "git"}, {"lessThan": "b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7", "status": "affected", "version": "e069d549705e49841247acf9b3176744e27d5425", "versionType": "git"}, {"lessThan": "f1930bc578095409c2dcfca6e4e898b24f0f0de6", "status": "affected", "version": "e069d549705e49841247acf9b3176744e27d5425", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/xfs/libxfs/xfs_btree_staging.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"lessThan": "6.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't leak new_bp if xfs_btree_bload_drop_buf fails\n\nLOLLM observes that in xfs_btree_bload_prep_block,\nxfs_btree_bload_drop_buf can hit an IO error if writing the delwri\nbuffer list to disk fails. In this case, we fail to release new_bp,\nwhich means we lose a locked buffer. Fix that."}], "id": "CVE-2026-97545", "lastModified": "2026-10-19T10:17:23.520", "metrics": {}, "published": "2026-09-25T11:17:04.860", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/176a53af77b430e1c19ee15fc492145ace666de7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/355b8a5d7e9a38fca8dbf7a4721450252ac7868f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f1930bc578095409c2dcfca6e4e898b24f0f0de6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: xfs: don't leak new_bp if xfs_btree_bload_drop_buf fails", "id": "2541125", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2541125"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nxfs: don't leak new_bp if xfs_btree_bload_drop_buf fails\nLOLLM observes that in xfs_btree_bload_prep_block,\nxfs_btree_bload_drop_buf can hit an IO error if writing the delwri\nbuffer list to disk fails. In this case, we fail to release new_bp,\nwhich means we lose a locked buffer. Fix that.", "A flaw was found in the Linux kernel's XFS file system. When an input/output (I/O) error occurs while writing cached data buffers to disk during b-tree preparation, the kernel fails to release an allocated buffer. A local user performing file system operations could trigger this condition to leak locked buffers, leading to resource exhaustion and a denial of service (DoS)."], "name": "CVE-2026-97545", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-09-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-97545\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-97545\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97545.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e069d549705e49841247acf9b3176744e27d5425,355b8a5d7e9a38fca8dbf7a4721450252ac7868f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e069d549705e49841247acf9b3176744e27d5425,176a53af77b430e1c19ee15fc492145ace666de7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e069d549705e49841247acf9b3176744e27d5425,b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e069d549705e49841247acf9b3176744e27d5425,f1930bc578095409c2dcfca6e4e898b24f0f0de6)"}}], "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": "generic", "value": "6.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.7,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc3,*]"}}], "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": "2026-09-25T21:15:13.748599+00:00", "updated": "2026-10-01T11:45:07.602128+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}