{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46005", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.091Z", "datePublished": "2026-05-27T12:56:03.201Z", "dateUpdated": "2026-05-27T12:56:03.201Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-27T12:56:03.201Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix a resource leak in xfs_alloc_buftarg()\n\nIn the error path, call fs_put_dax() to drop the DAX\ndevice reference."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/xfs_buf.c"], "versions": [{"version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c", "lessThan": "82fb9da6477d08bdab954dc7bc081a41f2f9cae6", "status": "affected", "versionType": "git"}, {"version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c", "lessThan": "28a6c132b8c6e5eeefa889c4fb43d65b12989d48", "status": "affected", "versionType": "git"}, {"version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c", "lessThan": "5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9", "status": "affected", "versionType": "git"}, {"version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c", "lessThan": "5804cb507233ed767a83ac70527b2f6c4566ec75", "status": "affected", "versionType": "git"}, {"version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c", "lessThan": "29a7b2614357393b176ef06ba5bc3ff5afc8df69", "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/xfs_buf.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.140", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.86", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.27", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.4", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1-rc1", "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": "6.0", "versionEndExcluding": "6.6.140"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.12.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "7.1-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/82fb9da6477d08bdab954dc7bc081a41f2f9cae6"}, {"url": "https://git.kernel.org/stable/c/28a6c132b8c6e5eeefa889c4fb43d65b12989d48"}, {"url": "https://git.kernel.org/stable/c/5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9"}, {"url": "https://git.kernel.org/stable/c/5804cb507233ed767a83ac70527b2f6c4566ec75"}, {"url": "https://git.kernel.org/stable/c/29a7b2614357393b176ef06ba5bc3ff5afc8df69"}], "title": "xfs: fix a resource leak in xfs_alloc_buftarg()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix a resource leak in xfs_alloc_buftarg()\n\nIn the error path, call fs_put_dax() to drop the DAX\ndevice reference."}], "id": "CVE-2026-46005", "lastModified": "2026-05-27T14:48:03.013", "metrics": {}, "published": "2026-05-27T14:17:18.240", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/28a6c132b8c6e5eeefa889c4fb43d65b12989d48"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/29a7b2614357393b176ef06ba5bc3ff5afc8df69"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5804cb507233ed767a83ac70527b2f6c4566ec75"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/82fb9da6477d08bdab954dc7bc081a41f2f9cae6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: xfs: fix a resource leak in xfs_alloc_buftarg()", "id": "2482064", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482064"}, "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-911", "details": ["A flaw was found in the Linux kernel's xfs filesystem. This resource leak occurs in the `xfs_alloc_buftarg()` function's error path, where a DAX (Direct Access) device reference is not properly dropped. An attacker could potentially exploit this flaw to cause resource exhaustion, leading to a Denial of Service (DoS) condition on the system."], "name": "CVE-2026-46005", "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": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46005\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46005\nhttps://lore.kernel.org/linux-cve-announce/2026052743-CVE-2026-46005-525f@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6f643c57d57c56d4677bc05f1fca2ef3f249797c,82fb9da6477d08bdab954dc7bc081a41f2f9cae6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6f643c57d57c56d4677bc05f1fca2ef3f249797c,28a6c132b8c6e5eeefa889c4fb43d65b12989d48)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6f643c57d57c56d4677bc05f1fca2ef3f249797c,5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6f643c57d57c56d4677bc05f1fca2ef3f249797c,5804cb507233ed767a83ac70527b2f6c4566ec75)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6f643c57d57c56d4677bc05f1fca2ef3f249797c,29a7b2614357393b176ef06ba5bc3ff5afc8df69)"}}], "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": "6.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.140,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.86,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.27,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.4,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1-rc1,*]"}}], "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": "2026-05-27T20:45:25.613235+00:00", "updated": "2026-05-27T22:00:16.715807+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}