{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68784", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T10:30:51.036Z", "datePublished": "2026-01-13T15:28:58.255Z", "dateUpdated": "2026-01-13T15:28:58.255Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-13T15:28:58.255Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix a UAF problem in xattr repair\n\nThe xchk_setup_xattr_buf function can allocate a new value buffer, which\nmeans that any reference to ab->value before the call could become a\ndangling pointer. Fix this by moving an assignment to after the buffer\nsetup."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/scrub/attr_repair.c"], "versions": [{"version": "e47dcf113ae348678143cc935a1183059c02c9ad", "lessThan": "1e2d3aa19c7962b9474b22893160cb460494c45f", "status": "affected", "versionType": "git"}, {"version": "e47dcf113ae348678143cc935a1183059c02c9ad", "lessThan": "d29ed9ff972afe17c215cab171761d7a15d7063f", "status": "affected", "versionType": "git"}, {"version": "e47dcf113ae348678143cc935a1183059c02c9ad", "lessThan": "5990fd756943836978ad184aac980e2b36ab7e01", "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/scrub/attr_repair.c"], "versions": [{"version": "6.10", "status": "affected"}, {"version": "0", "lessThan": "6.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.64", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.3", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc2", "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": "6.10", "versionEndExcluding": "6.12.64"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.19-rc2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1e2d3aa19c7962b9474b22893160cb460494c45f"}, {"url": "https://git.kernel.org/stable/c/d29ed9ff972afe17c215cab171761d7a15d7063f"}, {"url": "https://git.kernel.org/stable/c/5990fd756943836978ad184aac980e2b36ab7e01"}], "title": "xfs: fix a UAF problem in xattr repair", "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 UAF problem in xattr repair\n\nThe xchk_setup_xattr_buf function can allocate a new value buffer, which\nmeans that any reference to ab->value before the call could become a\ndangling pointer. Fix this by moving an assignment to after the buffer\nsetup."}], "id": "CVE-2025-68784", "lastModified": "2026-01-14T16:26:00.933", "metrics": {}, "published": "2026-01-13T16:15:58.117", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1e2d3aa19c7962b9474b22893160cb460494c45f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5990fd756943836978ad184aac980e2b36ab7e01"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d29ed9ff972afe17c215cab171761d7a15d7063f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: xfs: fix a UAF problem in xattr repair", "id": "2429070", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429070"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nxfs: fix a UAF problem in xattr repair\nThe xchk_setup_xattr_buf function can allocate a new value buffer, which\nmeans that any reference to ab->value before the call could become a\ndangling pointer. Fix this by moving an assignment to after the buffer\nsetup."], "name": "CVE-2025-68784", "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": "2026-01-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68784\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68784\nhttps://lore.kernel.org/linux-cve-announce/2026011302-CVE-2025-68784-b1e0@gregkh/T"], "threat_severity": "Moderate"}