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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()\n\nxattr in ocfs2 maybe 'non-indexed', which saved with additional space\nrequested. It's better to check if the memory is out of bound before\nmemcmp, although this possibility mainly comes from crafted poisonous\nimages."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ocfs2: verificaci\u00f3n de l\u00edmite estricto antes de memcmp en ocfs2_xattr_find_entry() xattr en ocfs2 puede ser 'non-indexed', lo que se guard\u00f3 con espacio adicional solicitado. Es mejor comprobar si la memoria est\u00e1 fuera de los l\u00edmites antes de memcmp, aunque esta posibilidad proviene principalmente de im\u00e1genes venenosas creadas."}], "id": "CVE-2024-41016", "lastModified": "2024-11-08T16:15:21.973", "metrics": {}, "published": "2024-07-29T07:15:06.293", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/57a3d89831fcaa2cdbe024b47c7c36d5a56c3637"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/af77c4fc1871847b528d58b7fdafb4aa1f6a9262"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c031d286eceb82f72f8623b7f4abd2aa491bfb5e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c726dea9d0c806d64c26fcef483b1fb9474d8c5e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cfb926051fab19b10d1e65976211f364aa820180"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2b3d7a9d019d4d1a0da6c3ea64a1ff79c99c090"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e4ffea01adf3323c821b6f37e9577d2d400adbaa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e8f9c4af7af7e9e4cd09c0251c7936593147419f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()", "id": "2300299", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2300299"}, "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-119|CWE-20)", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()\nxattr in ocfs2 maybe 'non-indexed', which saved with additional space\nrequested. It's better to check if the memory is out of bound before\nmemcmp, although this possibility mainly comes from crafted poisonous\nimages.", "A flaw was found in the ocfs2_xattr_find_entry() function in the Linux kernel's Oracle Cluster File System version 2 (OCFS2). This issue arose due to inadequate bounds checking before a memcmp operation, particularly when handling \"non-indexed\" extended attributes (xattrs) that might request additional space."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-41016", "package_state": [{"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": "Not affected", "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"}], "public_date": "2024-07-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-41016\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-41016\nhttps://lore.kernel.org/linux-cve-announce/2024072910-CVE-2024-41016-fcf9@gregkh/T"], "statement": "Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.", "threat_severity": "Moderate", "upstream_fix": "kernel 6.11-rc1"}