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There are two\nreasons for this: first, the parameter value passed is greater than\nocfs2_max_inline_data_with_xattr, second, the start and end parameters of\nocfs2_truncate_inline are \"unsigned int\".\n\nSo, we need to add a sanity check for byte_start and byte_len right before\nocfs2_truncate_inline() in ocfs2_remove_inode_range(), if they are greater\nthan ocfs2_max_inline_data_with_xattr return -EINVAL."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ocfs2: pasar u64 a ocfs2_truncate_inline puede provocar un desbordamiento Syzbot inform\u00f3 de un ERROR del kernel en ocfs2_truncate_inline. Hay dos razones para esto: primero, el valor del par\u00e1metro pasado es mayor que ocfs2_max_inline_data_with_xattr, segundo, los par\u00e1metros de inicio y fin de ocfs2_truncate_inline son \"unsigned int\". 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{"bugzilla": {"description": "kernel: ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow", "id": "2324862", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324862"}, "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-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nocfs2: pass u64 to ocfs2_truncate_inline maybe overflow\nSyzbot reported a kernel BUG in ocfs2_truncate_inline. There are two\nreasons for this: first, the parameter value passed is greater than\nocfs2_max_inline_data_with_xattr, second, the start and end parameters of\nocfs2_truncate_inline are \"unsigned int\".\nSo, we need to add a sanity check for byte_start and byte_len right before\nocfs2_truncate_inline() in ocfs2_remove_inode_range(), if they are greater\nthan ocfs2_max_inline_data_with_xattr return -EINVAL."], "name": "CVE-2024-50218", "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": "2024-11-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50218\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50218\nhttps://lore.kernel.org/linux-cve-announce/2024110925-CVE-2024-50218-68cd@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T15:42:38.642371+00:00", "updated": "2025-07-12T15:42:38.642433+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}