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{"bugzilla": {"description": "kernel: ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()", "id": "2278191", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2278191"}, "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-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()\nIf ->NameOffset of smb2_create_req is smaller than Buffer offset of\nsmb2_create_req, slab-out-of-bounds read can happen from smb2_open.\nThis patch set the minimum value of the name offset to the buffer offset\nto validate name length of smb2_create_req().", "A flaw was found in the ksmbd module in the Linux kernel. Under some conditions, an out-of-bounds read can occur in the smb_strndup_from_utf16 function, resulting in a denial of service."], "name": "CVE-2024-26954", "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": "2024-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26954\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26954\nhttps://lore.kernel.org/linux-cve-announce/2024050128-CVE-2024-26954-18d5@gregkh/T"], "statement": "The ksmbd module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not affected by this vulnerability.", "threat_severity": "Moderate"}