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{"bugzilla": {"description": "kernel: ice: ensure the copied buf is NUL terminated", "id": "2284484", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2284484"}, "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-170->CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nice: ensure the copied buf is NUL terminated\nCurrently, we allocate a count-sized kernel buffer and copy count bytes\nfrom userspace to that buffer. Later, we use sscanf on this buffer but we\ndon't ensure that the string is terminated inside the buffer, this can lead\nto OOB read when using sscanf. Fix this issue by using memdup_user_nul\ninstead of memdup_user.", "A flaw was found in the ice module in the Linux kernel. Data from the user space is copied to a kernel buffer without making sure it is NULL terminated, causing an out-of-bounds read and resulting in a denial of service."], "name": "CVE-2024-36935", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2024-05-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-36935\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-36935\nhttps://lore.kernel.org/linux-cve-announce/2024053042-CVE-2024-36935-4e4a@gregkh/T"], "statement": "The ice module in the Linux kernel as shipped in Red Hat Enterprise Linux 8 and 9 is not affected by this vulnerability because the vulnerable code was introduced in a newer version of the Linux kernel.", "threat_severity": "Moderate", "upstream_fix": "kernel 6.8.10, kernel 6.9"}