{"id":"CVE-2025-38264","title":"nvme-tcp: sanitize request list handling","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-tcp: sanitize request list handling\n\nValidate the request in nvme_tcp_handle_r2t() to ensure it's not part of\nany list, otherwise a malicious R2T PDU might inject …","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < 8f27d152b2a59f443091cf9e3d815f06e32e9b96","Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < 78a4adcd3fedb0728436e8094848ebf4c6bae006","Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < f054ea62598197714a6ca7b3b387a027308f8b13","Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < 0bf04c874fcb1ae46a863034296e4b33d8fbd66c","Linux 5.0"],"published":"2025-07-09","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:36:54.626Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38264","references":[{"url":"https://git.kernel.org/stable/c/8f27d152b2a59f443091cf9e3d815f06e32e9b96"},{"url":"https://git.kernel.org/stable/c/78a4adcd3fedb0728436e8094848ebf4c6bae006"},{"url":"https://git.kernel.org/stable/c/f054ea62598197714a6ca7b3b387a027308f8b13"},{"url":"https://git.kernel.org/stable/c/0bf04c874fcb1ae46a863034296e4b33d8fbd66c"}],"tags":["cve.org"],"epss":0.00447,"epssPercentile":0.38655,"ingestedAt":"2026-10-21T12:48:53.703Z","slug":"CVE-2025-38264","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnvme-tcp: sanitize request list handling\n\nValidate the request in nvme_tcp_handle_r2t() to ensure it's not part of\nany list, otherwise a malicious R2T PDU might inject a loop in request\nlist processing.\n\n## Affected\n\n- `Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < 8f27d152b2a59f443091cf9e3d815f06e32e9b96`\n- `Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < 78a4adcd3fedb0728436e8094848ebf4c6bae006`\n- `Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < f054ea62598197714a6ca7b3b387a027308f8b13`\n- `Linux >= 3f2304f8c6d6ed97849057bd16fee99e434ca796 < 0bf04c874fcb1ae46a863034296e4b33d8fbd66c`\n- `Linux 5.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}