{"id":"CVE-2026-74279","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-74279","summary":"crypto: cavium/cpt - fix DMA cleanup using wrong loop index","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: cavium/cpt - fix DMA cleanup using wrong loop index\n\nThe sg_cleanup error path used list[i] instead of list[j] when unmapping\nDMA buffers, leaking successfully mapped entries and repeatedly unmapping\nthe failed one.","published":"2026-08-15T05:57:50.131Z","modified":"2026-08-18T03:56:56.667832267Z","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"5.10.261"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/23c6174e48f66fc10b998b0acdb406cb0caf5c80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/23d3a7e896a1fe2d7a6bcb42f093948b79f8a198"},{"type":"WEB","url":"https://git.kernel.org/stable/c/28141f95ae93b18f9bfde953cb787fcb151fb9da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3b8a1e1f4e4071a62b20374028744e8cc8310d48"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8afd1007ef79898a6e010eaade97097e49405fce"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9dbf173bd32d5f81b005008b682bfb50aa093455"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d319b83b97b3585550d9ae592dfa78c755b6129e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb4d57b83356d4bd411b45ede3024e0ff42c9b5e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74279.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74279"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T03:56:56.667832267Z"}}