{"id":"CVE-2026-74280","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-74280","summary":"crypto: marvell/octeontx - fix DMA cleanup using wrong loop index","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: marvell/octeontx - fix DMA cleanup using wrong loop index\n\nThe sg_cleanup path used list[i] instead of list[j] when unmapping DMA\nbuffers, leaking successfully mapped entries and repeatedly unmapping\nthe failed one.","published":"2026-08-15T05:57:50.809Z","modified":"2026-08-18T03:56:56.734096906Z","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/5f99a396f706afc749448659d1565991330e4f71"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6c721a3e43344f8560ee4ef506fc1f72b4646dcd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7891c64c0520519782470ba29bac8a5761e295d8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8a0db9fad3c97e6447a92417cb95d7c55eaa9530"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/97f150ba3e372256eabb93bd80c2cf3740077fb5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/acff30cfc0d72465b51b0bfdf019f1cb54e15314"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ed374dbc70c10c4a864414b3d9c257faec8fd485"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74280.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74280"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T03:56:56.734096906Z"}}