by Kastro CVE-2026-74279
Linux Linux — crypto: cavium/cpt - fix DMA cleanup using wrong loop index
Description · from the CVE record
In the Linux kernel, the following vulnerability has been resolved: crypto: cavium/cpt - fix DMA cleanup using wrong loop index The sg_cleanup error path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one.
Affected
ProductAffectedFixed inSource
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < 23c6174e48f66fc10b998b0acdb406cb0caf5c8023c6174e48f66fc10b998b0acdb406cb0caf5c80CNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < 23d3a7e896a1fe2d7a6bcb42f093948b79f8a19823d3a7e896a1fe2d7a6bcb42f093948b79f8a198CNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < 28141f95ae93b18f9bfde953cb787fcb151fb9da28141f95ae93b18f9bfde953cb787fcb151fb9daCNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < 8afd1007ef79898a6e010eaade97097e49405fce8afd1007ef79898a6e010eaade97097e49405fceCNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < 3b8a1e1f4e4071a62b20374028744e8cc8310d483b8a1e1f4e4071a62b20374028744e8cc8310d48CNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < fb4d57b83356d4bd411b45ede3024e0ff42c9b5efb4d57b83356d4bd411b45ede3024e0ff42c9b5eCNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < d319b83b97b3585550d9ae592dfa78c755b6129ed319b83b97b3585550d9ae592dfa78c755b6129eCNA
Linuxc694b233295b99c33dd5ac28aede9f171f5a6862 – < 9dbf173bd32d5f81b005008b682bfb50aa0934559dbf173bd32d5f81b005008b682bfb50aa093455CNA
Linux4.11–CNA
Scores by source
Linux (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total