CVE-2026-74279

CVE-2026-74279

Critical · published August 15, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
54.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00755 · 54.6th percentile
Published
2026-08-15T10:22Z
References (8)
https://git.kernel.org/stable/c/23c6174e48f66fc10b998b0acdb406cb0caf5c80 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/23d3a7e896a1fe2d7a6bcb42f093948b79f8a198 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/28141f95ae93b18f9bfde953cb787fcb151fb9da · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3b8a1e1f4e4071a62b20374028744e8cc8310d48 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8afd1007ef79898a6e010eaade97097e49405fce · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9dbf173bd32d5f81b005008b682bfb50aa093455 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d319b83b97b3585550d9ae592dfa78c755b6129e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fb4d57b83356d4bd411b45ede3024e0ff42c9b5e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 15 AUG 05:57Z
    crypto: cavium/cpt - fix DMA cleanup using wrong loop index
    cvelistv5