GHSA-846G-2XVR-929F

Vulnerability from github – Published: 2026-08-15 06:32 – Updated: 2026-08-17 06:33
VLAI
Details

In the Linux kernel, the following vulnerability has been resolved:

crypto: marvell/octeontx - fix DMA cleanup using wrong loop index

The sg_cleanup path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one.

Severity
10.0 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Show details on source website
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{
  "affected": [],
  "aliases": [
    "CVE-2026-74280"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-15T06:22:27Z",
    "severity": "CRITICAL"
  },
  "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.",
  "id": "GHSA-846g-2xvr-929f",
  "modified": "2026-08-17T06:33:35Z",
  "published": "2026-08-15T06:32:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74280"
    },
    {
      "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}



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