{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:13",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  ring-buffer: Add checking nr_subbufs to persistent ring buffer validation  Sashiko reported that the code was using meta-\u003enr_subbufs without making sure that it matched the nr_pages + 1 on data that was assuming the two were the same.  Add a check to the persistent ring buffer validation code to make sure that the saved nr_subbufs matches what we expect.",
  "id": "DEBIAN-CVE-2026-98057",
  "modified": "2026-09-26T04:47:38.779212806Z",
  "published": "2026-09-25T11:17:34.660Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-98057"
    }
  ],
  "upstream": [
    "CVE-2026-98057"
  ]
}