{
  "affected": [
    {
      "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:  dm-pcache: detect a cycle in the last-kset chain during replay  cache_replay() follows the on-media last-kset chain by next_cache_seg_id with no cond_resched(). A forged chain that points back into a segment it has already visited makes the replay loop follow it forever.  Cap the last-kset hops at cache-\u003en_segs; a valid chain visits each segment at most once.",
  "id": "DEBIAN-CVE-2026-80957",
  "modified": "2026-09-12T08:47:17.849241484Z",
  "published": "2026-09-11T20:19:01.520Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-80957"
    }
  ],
  "upstream": [
    "CVE-2026-80957"
  ]
}