{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:12",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "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"
            },
            {
              "fixed": "7.2.10-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  nvme: fix command effects log lifetime for multipath heads  KASAN reported a use-after-free when an I/O passthrough command was sent through a multipath namespace head after the controller path that first created the head had been removed:    BUG: KASAN: slab-use-after-free in nvme_command_effects+0x192/0x200 [nvme_core]   Read of size 4 at addr ffff888141b14400 by task nvme/19811   nvme_command_effects+0x192/0x200 [nvme_core]   nvme_cmd_allowed+0x7e/0x1b0 [nvme_core]   nvme_user_cmd.constprop.0+0x1b5/0x450 [nvme_core]   nvme_ns_head_chr_ioctl+0xf4/0x2a0 [nvme_core]  Move the log cache to the subsystem, with one entry per command set. Both controllers and namespace heads hold subsystem references, keeping their log pointers valid until subsystem release.",
  "id": "DEBIAN-CVE-2026-98814",
  "modified": "2026-10-19T04:47:37.008604722Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-98814"
    }
  ],
  "upstream": [
    "CVE-2026-98814"
  ]
}