{
  "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"
            },
            {
              "fixed": "6.12.94-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.10-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  bpf: Fix RCU stall in bpf_fd_array_map_clear()  Add a missing cond_resched() in bpf_fd_array_map_clear() loop.  For PROG_ARRAY maps with many entries this loop calls prog_array_map_poke_run() per entry which can be expensive, and without yielding this can cause RCU stalls under load:    rcu: Stack dump where RCU GP kthread last ran:   CPU: 0 UID: 0 PID: 30932 Comm: kworker/0:2 Not tainted 6.14.0-13195-g967e8def1100 #2 PREEMPT(undef)   Workqueue: events prog_array_map_clear_deferred   RIP: 0010:write_comp_data+0x38/0x90 kernel/kcov.c:246   Call Trace:    \u003cTASK\u003e    prog_array_map_poke_run+0x77/0x380 kernel/bpf/arraymap.c:1096    __fd_array_map_delete_elem+0x197/0x310 kernel/bpf/arraymap.c:925    bpf_fd_array_map_clear kernel/bpf/arraymap.c:1000 [inline]    prog_array_map_clear_deferred+0x119/0x1b0 kernel/bpf/arraymap.c:1141    process_one_work+0x898/0x19d0 kernel/workqueue.c:3238    process_scheduled_works kernel/workqueue.c:3319 [inline]    worker_thread+0x770/0x10b0 kernel/workqueue.c:3400    kthread+0x465/0x880 kernel/kthread.c:464    ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:153    ret_from_fork_asm+0x19/0x30 arch/x86/entry/entry_64.S:245    \u003c/TASK\u003e",
  "id": "DEBIAN-CVE-2026-53083",
  "modified": "2026-09-14T16:47:38.517145542Z",
  "published": "2026-06-24T17:17:22.470Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-53083"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2026-53083"
  ]
}