{
  "cveId": "CVE-2022-49148",
  "url": "https://patchblox.com/security/cve/CVE-2022-49148",
  "summary": "CVE-2022-49148 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49148, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  watch_queue: Free the page array when watch_queu...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  watch_queue: Free the page array when watch_queue is dismantled  Commit 7ea1a0124b6d (\u0022watch_queue: Free the alloc bitmap when the watch_queue is torn down\u0022) took care of the bitmap, but not the page array.    BUG: memory leak   unreferenced object 0xffff88810d9bc140 (size 32):   comm \u0022syz-executor335\u0022, pid 3603, jiffies 4294946994 (age 12.840s)   hex dump (first 32 bytes):     40 a7 40 04 00 ea ff ff 00 00 00 00 00 00 00 00  @.@.............     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................   backtrace:      kmalloc_array include/linux/slab.h:621 [inline]      kcalloc include/linux/slab.h:652 [inline]      watch_queue_set_size\u002B0x12f/0x2e0 kernel/watch_queue.c:251      pipe_ioctl\u002B0x82/0x140 fs/pipe.c:632      vfs_ioctl fs/ioctl.c:51 [inline]      __do_sys_ioctl fs/ioctl.c:874 [inline]      __se_sys_ioctl fs/ioctl.c:860 [inline]      __x64_sys_ioctl\u002B0xfc/0x140 fs/ioctl.c:860      do_syscall_x64 arch/x86/entry/common.c:50 [inline]",
  "published": "2025-02-26T07:00:51Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00261,
  "epssPercentile": 0.17992,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49148",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49148",
      "released": "2025-02-26T07:00:51Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49148",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49148",
      "released": "2025-02-26T07:00:51Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49148",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49148",
      "released": "2025-02-26T07:00:51Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}