{
  "cveId": "CVE-2022-49381",
  "url": "https://patchblox.com/security/cve/CVE-2022-49381",
  "summary": "CVE-2022-49381 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49381, 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:  jffs2: fix memory leak in jffs2_do_fill_super  I...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  jffs2: fix memory leak in jffs2_do_fill_super  If jffs2_iget() or d_make_root() in jffs2_do_fill_super() returns an error, we can observe the following kmemleak report:  -------------------------------------------- unreferenced object 0xffff888105a65340 (size 64):   comm \u0022mount\u0022, pid 710, jiffies 4302851558 (age 58.239s)   hex dump (first 32 bytes):     00 00 00 00 00 00 00 00 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:     [\u003Cffffffff859c45e5\u003E] kmem_cache_alloc_trace\u002B0x475/0x8a0     [\u003Cffffffff86160146\u003E] jffs2_sum_init\u002B0x96/0x1a0     [\u003Cffffffff86140e25\u003E] jffs2_do_mount_fs\u002B0x745/0x2120     [\u003Cffffffff86149fec\u003E] jffs2_do_fill_super\u002B0x35c/0x810     [\u003Cffffffff8614aae9\u003E] jffs2_fill_super\u002B0x2b9/0x3b0     [...] unreferenced object 0xffff8881bd7f0000 (size 65536):   comm \u0022mount\u0022, pid 710, jiffies 4302851558 (age 58.239s)   hex dump (first 32 bytes):     bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................     bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................   backtrace:     [\u003Cffffffff858579ba\u003E] kmalloc_order\u002B0xda/0x110     [\u003Cffffffff85857a11\u003E] kmalloc_order_trace\u002B0x21/0x130     [\u003Cffffffff859c2ed1\u003E] __kmalloc\u002B0x711/0x8a0     [\u003Cffffffff86160189\u003E] jffs2_sum_init\u002B0xd9/0x1a0     [\u003Cffffffff86140e25\u003E] jffs2_do_mount_fs\u002B0x745/0x2120     [\u003Cffffffff86149fec\u003E] jffs2_do_fill_super\u002B0x35c/0x810     [\u003Cffffffff8614aae9\u003E] jffs2_fill_super\u002B0x2b9/0x3b0     [...] --------------------------------------------  This is because the resources allocated in jffs2_sum_init() are not released. Call jffs2_sum_exit() to release these resources to solve the problem.",
  "published": "2025-02-26T07:01:14Z",
  "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": 0.00268,
  "epssPercentile": 0.19063,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49381",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49381",
      "released": "2025-02-26T07:01:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49381",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49381",
      "released": "2025-02-26T07:01:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49381",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49381",
      "released": "2025-02-26T07:01:14Z"
    }
  ],
  "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"
  }
}