{
  "cveId": "CVE-2022-49277",
  "url": "https://patchblox.com/security/cve/CVE-2022-49277",
  "summary": "CVE-2022-49277 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49277, 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_mount_fs  If...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  jffs2: fix memory leak in jffs2_do_mount_fs  If jffs2_build_filesystem() in jffs2_do_mount_fs() returns an error, we can observe the following kmemleak report:  -------------------------------------------- unreferenced object 0xffff88811b25a640 (size 64):   comm \u0022mount\u0022, pid 691, jiffies 4294957728 (age 71.952s)   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:     [\u003Cffffffffa493be24\u003E] kmem_cache_alloc_trace\u002B0x584/0x880     [\u003Cffffffffa5423a06\u003E] jffs2_sum_init\u002B0x86/0x130     [\u003Cffffffffa5400e58\u003E] jffs2_do_mount_fs\u002B0x798/0xac0     [\u003Cffffffffa540acf3\u003E] jffs2_do_fill_super\u002B0x383/0xc30     [\u003Cffffffffa540c00a\u003E] jffs2_fill_super\u002B0x2ea/0x4c0     [...] unreferenced object 0xffff88812c760000 (size 65536):   comm \u0022mount\u0022, pid 691, jiffies 4294957728 (age 71.952s)   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:     [\u003Cffffffffa493a449\u003E] __kmalloc\u002B0x6b9/0x910     [\u003Cffffffffa5423a57\u003E] jffs2_sum_init\u002B0xd7/0x130     [\u003Cffffffffa5400e58\u003E] jffs2_do_mount_fs\u002B0x798/0xac0     [\u003Cffffffffa540acf3\u003E] jffs2_do_fill_super\u002B0x383/0xc30     [\u003Cffffffffa540c00a\u003E] jffs2_fill_super\u002B0x2ea/0x4c0     [...] --------------------------------------------  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": "2025-02-26T07:01:04Z",
  "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": 0.00276,
  "epssPercentile": 0.20092,
  "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-2022-49277",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49277",
      "released": "2025-02-26T07:01:04Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49277",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49277",
      "released": "2025-02-26T07:01:04Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49277",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49277",
      "released": "2025-02-26T07:01:04Z"
    }
  ],
  "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"
  }
}