{
  "cveId": "CVE-2021-47340",
  "url": "https://patchblox.com/security/cve/CVE-2021-47340",
  "summary": "CVE-2021-47340 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47340, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  jfs: fix GPF in diFree  Avoid passing inode with...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  jfs: fix GPF in diFree  Avoid passing inode with JFS_SBI(inode-\u003Ei_sb)-\u003Eipimap == NULL to diFree()[1]. GFP will appear:  \tstruct inode *ipimap = JFS_SBI(ip-\u003Ei_sb)-\u003Eipimap; \tstruct inomap *imap = JFS_IP(ipimap)-\u003Ei_imap;  JFS_IP() will return invalid pointer when ipimap == NULL  Call Trace:  diFree\u002B0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1]  jfs_evict_inode\u002B0x2c9/0x370 fs/jfs/inode.c:154  evict\u002B0x2ed/0x750 fs/inode.c:578  iput_final fs/inode.c:1654 [inline]  iput.part.0\u002B0x3fe/0x820 fs/inode.c:1680  iput\u002B0x58/0x70 fs/inode.c:1670",
  "published": "2024-05-21T15:15:20Z",
  "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": 0.00259,
  "epssPercentile": 0.17625,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47340",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47340",
      "released": "2024-05-21T15:15:20Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47340",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47340",
      "released": "2024-05-21T15:15:20Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47340",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47340",
      "released": "2024-05-21T15:15:20Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}