{
  "cveId": "CVE-2026-31714",
  "url": "https://patchblox.com/security/cve/CVE-2026-31714",
  "summary": "CVE-2026-31714 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-31714, released May 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to avoid memory leak in f2fs_rename()...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to avoid memory leak in f2fs_rename()  syzbot reported a f2fs bug as below:  BUG: memory leak unreferenced object 0xffff888127f70830 (size 16):   comm \u0022syz.0.23\u0022, pid 6144, jiffies 4294943712   hex dump (first 16 bytes):     3c af 57 72 5b e6 8f ad 6e 8e fd 33 42 39 03 ff  \u003C.Wr[...n..3B9..   backtrace (crc 925f8a80):     kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]     slab_post_alloc_hook mm/slub.c:4520 [inline]     slab_alloc_node mm/slub.c:4844 [inline]     __do_kmalloc_node mm/slub.c:5237 [inline]     __kmalloc_noprof\u002B0x3bd/0x560 mm/slub.c:5250     kmalloc_noprof include/linux/slab.h:954 [inline]     fscrypt_setup_filename\u002B0x15e/0x3b0 fs/crypto/fname.c:364     f2fs_setup_filename\u002B0x52/0xb0 fs/f2fs/dir.c:143     f2fs_rename\u002B0x159/0xca0 fs/f2fs/namei.c:961     f2fs_rename2\u002B0xd5/0xf20 fs/f2fs/namei.c:1308     vfs_rename\u002B0x7ff/0x1250 fs/namei.c:6026     filename_renameat2\u002B0x4f4/0x660 fs/namei.c:6144     __do_sys_renameat2 fs/namei.c:6173 [inline]     __se_sys_renameat2 fs/namei.c:6168 [inline]     __x64_sys_renameat2\u002B0x59/0x80 fs/namei.c:6168     do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]     do_syscall_64\u002B0xe2/0xf80 arch/x86/entry/syscall_64.c:94     entry_SYSCALL_64_after_hwframe\u002B0x77/0x7f  The root cause is in commit 40b2d55e0452 (\u0022f2fs: fix to create selinux label during whiteout initialization\u0022), we added a call to f2fs_setup_filename() without a matching call to f2fs_free_filename(), fix it.",
  "published": "2026-05-01T14:16:21Z",
  "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": 0.00114,
  "epssPercentile": 0.01465,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.85-1",
      "fix": "DEBIAN-CVE-2026-31714",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-31714",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.0.3-1",
      "fix": "DEBIAN-CVE-2026-31714",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-31714",
      "released": "2026-05-15T16:01:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}