{
  "cveId": "CVE-2024-49887",
  "url": "https://patchblox.com/security/cve/CVE-2024-49887",
  "summary": "CVE-2024-49887 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-49887, released October 21, 2024. 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 don\u0027t panic system for no free segm...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to don\u0027t panic system for no free segment fault injection  f2fs: fix to don\u0027t panic system for no free segment fault injection  syzbot reports a f2fs bug as below:  F2FS-fs (loop0): inject no free segment in get_new_segment of __allocate_new_segment\u002B0x1ce/0x940 fs/f2fs/segment.c:3167 F2FS-fs (loop0): Stopped filesystem due to reason: 7 ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2748! CPU: 0 UID: 0 PID: 5109 Comm: syz-executor304 Not tainted 6.11.0-rc6-syzkaller-00363-g89f5e14d05b4 #0 RIP: 0010:get_new_segment fs/f2fs/segment.c:2748 [inline] RIP: 0010:new_curseg\u002B0x1f61/0x1f70 fs/f2fs/segment.c:2836 Call Trace:  __allocate_new_segment\u002B0x1ce/0x940 fs/f2fs/segment.c:3167  f2fs_allocate_new_section fs/f2fs/segment.c:3181 [inline]  f2fs_allocate_pinning_section\u002B0xfa/0x4e0 fs/f2fs/segment.c:3195  f2fs_expand_inode_data\u002B0x5d6/0xbb0 fs/f2fs/file.c:1799  f2fs_fallocate\u002B0x448/0x960 fs/f2fs/file.c:1903  vfs_fallocate\u002B0x553/0x6c0 fs/open.c:334  do_vfs_ioctl\u002B0x2592/0x2e50 fs/ioctl.c:886  __do_sys_ioctl fs/ioctl.c:905 [inline]  __se_sys_ioctl\u002B0x81/0x170 fs/ioctl.c:893  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64\u002B0xf3/0x230 arch/x86/entry/common.c:83  entry_SYSCALL_64_after_hwframe\u002B0x77/0x7f RIP: 0010:get_new_segment fs/f2fs/segment.c:2748 [inline] RIP: 0010:new_curseg\u002B0x1f61/0x1f70 fs/f2fs/segment.c:2836  The root cause is when we inject no free segment fault into f2fs, we should not panic system, fix it.",
  "published": "2024-10-21T18:15:11Z",
  "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": 0.00262,
  "epssPercentile": 0.18046,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.11.4-1",
      "fix": "DEBIAN-CVE-2024-49887",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-49887",
      "released": "2024-10-21T18:15:11Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.11.4-1",
      "fix": "DEBIAN-CVE-2024-49887",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-49887",
      "released": "2024-10-21T18:15:11Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}