VDB

CVE-2009-4307

CVE-2009-4307 PUBLISHED

Reported by mitre · Published December 13, 2009

The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 2.6.32-git6 allows user-assisted remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value).

Affected Products

VendorProductVersions
n/an/an/a
linuxlinux_kernel
n/an/an/a, n/a, n/a

Timeline

  • Dec 13, 2009 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 21, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Oct 27, 2022 EPSS Score
  • Dec 19, 2022 EPSS Score
  • Feb 10, 2023 EPSS Score
  • Apr 3, 2023 EPSS Score
  • May 26, 2023 EPSS Score
  • Jun 23, 2023 EPSS Score
  • Jul 18, 2023 EPSS Score

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›