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
n/an/an/a, n/a

Timeline

  • Dec 13, 2009 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 20, 2022 EPSS Score
  • Sep 3, 2022 EPSS Score
  • Oct 26, 2022 EPSS Score
  • Dec 17, 2022 EPSS Score
  • Feb 8, 2023 EPSS Score
  • Apr 1, 2023 EPSS Score
  • May 24, 2023 EPSS Score
  • Jun 23, 2023 EPSS Score
  • Jul 15, 2023 EPSS Score

References

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