VULNERABILITY INTELLIGENCE

CVE-2008-4934

CVSS score7.8 HIGH
EPSS probability3.29%
CISA KEVNot currently listed
Published2008-11-05
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The hfsplus_block_allocate function in fs/hfsplus/bitmap.c in the Linux kernel before 2.6.28-rc1 does not check a certain return value from the read_mapping_page function before calling kmap, which allows attackers to cause a denial of service (system crash) via a crafted hfsplus filesystem image.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references