CVEvulnerability

CVE-2010-0307

4.7 MEDIUM Published 2010-02-17 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-02-17
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C

Description

The load_elf_binary function in fs/binfmt_elf.c in the Linux kernel before 2.6.32.8 on the x86_64 platform does not ensure that the ELF interpreter is available before a call to the SET_PERSONALITY macro, which allows local users to cause a denial of service (system crash) via a 32-bit application that attempts to execute a 64-bit application and then triggers a segmentation fault, as demonstrated by amd64_killer, related to the flush_old_exec function.

Affected configurations

• linux linux kernel (< 2.6.32.8) • debian debian linux 4.0 • debian debian linux 5.0 • canonical ubuntu linux 6.06 • canonical ubuntu linux 8.04 • canonical ubuntu linux 8.10 • canonical ubuntu linux 9.04 • canonical ubuntu linux 9.10

References