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MEDIUM

kernel: DoS on x86_64

Published Feb 17, 2010

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 products

Remediation

Red Hat statement

This issue is not planned to be fixed in Red Hat Enterprise Linux 3, due to this product being in Production 3 of its maintenance life-cycle, where only qualified security errata of important or critical impact are addressed. For further information about Errata Support Policy, visit: https://access.redhat.com/support/policy/updates/errata/

Metrics

Weaknesses (0)

No CWE recorded.

References (32)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Feb 17, 2010
Updated Aug 7, 2024
Reserved Jan 12, 2010
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Jan 28, 2010