CVE-2009-0834

Low

The audit_syscall_entry function in the Linux kernel 2.6.28.7 and earlier on the x86_64 platform does not properly handle (1) a 32-bit process making a 64-bit syscall or (2) a 64-bit process making a 32-bit syscall, which allows local users to bypass certain syscall audit configurations via crafted syscalls, a related issue to CVE-2009-0342 and CVE-2009-0343.

Package Linux Kernel
Published 2009-03-06
Last modified 2026-04-23
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

3.6

out of 10
Low
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
Availability
None
Vector string
AV:L/AC:L/Au:N/C:P/I:P/A:N

References

39 total
Showing 5 of 39 references View all on NVD

Frequently asked questions

  • What is CVE-2009-0834?

    CVE-2009-0834 is a Low severity Linux kernel vulnerability with a CVSS score of 3.6 out of 10 . CVE-2009-0834 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2009-0834?

    CVE-2009-0834 has a CVSS score of 3.6 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:P/I:P/A:N .

  • Is there a patch available for CVE-2009-0834?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2009-0834 patch availability.

  • Is CVE-2009-0834 actively exploited?

    No. CVE-2009-0834 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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