CVE-2005-2553

Low

The find_target function in ptrace32.c in the Linux kernel 2.4.x before 2.4.29 does not properly handle a NULL return value from another function, which allows local users to cause a denial of service (kernel crash/oops) by running a 32-bit ltrace program with the -i option on a 64-bit executable program.

Package Linux Kernel
Published 2005-08-12
Last modified 2026-04-16
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

2.1

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

References

The following references provide additional information about CVE-2005-2553 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Frequently asked questions

  • What is CVE-2005-2553?

    CVE-2005-2553 is a Low severity Linux kernel vulnerability with a CVSS score of 2.1 out of 10 . CVE-2005-2553 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2005-2553?

    CVE-2005-2553 has a CVSS score of 2.1 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:N/I:N/A:P .

  • Is there a patch available for CVE-2005-2553?

    No patch is currently available for CVE-2005-2553. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2005-2553 actively exploited?

    No — CVE-2005-2553 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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