CVE-2010-4250

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Last Modified: UTC

Description

The CVE Program describes this issue as:

Memory leak in the inotify_init1 function in fs/notify/inotify/inotify_user.c in the Linux kernel before 2.6.37 allows local users to cause a denial of service (memory consumption) via vectors involving failed attempts to create files.

Statement

This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 4 and 5. It was addressed in Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2011-0330.html. A future kernel update in Red Hat Enterprise Linux 6 may address this flaw.

This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 4 and 5. It was addressed in Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2011-0330.html. A future kernel update in Red Hat Enterprise Linux 6 may address this flaw.

Additional information

  • Bugzilla 656830: kernel: inotify memory leak
  • CWE-401: Missing Release of Memory after Effective Lifetime
  • FAQ: Frequently asked questions about CVE-2010-4250

Common Vulnerability Scoring System (CVSS) Score Details

Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v2 Score Breakdown
Red HatNVD

CVSS v2 Base Score

4.9

4.9

Attack Vector

Local

Local

Access Complexity

Low

Low

Authentication

None

None

Confidentiality Impact

None

None

Integrity Impact

None

None

Availability Impact

Complete

Complete

CVSS v2 Vector

Red Hat: AV:L/AC:L/Au:N/C:N/I:N/A:C

NVD: AV:L/AC:L/Au:N/C:N/I:N/A:C

Acknowledgements

Red Hat would like to thank Vegard Nossum for reporting this issue.

Frequently Asked Questions

Why is Red Hat's CVSS v3 score or Impact different from other vendors?

My product is listed as "Under investigation" or "Affected", when will Red Hat release a fix for this vulnerability?

What can I do if my product is listed as "Will not fix"?

What can I do if my product is listed as "Fix deferred"?

What is a mitigation?

I have a Red Hat product but it is not in the above list, is it affected?

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