Numeric Errors Affecting perf package, versions <0:2.6.32-279.19.1.el6


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1.64% (89th percentile)

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  • Snyk IDSNYK-ORACLE6-PERF-2470612
  • published10 Apr 2022
  • disclosed3 Jul 2012

Introduced: 3 Jul 2012

CVE-2012-2100  (opens in a new tab)
CWE-189  (opens in a new tab)

How to fix?

Upgrade Oracle:6 perf to version 0:2.6.32-279.19.1.el6 or higher.
This issue was patched in ELSA-2012-1580.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 3.2.2, on the x86 platform and unspecified other platforms, allows user-assisted remote attackers to trigger inconsistent filesystem-groups data and possibly cause a denial of service via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value). NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-4307.

CVSS Scores

version 3.1