Access Restriction Bypass Affecting kernel-headers package, versions <0:2.6.18-8.1.14.0.2.el5


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-ORACLE5-KERNELHEADERS-2446113
  • published10 Apr 2022
  • disclosed24 Sept 2007

Introduced: 24 Sep 2007

CVE-2007-4573  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Oracle:5 kernel-headers to version 0:2.6.18-8.1.14.0.2.el5 or higher.
This issue was patched in ELSA-2007-0936.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-headers package and not the kernel-headers package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

The IA32 system call emulation functionality in Linux kernel 2.4.x and 2.6.x before 2.6.22.7, when running on the x86_64 architecture, does not zero extend the eax register after the 32bit entry path to ptrace is used, which might allow local users to gain privileges by triggering an out-of-bounds access to the system call table using the %RAX register.

References

CVSS Scores

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