Access Restriction Bypass Affecting kernel-xen-devel package, versions <0:2.6.18-274.7.1.0.1.el5


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-ORACLE5-KERNELXENDEVEL-2462694
  • published10 Apr 2022
  • disclosed8 Jun 2013

Introduced: 8 Jun 2013

CVE-2011-1585  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Oracle:5 kernel-xen-devel to version 0:2.6.18-274.7.1.0.1.el5 or higher.
This issue was patched in ELSA-2011-1386.

NVD Description

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

The cifs_find_smb_ses function in fs/cifs/connect.c in the Linux kernel before 2.6.36 does not properly determine the associations between users and sessions, which allows local users to bypass CIFS share authentication by leveraging a mount of a share by a different user.

CVSS Scores

version 3.1