Access Restriction Bypass Affecting kernel-uek-debug package, versions <0:2.6.32-300.3.1.el5uek
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2464823
- published 10 Apr 2022
- disclosed 27 Jan 2012
Introduced: 27 Jan 2012
CVE-2011-4110 Open this link in a new tabHow to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.32-300.3.1.el5uek or higher.
This issue was patched in ELSA-2011-2037
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-debug
package and not the kernel-uek-debug
package as distributed by Oracle
.
See How to fix?
for Oracle:5
relevant fixed versions and status.
The user_update function in security/keys/user_defined.c in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and kernel oops) via vectors related to a user-defined key and "updating a negative key into a fully instantiated key."
References
- https://linux.oracle.com/cve/CVE-2011-4110.html
- https://linux.oracle.com/errata/ELSA-2011-1479.html
- http://www.securityfocus.com/bid/50755
- http://www.openwall.com/lists/oss-security/2011/11/21/19
- https://lkml.org/lkml/2011/11/15/363
- http://www.openwall.com/lists/oss-security/2011/11/22/6
- https://bugzilla.redhat.com/show_bug.cgi?id=751297
- http://www.openwall.com/lists/oss-security/2011/11/22/5
- http://www.ubuntu.com/usn/USN-1328-1
- http://www.ubuntu.com/usn/USN-1324-1
- http://www.ubuntu.com/usn/USN-1344-1
- http://secunia.com/advisories/47754
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- https://access.redhat.com/errata/RHSA-2011:1479
- https://access.redhat.com/errata/RHSA-2011:1530
- https://access.redhat.com/errata/RHSA-2012:0010
- https://access.redhat.com/errata/RHSA-2012:0116
- https://access.redhat.com/errata/RHSA-2012:0333
- https://access.redhat.com/security/cve/CVE-2011-4110