Access Restriction Bypass Affecting kernel-uek-debug package, versions <0:2.6.32-200.19.1.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2462495
- published 10 Apr 2022
- disclosed 13 Jun 2012
Introduced: 13 Jun 2012
CVE-2011-2495 Open this link in a new tabHow to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.32-200.19.1.el5uek or higher.
This issue was patched in ELSA-2011-2025
.
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.
fs/proc/base.c in the Linux kernel before 2.6.39.4 does not properly restrict access to /proc/#####/io files, which allows local users to obtain sensitive I/O statistics by polling a file, as demonstrated by discovering the length of another user's password.
References
- https://linux.oracle.com/cve/CVE-2011-2495.html
- https://linux.oracle.com/errata/ELSA-2011-1212.html
- https://linux.oracle.com/errata/ELSA-2011-2025.html
- https://linux.oracle.com/errata/ELSA-2011-2037.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d1221f375c94ef961ba8574ac4f85c8870ddd51
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4
- https://github.com/torvalds/linux/commit/1d1221f375c94ef961ba8574ac4f85c8870ddd51
- http://www.openwall.com/lists/oss-security/2011/06/27/1
- https://bugzilla.redhat.com/show_bug.cgi?id=716825
- http://rhn.redhat.com/errata/RHSA-2011-1212.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1d1221f375c94ef961ba8574ac4f85c8870ddd51