Access Restriction Bypass Affecting kernel-uek-debug package, versions <0:2.6.32-400.29.2.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2476889
- published 10 Apr 2022
- disclosed 22 Mar 2013
Introduced: 22 Mar 2013
CVE-2013-0914 Open this link in a new tabHow to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.32-400.29.2.el5uek or higher.
This issue was patched in ELSA-2013-2537
.
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 flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call.
References
- https://linux.oracle.com/cve/CVE-2013-0914.html
- https://linux.oracle.com/errata/ELSA-2013-1034.html
- https://linux.oracle.com/errata/ELSA-2013-1034-1.html
- https://linux.oracle.com/errata/ELSA-2013-2537.html
- https://linux.oracle.com/errata/ELSA-2013-2538.html
- https://bugzilla.redhat.com/show_bug.cgi?id=920499
- https://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530
- http://www.openwall.com/lists/oss-security/2013/03/11/8
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2ca39528c01a933f6689cd6505ce65bd6d68a530
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4
- http://www.ubuntu.com/usn/USN-1787-1
- http://www.ubuntu.com/usn/USN-1788-1
- http://www.ubuntu.com/usn/USN-1798-1
- http://www.ubuntu.com/usn/USN-1796-1
- http://www.ubuntu.com/usn/USN-1793-1
- http://www.ubuntu.com/usn/USN-1794-1
- http://www.ubuntu.com/usn/USN-1797-1
- http://www.ubuntu.com/usn/USN-1792-1
- http://www.ubuntu.com/usn/USN-1795-1
- http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- http://rhn.redhat.com/errata/RHSA-2013-1051.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ca39528c01a933f6689cd6505ce65bd6d68a530