NULL Pointer Dereference Affecting kernel-uek-debug package, versions <0:2.6.39-400.295.2.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2520218
- published 10 Apr 2022
- disclosed 31 Mar 2017
Introduced: 31 Mar 2017
CVE-2017-2647 Open this link in a new tabHow to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.39-400.295.2.el5uek or higher.
This issue was patched in ELSA-2017-3567
.
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 KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c.
References
- https://linux.oracle.com/cve/CVE-2017-2647.html
- https://linux.oracle.com/errata/ELSA-2017-1842.html
- https://linux.oracle.com/errata/ELSA-2017-1842-1.html
- https://linux.oracle.com/errata/ELSA-2017-3566.html
- https://linux.oracle.com/errata/ELSA-2017-3567.html
- https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81
- https://bugzilla.redhat.com/show_bug.cgi?id=1428353
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81
- http://www.securityfocus.com/bid/97258
- https://access.redhat.com/errata/RHSA-2017:2444
- https://access.redhat.com/errata/RHSA-2017:2437
- https://access.redhat.com/errata/RHSA-2017:2077
- https://access.redhat.com/errata/RHSA-2017:1842
- https://usn.ubuntu.com/3849-2/
- https://usn.ubuntu.com/3849-1/
- https://access.redhat.com/errata/RHSA-2020:3548
- https://access.redhat.com/errata/RHSA-2020:3836
- https://access.redhat.com/security/cve/CVE-2017-2647