Incorrect Calculation Affecting kernel-uek-debug package, versions <0:2.6.39-400.297.8.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2520706
- published 10 Apr 2022
- disclosed 24 Aug 2017
Introduced: 24 Aug 2017
CVE-2017-12134 Open this link in a new tabHow to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.39-400.297.8.el5uek or higher.
This issue was patched in ELSA-2017-3622
.
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 xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
References
- https://linux.oracle.com/cve/CVE-2017-12134.html
- https://linux.oracle.com/errata/ELSA-2017-3609.html
- https://linux.oracle.com/errata/ELSA-2017-3621.html
- https://linux.oracle.com/errata/ELSA-2017-3622.html
- https://support.citrix.com/article/CTX225941
- https://bugzilla.redhat.com/show_bug.cgi?id=1477656
- http://xenbits.xen.org/xsa/advisory-229.html
- http://www.securitytracker.com/id/1039176
- http://www.securityfocus.com/bid/100343
- http://www.openwall.com/lists/oss-security/2017/08/15/4
- http://www.debian.org/security/2017/dsa-3981
- https://security.gentoo.org/glsa/201801-14
- https://usn.ubuntu.com/3655-2/
- https://usn.ubuntu.com/3655-1/