Information Exposure Affecting dtrace-modules-4.1.12-61.1.33.el7uek package, versions <0:0.5.3-2.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ORACLE7-DTRACEMODULES411261133EL7UEK-2521397
- published10 Apr 2022
- disclosed28 Dec 2016
Introduced: 28 Dec 2016
CVE-2016-9756 (opens in a new tab)How to fix?
Upgrade Oracle:7 dtrace-modules-4.1.12-61.1.33.el7uek to version 0:0.5.3-2.el7 or higher.
This issue was patched in ELSA-2017-3533.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dtrace-modules-4.1.12-61.1.33.el7uek package and not the dtrace-modules-4.1.12-61.1.33.el7uek package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
arch/x86/kvm/emulate.c in the Linux kernel before 4.8.12 does not properly initialize Code Segment (CS) in certain error cases, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
References
- https://linux.oracle.com/cve/CVE-2016-9756.html
- https://linux.oracle.com/errata/ELSA-2017-3533.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2117d5398c81554fbf803f5fd1dc55eb78216c0c
- http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00000.html
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.12
- http://www.openwall.com/lists/oss-security/2016/12/01/1
- http://www.securityfocus.com/bid/94615
- https://bugzilla.redhat.com/show_bug.cgi?id=1400468
- https://github.com/torvalds/linux/commit/2117d5398c81554fbf803f5fd1dc55eb78216c0c