Detection of Error Condition Without Action Affecting kernel-rt-debug package, versions <0:3.10.0-693.rt56.617.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-CENTOS7-KERNELRTDEBUG-2088578
- published26 Jul 2021
- disclosed8 Apr 2017
Introduced: 8 Apr 2017
CVE-2017-7616 (opens in a new tab)How to fix?
Upgrade Centos:7 kernel-rt-debug to version 0:3.10.0-693.rt56.617.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Incorrect error handling in the set_mempolicy and mbind compat syscalls in mm/mempolicy.c in the Linux kernel through 4.10.9 allows local users to obtain sensitive information from uninitialized stack data by triggering failure of a certain bitmap operation.
References
- http://www.securityfocus.com/bid/97527
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf01fb9985e8deb25ccf0ea54d916b8871ae0e62
- https://github.com/torvalds/linux/commit/cf01fb9985e8deb25ccf0ea54d916b8871ae0e62
- https://source.android.com/security/bulletin/2017-09-01
- https://access.redhat.com/security/cve/CVE-2017-7616
- https://access.redhat.com/errata/RHSA-2017:2077
- http://www.securitytracker.com/id/1038503