Detection of Error Condition Without Action Affecting python-perf package, versions <0:2.6.32-754.el6
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-RHEL6-PYTHONPERF-1519082
- published26 Jul 2021
- disclosed8 Apr 2017
Introduced: 8 Apr 2017
CVE-2017-7616 (opens in a new tab)How to fix?
Upgrade RHEL:6 python-perf to version 0:2.6.32-754.el6 or higher.
This issue was patched in RHSA-2018:1854.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-perf package and not the python-perf package as distributed by RHEL.
See How to fix? for RHEL:6 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-2018:1854
- http://www.securitytracker.com/id/1038503