Improper Authentication Affecting python-perf package, versions <0:2.6.32-696.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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Start learning- Snyk IDSNYK-RHEL6-PYTHONPERF-1511380
- published26 Jul 2021
- disclosed26 May 2016
Introduced: 26 May 2016
CVE-2016-7097 (opens in a new tab)How to fix?
Upgrade RHEL:6 python-perf to version 0:2.6.32-696.el6 or higher.
This issue was patched in RHSA-2017:0817.
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.
The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.
References
- http://www.securityfocus.com/bid/92659
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef
- https://bugzilla.redhat.com/show_bug.cgi?id=1368938
- https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef
- https://source.android.com/security/bulletin/2017-04-01
- https://support.f5.com/csp/article/K31603170?utm_source=f5support&utm_medium=RSS
- https://access.redhat.com/security/cve/CVE-2016-7097
- http://marc.info/?l=linux-fsdevel&m=147162313630259&w=2
- http://www.openwall.com/lists/oss-security/2016/08/26/3
- http://www.spinics.net/lists/linux-fsdevel/msg98328.html
- http://rhn.redhat.com/errata/RHSA-2017-0817.html
- https://access.redhat.com/errata/RHSA-2017:0817
- http://www.securitytracker.com/id/1038201
- http://www.ubuntu.com/usn/USN-3146-1
- http://www.ubuntu.com/usn/USN-3146-2
- http://www.ubuntu.com/usn/USN-3147-1
- https://support.f5.com/csp/article/K31603170?utm_source=f5support&%3Butm_medium=RSS