Error Handling Affecting perf-debuginfo package, versions <0:4.9.27-14.31.amzn1
Threat Intelligence
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Test your applications- Snyk IDSNYK-AMZN201803-PERFDEBUGINFO-1705721
- published27 Sept 2021
- disclosed10 Apr 2017
Introduced: 10 Apr 2017
CVE-2017-7616 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 perf-debuginfo to version 0:4.9.27-14.31.amzn1 or higher.
This issue was patched in ALAS-2017-828.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perf-debuginfo package and not the perf-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 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
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7616
- https://access.redhat.com/errata/RHSA-2017:1842
- https://access.redhat.com/errata/RHSA-2017:2077
- https://access.redhat.com/errata/RHSA-2018:1854
- http://www.securitytracker.com/id/1038503