Reachable Assertion Affecting kernel package, versions <0:3.10.0-514.21.1.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-KERNEL-2082296
- published26 Jul 2021
- disclosed6 Feb 2017
Introduced: 6 Feb 2017
CVE-2017-5986 (opens in a new tab)How to fix?
Upgrade Centos:7 kernel to version 0:3.10.0-514.21.1.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel package and not the kernel package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Race condition in the sctp_wait_for_sndbuf function in net/sctp/socket.c in the Linux kernel before 4.9.11 allows local users to cause a denial of service (assertion failure and panic) via a multithreaded application that peels off an association in a certain buffer-full state.
References
- http://www.securityfocus.com/bid/96222
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2dcab598484185dea7ec22219c76dcdd59e3cb90
- https://bugzilla.redhat.com/show_bug.cgi?id=1420276
- https://github.com/torvalds/linux/commit/2dcab598484185dea7ec22219c76dcdd59e3cb90
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11
- https://access.redhat.com/security/cve/CVE-2017-5986
- http://www.debian.org/security/2017/dsa-3804
- http://www.openwall.com/lists/oss-security/2017/02/14/6
- https://access.redhat.com/errata/RHSA-2017:1308