Divide By Zero Affecting kernel-kdump package, versions <0:3.10.0-957.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-KERNELKDUMP-2110842
- published26 Jul 2021
- disclosed11 May 2017
Introduced: 11 May 2017
CVE-2017-18360 (opens in a new tab)How to fix?
Upgrade Centos:7 kernel-kdump to version 0:3.10.0-957.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-kdump package and not the kernel-kdump package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel before 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.
References
- http://www.securityfocus.com/bid/106802
- https://access.redhat.com/security/cve/CVE-2017-18360
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6aeb75e6adfaed16e58780309613a578fe1ee90b
- https://bugzilla.suse.com/show_bug.cgi?id=1123706
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3
- https://github.com/torvalds/linux/commit/6aeb75e6adfaed16e58780309613a578fe1ee90b
- https://access.redhat.com/errata/RHSA-2018:3083
- https://usn.ubuntu.com/3933-1/
- https://usn.ubuntu.com/3933-2/