vulnerability

CentOS Linux: CVE-2017-2647: Important: kernel security, bug fix, and enhancement update (Multiple Advisories)

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Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Mar 31, 2017
Added
Aug 28, 2019
Modified
May 25, 2023

Description

The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c.

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rt

References

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