vulnerability

CentOS Linux: CVE-2020-15437: Important: kernel security, bug fix, and enhancement update (Multiple Advisories)

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Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Nov 23, 2020
Added
Jun 1, 2021
Modified
May 25, 2023

Description

The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized.

Solutions

centos-upgrade-kernelcentos-upgrade-kernel-rt

References

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