vulnerability

SUSE: CVE-2020-27825: SUSE Linux Security Advisory

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Severity
5
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:C)
Published
Dec 11, 2020
Added
Jan 13, 2021
Modified
Feb 4, 2022

Description

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

Solution(s)

suse-upgrade-kernel-defaultsuse-upgrade-kernel-default-extrasuse-upgrade-kernel-docssuse-upgrade-kernel-obs-build

References

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