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Red Hat OpenShift: CVE-2019-18660: kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure

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Red Hat OpenShift: CVE-2019-18660: kernel: powerpc: incomplete Spectre-RSB mitigation leads to information exposure

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
11/27/2019
Created
12/30/2020
Added
12/29/2020
Modified
12/29/2020

Description

The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c.

Solution(s)

  • linuxrpm-upgrade-redhat-coreos

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