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Red Hat: CVE-2022-1055: Moderate: kernel-rt security and bug fix update (Multiple Advisories)

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Red Hat: CVE-2022-1055: Moderate: kernel-rt security and bug fix update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
03/29/2022
Created
08/29/2022
Added
08/11/2022
Modified
08/11/2022

Description

A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

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