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7.0

Red Hat Enterprise Linux Kernel Security Update Exposes System to Privilege Escalation

published 1 year ago
Summary

A security issue in the Red Hat Enterprise Linux kernel could allow an attacker to gain elevated privileges on the system. This affects all versions of Red Hat Enterprise Linux. To protect your system, update to the latest kernel version as soon as possible.

What to do
  • Update redhat bpftool to version 0:3.10.0-1062.98.1.el7.
  • Update redhat bpftool-debuginfo to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-abi-whitelists to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-debug to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-debug-debuginfo to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-debug-devel to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-debuginfo to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-debuginfo-common-x86_64 to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-devel to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-doc to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-tools to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-tools-debuginfo to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-tools-libs to version 0:3.10.0-1062.98.1.el7.
  • Update redhat perf to version 0:3.10.0-1062.98.1.el7.
  • Update redhat perf-debuginfo to version 0:3.10.0-1062.98.1.el7.
  • Update redhat python-perf to version 0:3.10.0-1062.98.1.el7.
  • Update redhat python-perf-debuginfo to version 0:3.10.0-1062.98.1.el7.
  • Update redhat kernel-tools-libs-devel to version 0:3.10.0-1062.98.1.el7.
Affected software
Ecosystem VendorProductAffected versions
Red Hat:rhel_aus:7.7::server redhat bpftool < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat bpftool-debuginfo < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-abi-whitelists < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-debug < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-debug-debuginfo < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-debug-devel < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-debuginfo < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-debuginfo-common-x86_64 < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-devel < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-doc < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-tools < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-tools-debuginfo < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-tools-libs < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat perf < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat perf-debuginfo < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat python-perf < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat python-perf-debuginfo < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Red Hat:rhel_aus:7.7::server redhat kernel-tools-libs-devel < 0:3.10.0-1062.98.1.el7
Fix: upgrade to 0:3.10.0-1062.98.1.el7
Original advisory text
Red Hat Security Advisory: kernel security update
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker full control (estimated)
Severity
7.0 High
Timeline
Published20 May 2025
Updated5 Aug 2026
First seen5 Aug 2026
Sources
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