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kernel: possible to use the debugger to write zero into a location of choice

🗓️ 07 Feb 2024 16:33:42Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

Linux lockdown flaw in debug_core allows local attackers to trigger the debugger and write zero.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64bpftool0:4.18.0-372.91.1.el8_6bpftool-0:4.18.0-372.91.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool0:4.18.0-372.91.1.el8_6bpftool-0:4.18.0-372.91.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool0:4.18.0-372.91.1.el8_6bpftool-0:4.18.0-372.91.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool0:4.18.0-372.91.1.el8_6bpftool-0:4.18.0-372.91.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64bpftool-debuginfo0:4.18.0-372.91.1.el8_6bpftool-debuginfo-0:4.18.0-372.91.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool-debuginfo0:4.18.0-372.91.1.el8_6bpftool-debuginfo-0:4.18.0-372.91.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool-debuginfo0:4.18.0-372.91.1.el8_6bpftool-debuginfo-0:4.18.0-372.91.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool-debuginfo0:4.18.0-372.91.1.el8_6bpftool-debuginfo-0:4.18.0-372.91.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64kernel0:4.18.0-372.91.1.el8_6kernel-0:4.18.0-372.91.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lekernel0:4.18.0-372.91.1.el8_6kernel-0:4.18.0-372.91.1.el8_6.ppc64le.rpm
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03 Jul 2026 01:45Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.6
CVSS 3.16.7
EPSS0.00612
SSVC
1