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kernel: Read root-owned files as an unprivileged user

🗓️ 20 May 2026 13:35:55Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 15 Views

Kernel flaw lets unprivileged users read root files during exit, risking SSH host keys and /etc/shadow

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64bpftool0:4.18.0-553.125.1.el8_10bpftool-0:4.18.0-553.125.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool0:4.18.0-553.125.1.el8_10bpftool-0:4.18.0-553.125.1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool0:4.18.0-553.125.1.el8_10bpftool-0:4.18.0-553.125.1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool0:4.18.0-553.125.1.el8_10bpftool-0:4.18.0-553.125.1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64bpftool-debuginfo0:4.18.0-553.125.1.el8_10bpftool-debuginfo-0:4.18.0-553.125.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool-debuginfo0:4.18.0-553.125.1.el8_10bpftool-debuginfo-0:4.18.0-553.125.1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool-debuginfo0:4.18.0-553.125.1.el8_10bpftool-debuginfo-0:4.18.0-553.125.1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool-debuginfo0:4.18.0-553.125.1.el8_10bpftool-debuginfo-0:4.18.0-553.125.1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64kernel0:4.18.0-553.125.1.el8_10kernel-0:4.18.0-553.125.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lekernel0:4.18.0-553.125.1.el8_10kernel-0:4.18.0-553.125.1.el8_10.ppc64le.rpm
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09 Jul 2026 17:55Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.0138
SSVC
15