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kernel: uninitialized registers on stack in nft_do_chain can cause kernel pointer leakage to UM

🗓️ 25 Jan 2024 08:13:02Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

Linux kernel flaw in nft_do_chain causes use-after-free and kernel pointer leakage to user memory by a local attacker.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64bpftool0:4.18.0-372.87.1.el8_6bpftool-0:4.18.0-372.87.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool0:4.18.0-372.87.1.el8_6bpftool-0:4.18.0-372.87.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool0:4.18.0-372.87.1.el8_6bpftool-0:4.18.0-372.87.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool0:4.18.0-372.87.1.el8_6bpftool-0:4.18.0-372.87.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64bpftool-debuginfo0:4.18.0-372.87.1.el8_6bpftool-debuginfo-0:4.18.0-372.87.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lebpftool-debuginfo0:4.18.0-372.87.1.el8_6bpftool-debuginfo-0:4.18.0-372.87.1.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xbpftool-debuginfo0:4.18.0-372.87.1.el8_6bpftool-debuginfo-0:4.18.0-372.87.1.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64bpftool-debuginfo0:4.18.0-372.87.1.el8_6bpftool-debuginfo-0:4.18.0-372.87.1.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64kernel0:4.18.0-372.87.1.el8_6kernel-0:4.18.0-372.87.1.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64lekernel0:4.18.0-372.87.1.el8_6kernel-0:4.18.0-372.87.1.el8_6.ppc64le.rpm
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