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SUSE-SU-2023:4776-1

SUSE-SU-2023:4776-1 · Security update for the Linux Kernel RT (Live Patch 6 for SLE 15 SP5)

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This update for the Linux Kernel 5.14.21-150500_13_21 fixes several issues. The following security issues were fixed: - CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables component can be exploited to achieve local privilege escalation. (bsc#1215097) - CVE-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. (bsc#1215519)

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