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CVE-2023-6111

Description

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.The function nft_trans_gc_catchall did not remove the catchall set element from the catchall_list when the argument sync is true, making it possible to free a catchall set element many times.We recommend upgrading past commit 93995bf4af2c5a99e2a87f0cd5ce547d31eb7630.

POC

Reference

No PoCs from references.

Github

- https://github.com/x-s-g/Vuln-Intro