CVE-2025-68796 | Linux Kernel up to 6.1.159/6.6.119/6.12.63/6.18.2 f2fs fs/f2fs/extent_cache.c f2fs_zero_range allocation of resources

January 13, 2026 Yanac

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.1.159/6.6.119/6.12.63/6.18.2. The impacted element is the function f2fs_zero_range of the file fs/f2fs/extent_cache.c of the component f2fs. Such manipulation leads to allocation of resources.

This vulnerability is uniquely identified as CVE-2025-68796. The attack can only be initiated within the local network. No exploit exists.

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