CVE-2026-53303 | Linux Kernel up to 7.0.9 f2fs f2fs_sbi_show sb_lock out-of-bounds

A vulnerability was found in Linux Kernel up to 6.1.174/6.6.140/6.12.90/6.18.32/7.0.9. It has been classified as critical. This affects the function f2fs_sbi_show of the component f2fs. This manipulation of the argument sb_lock causes out-of-bounds read.

This vulnerability is registered as CVE-2026-53303. The attack requires access to the local network. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More