CVE-2026-98641 | Linux Kernel up to 6.12.111/6.18.54/7.2.8/7.3-rc4 BPF Exception Callback build_prologue fp_used memory corruption

A vulnerability has been found in Linux Kernel up to 6.12.111/6.18.54/7.2.8/7.3-rc4 and classified as very critical. Affected is the function build_prologue of the component BPF Exception Callback. The manipulation of the argument fp_used leads to memory corruption.

This vulnerability is documented as CVE-2026-98641. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More