CVE-2026-72347 | Linux Kernel up to 7.2-rc2 xt_connmark connmark_tg_check shift_bits integer overflow

August 15, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.2-rc2. It has been classified as very critical. Affected by this issue is the function connmark_tg_check of the component xt_connmark. The manipulation of the argument shift_bits leads to integer overflow.

This vulnerability is documented as CVE-2026-72347. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More