CVE-2026-45998 | Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 skb_unshare use after free

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A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3. This vulnerability affects the function skb_unshare. Such manipulation leads to use after free.

This vulnerability is listed as CVE-2026-45998. The attack must be carried out from within the local network. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More