CVE-2026-90173 | Linux Kernel up to 7.2.5 smbdirect ib_free_cq use after free

September 17, 2026 Yanac

A vulnerability identified as very critical has been detected in Linux Kernel up to 7.2.5. Affected by this vulnerability is the function ib_free_cq of the component smbdirect. This manipulation causes use after free.

This vulnerability is handled as CVE-2026-90173. The attack can be initiated remotely. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More