VULNERABILITY INTELLIGENCE

CVE-2026-45995

CVSS score7.8 HIGH

EPSS probability0.12%

CISA KEVNot currently listed

Published2026-05-27

Last modified2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix user_struct uaf io_free_rbuf_ring() usees a struct user_struct, which io_zcrx_ifq_free() puts it down before destroying the ring.