Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-45995

io_uring/zcrx: fix user_struct uaf

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 5c686456a4e83ef06c74d40be05c21a0ef136684 to < 9feb88eeda6d288f93fcfb6bca563f89e316479daffected
  • 5c686456a4e83ef06c74d40be05c21a0ef136684 to < 0fcccfd87152f957fa8312b841f6efef42a05a20affected

Linux Linux

Default version status: affected

  • 6.19affected
  • 0 to < 6.19unaffected
  • 7.0.4 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References