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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43174

io_uring/zcrx: fix post open error handling

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix post open error handling Closing a queue doesn't guarantee that all associated page pools are terminated right away, let the refcounting do the work instead of releasing the zcrx ctx directly.

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

  • e0793de24a9f610bd8ce106f7033b3966e7fca0e to < 18afaff077b46655a8eb6fd7f6de1b81327be577affected
  • e0793de24a9f610bd8ce106f7033b3966e7fca0e to < 5d540e4508950c674d6feef1d95463d039bbf4f5affected

Linux Linux

Default version status: affected

  • 6.15affected
  • 0 to < 6.15unaffected
  • 6.19.6 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References