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CVE-2026-43174

io_uring/zcrx: fix post open error handling PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected e0793de24a9f610bd8ce106f7033b3966e7fca0e before 18afaff077b46655a8eb6fd7f6de1b81327be577; affected e0793de24a9f610bd8ce106f7033b3966e7fca0e before 5d540e4508950c674d6feef1d95463d039bbf4f5
Linux / Linuxaffected 6.15; unaffected 0 before 6.15; unaffected 6.19.6 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References