CVE-2026-43174

Published: May 6, 2026

Modified: May 11, 2026

PUBLISHED

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.

Vendor	Product	Versions
Linux	Linux	affected `e0793de24a9f610bd8ce106f7033b3966e7fca0e - < 18afaff077b46655a8eb6fd7f6de1b81327be577` affected `e0793de24a9f610bd8ce106f7033b3966e7fca0e - < 5d540e4508950c674d6feef1d95463d039bbf4f5`
Linux	Linux	affected `6.15` unaffected `0 - < 6.15` unaffected `6.19.6 - <= 6.19.` unaffected `7.0 - <= `

References

https://git.kernel.org/stable/c/18afaff077b46655a8eb6fd7f6de1b81327be577

https://git.kernel.org/stable/c/5d540e4508950c674d6feef1d95463d039bbf4f5

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2026-43174

Description

Affected Products

References