CVE-2025-38504

Published: Aug 16, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix pp destruction warnings With multiple page pools and in some other cases we can have allocated niovs on page pool destruction. Remove a misplaced warning checking that all niovs are returned to zcrx on io_pp_zc_destroy(). It was reported before but apparently got lost.

Vendor	Product	Versions
Linux	Linux	affected `34a3e60821ab9f335a58d43a88cccdbefdebdec3 - < ad9f1b5bed082b9c910e2a24bae0286a70846909` affected `34a3e60821ab9f335a58d43a88cccdbefdebdec3 - < 203817de269539c062724d97dfa5af3cdf77a3ec`
Linux	Linux	affected `6.15` unaffected `0 - < 6.15` unaffected `6.15.7 - <= 6.15.` unaffected `6.16 - <= `

References

https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909

https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec

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CVE-2025-38504

Description

Affected Products

References