CVE-2025-38504 Information

Aug 17, 2025 cve

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.

Reference

https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909

CNNVD-202508-1922 (Published: 2025-08-16)

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