CVE-2025-38504

io_uring/zcrx: fix pp destruction warnings

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.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

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

Frequently Asked Questions

What is the severity of CVE-2025-38504?: CVE-2025-38504 has not yet been assigned a CVSS score.
How to fix CVE-2025-38504?: To fix CVE-2025-38504, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-38504 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-38504 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-38504?: CVE-2025-38504 affects Linux Linux, Linux Linux.

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