Medium 5.5Published Jun 24, 2026

CVE-2026-53104wifi: mt76: Fix memory leak destroying device

Updated under an hour ago (Oct 26, 2026, 10:40 PM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix memory leak destroying device All MT76 rx queues have an associated page_pool even if the queue is not associated to a NAPI (e.g. WED RRO queues with WED enabled). Destroy the page_pool running mt76_dma_cleanup routine during module unload. Moreover returns pages to the page pool if WED is not enabled for WED RRO queues.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	950d0abb5cd94f2b0710c5c42ac4398c91a7ff22 builds before 3c363fc4dbdb77a3f02dcf6ba90c1f0a111ef055; from 950d0abb5cd94f2b0710c5c42ac4398c91a7ff22 before dcbc13d19bef3326c72f324b10f5a3e5fc4d71de; 950d0abb5cd94f2b0710c5c42ac4398c91a7ff22 builds before 4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f; 950d0abb5cd94f2b0710c5c42ac4398c91a7ff22 builds before 6b470f36616e3448d44b0ef4b1de2a3e3a31b5be	CNA record
linux linux_kernel linux:linux_kernel	from 6.8 before 6.18.33; from 6.19 before 7.0.10	NVD

References

References

https://git.kernel.org/stable/c/3c363fc4dbdb77a3f02dcf6ba90c1f0a111ef055
https://git.kernel.org/stable/c/dcbc13d19bef3326c72f324b10f5a3e5fc4d71de	patch
https://git.kernel.org/stable/c/4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f	patch
https://git.kernel.org/stable/c/6b470f36616e3448d44b0ef4b1de2a3e3a31b5be	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.