PT-2026-51998 · Linux · Linux Kernel

Published 2026-06-24 · Updated 2026-06-24 · CVE-2026-53104

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak occurs in the mt76 WiFi driver during device destruction. All MT76 rx queues possess an associated page pool, including those not linked to a NAPI, such as WED RRO queues when WED is enabled. The issue is addressed by destroying the page pool during the mt76 dma cleanup() function execution during module unload. Additionally, pages are returned to the page pool for WED RRO queues when WED is disabled.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-53104

Affected Products

Linux Kernel

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-53104 · Security Note
• https://git.kernel.org/stable/c/dcbc13d19bef3326c72f324b10f5a3e5fc4d71de · Note
• https://git.kernel.org/stable/c/4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f · Note
• https://git.kernel.org/stable/c/6b470f36616e3448d44b0ef4b1de2a3e3a31b5be · Note
• https://twitter.com/VulmonFeeds/status/2069932550668067250 · Twitter Post