PT-2026-34411 · Linux · Linux Kernel

Published 2026-04-22 · Updated 2026-04-22 · CVE-2026-31506

Positive Technologies (AI Summary)

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

Description A double free issue exists in the net: bcmasp component. The wol irq variable was being freed manually despite being instantiated with the devm request irq() function, which is designed to handle resource cleanup automatically via the device resource manager (devres).

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

Related Identifiers

CVE-2026-31506

Affected Products

Linux Kernel

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-31506 · Security Note
• https://git.kernel.org/stable/c/9e5f5c07cc7d66522f8c9676c28605eba5d4a20e · Note
• https://git.kernel.org/stable/c/cbfa5be2bf64511d49b854a0f9fd6d0b5118621f · Note
• https://twitter.com/CVEnew/status/2046979968307982729 · Twitter Post
• https://git.kernel.org/stable/c/121a6ad9cd42ba3bfc57deae93e3326515c2afe1 · Note
• https://git.kernel.org/stable/c/8a30509ce6a29bdf18e0802383c524a7b2357ec0 · Note