PT-2026-36397 · Linux · Linux Kernel

Published 2026-05-01 · Updated 2026-05-26 · CVE-2026-31762

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Description An interrupt request (IRQ) resource leak exists in the mpu3050 trigger probe() function. The issue occurs when the interrupt handler is established, but a subsequent failure in the iio trigger register() function causes the system to return without releasing the handler, leading to a resource leak.

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

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-31762

ECHO-BD56-63C0-45CE

Affected Products

Linux Kernel

References · 18

• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2026-31762 · Vendor Advisory
• https://git.kernel.org/stable/c/e66215fc1878357d5c980066e650f542330524af · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-31762 · Vendor Advisory
• https://git.kernel.org/stable/c/4216db1043a3be72ef9c2b7b9f393d7fa72496e6 · Patch
• https://git.kernel.org/stable/c/3a8e68d65a443de05061818823037931674740e0 · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-31762 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-31762 · Security Note
• https://git.kernel.org/stable/c/b52fd1644ad2c4e96bbec97543a966d7ad8f21ea · Patch
• https://git.kernel.org/stable/c/658d9deb45d5032baf388ac51991d1e789157334 · Patch
• https://ubuntu.com/security/CVE-2026-31762 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-31762 · Vendor Advisory
• https://git.kernel.org/stable/c/889253494ec73d60bd47c0518f8fe3a748520d5b · Patch
• https://git.kernel.org/stable/c/beb23092571e627190f23da4bb8548065cacd89c · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-31762 · Vendor Advisory
• https://git.kernel.org/stable/c/8f237c408f3007d7d9667623ffb41a9e9d661ee9 · Patch