PT-2026-34912 · Linux · Linux Kernel

Published 2026-04-24 · Updated 2026-05-03 · CVE-2026-31560

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 issue exists in the spi-dw-dma component where a system crash can occur during the process of waiting for a transaction to finish. This happens when an error occurs and the device lacks a current message, leading to a failure when attempting to print the error log. The issue is related to the incorrect use of the device reference instead of using the device from the spi controller structure.

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

Related Identifiers

CVE-2026-31560

Affected Products

Linux Kernel

References · 13

• https://nvd.nist.gov/vuln/detail/CVE-2026-31560 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2026-31560 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-31560 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-31560 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-31560 · Vendor Advisory
• https://git.kernel.org/stable/c/184f5aaf72f1f1c73e66bae0b8d28e81c2f2a72f · Patch
• https://git.kernel.org/stable/c/3b46d61890632c8f8b117147b6923bff4b42ccb7 · Patch
• https://ubuntu.com/security/CVE-2026-31560 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-31560 · Vendor Advisory
• https://twitter.com/CVEnew/status/2047798625653416042 · Twitter Post
• https://docs.bell-sw.com/security/cves/CVE-2026-31560 · Note
• https://git.kernel.org/linus/3b46d61890632c8f8b117147b6923bff4b42ccb7 · Note
• https://t.me/cveNotify/161149 · Telegram Post