PT-2026-43950 · Linux · Linux Kernel

Published 2026-05-27 · Updated 2026-06-15 · CVE-2026-46083

Positive Technologies (AI Summary)

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

Description A resource leak occurs during device setup failure in the SPI (Serial Peripheral Interface) subsystem. Specifically, if the spi setup() function fails while registering a device, the controller cleanup() function is not called, leading to the leakage of resources allocated during the setup process.

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

Related Identifiers

CVE-2026-46083

ECHO-5650-93A5-C8B9

OPENSUSE-SU-2026:10954-1

SUSE-SU-2026:22108-1

Affected Products

Linux Kernel

References · 477

• https://ubuntu.com/security/CVE-2026-46083 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-46083 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46083 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46083 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-46083 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46083 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:22108-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-46083 · Security Note
• https://bugzilla.suse.com/1264091 · Note
• https://suse.com/security/cve/CVE-2026-46217 · Note
• https://suse.com/security/cve/CVE-2026-43013 · Note
• https://suse.com/security/cve/CVE-2026-46092 · Note
• https://suse.com/security/cve/CVE-2026-46144 · Note
• https://suse.com/security/cve/CVE-2026-31629 · Note