PT-2026-44297 · Opensuse+2 · Opensuse Tumbleweed+2

Published 2026-05-28 · Updated 2026-06-04 · CVE-2026-46174

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified) openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1

Description An issue exists in the x86 CPU AMD Zen2 op cache where shared resources are not properly isolated. This lack of isolation can lead to instruction corruption.

Recommendations Update to kernel-devel-7.0.11-1.1 for openSUSE Tumbleweed. At the moment, there is no information about a newer version that contains a fix for this vulnerability for the Linux kernel.

Fix

Related Identifiers

CVE-2026-46174

ECHO-9E9A-04EE-904C

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

Zen2

Opensuse Tumbleweed

References · 292

• https://osv.dev/vulnerability/BELL-CVE-2026-46174 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46174 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46174 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46174 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-46174 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-46174 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46174 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-45839 · Note
• https://suse.com/security/cve/CVE-2026-46227 · Note
• https://suse.com/security/cve/CVE-2026-46066 · Note
• https://suse.com/security/cve/CVE-2026-46136 · Note
• https://suse.com/security/cve/CVE-2026-46111 · Note
• https://suse.com/security/cve/CVE-2026-46006 · Note
• https://suse.com/security/cve/CVE-2026-46028 · Note