PT-2026-44326 · Linux+1 · Linux Kernel+1

Published 2026-05-28 · Updated 2026-06-19 · CVE-2026-46203

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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 A flaw exists in the cadence-quadspi SPI driver where an unclocked register access can occur during driver unbind. This happens because the controller is not runtime resumed before being disabled.

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.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-46203

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

Opensuse Tumbleweed

References · 293

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46203.json · Exploit
• https://osv.dev/vulnerability/BELL-CVE-2026-46203 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-46203 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111 · Patch
• https://ubuntu.com/security/CVE-2026-46203 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-46203 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46203 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46203 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46203 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-46203 · Vendor Advisory
• https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82 · Patch
• https://suse.com/security/cve/CVE-2026-46166 · Note
• https://suse.com/security/cve/CVE-2026-45996 · Note
• https://suse.com/security/cve/CVE-2026-46005 · Note