CVE-2026-46203

In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: fix unclocked access on unbind Make sure that the controller is runtime resumed before disabling it during driver unbind to avoid an unclocked register access. This issue was flagged by Sashiko when reviewing a controller deregistration fix.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82	Patch
https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e
https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e
https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:7.1:rc1::::::

History

19 Jun 2026, 13:16

Type	Values Removed	Values Added
References		() https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e - () https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e -

10 Jun 2026, 16:55

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.1
First Time		Linux linux Kernel Linux
CPE		cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:7.1:rc1::::::
References	~~() https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82 -~~	() https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82 - Patch
References	~~() https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111 -~~	() https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111 - Patch
CWE		CWE-125

28 May 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-28 10:16

Updated : 2026-06-19 13:16

NVD link : CVE-2026-46203

Mitre link : CVE-2026-46203

CVE.ORG link : CVE-2026-46203

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-125

Out-of-bounds Read

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