CVE-2026-46039

In the Linux kernel, the following vulnerability has been resolved: rxgk: Fix potential integer overflow in length check Fix potential integer overflow in rxgk_extract_token() when checking the length of the ticket. Rather than rounding up the value to be tested (which might overflow), round down the size of the available data.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/183d37f12d1c8ed24a5bfc7addad05510da22a94	Patch
https://git.kernel.org/stable/c/43222ac484f93b3ec2d240a7575e1cedd31f5fa4	Patch
https://git.kernel.org/stable/c/6929350080f4da292d111a3b33e53138fee51cec	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.17:-::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc7::::::

History

16 Jun 2026, 15:16

Type	Values Removed	Values Added
CPE		cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:6.17:rc7:::::: cpe:2.3:o:linux:linux_kernel:6.17:-::::::
CWE		CWE-190
References	~~() https://git.kernel.org/stable/c/183d37f12d1c8ed24a5bfc7addad05510da22a94 -~~	() https://git.kernel.org/stable/c/183d37f12d1c8ed24a5bfc7addad05510da22a94 - Patch
References	~~() https://git.kernel.org/stable/c/43222ac484f93b3ec2d240a7575e1cedd31f5fa4 -~~	() https://git.kernel.org/stable/c/43222ac484f93b3ec2d240a7575e1cedd31f5fa4 - Patch
References	~~() https://git.kernel.org/stable/c/6929350080f4da292d111a3b33e53138fee51cec -~~	() https://git.kernel.org/stable/c/6929350080f4da292d111a3b33e53138fee51cec - Patch
First Time		Linux linux Kernel Linux

30 May 2026, 11:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8

27 May 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-27 14:17

Updated : 2026-06-17 10:52

NVD link : CVE-2026-46039

Mitre link : CVE-2026-46039

CVE.ORG link : CVE-2026-46039

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-190

Integer Overflow or Wraparound

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