CVE-2026-46039

published 2026-05-27

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…

critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
linux	linux	—	—
linux	linux	—	—
linux	linux	>= 2429a197648178cd4dc930a9d87c13c547460564 < 43222ac484f93b3ec2d240a7575e1cedd31f5fa4	43222ac484f93b3ec2d240a7575e1cedd31f5fa4
linux	linux	>= 2429a197648178cd4dc930a9d87c13c547460564 < 183d37f12d1c8ed24a5bfc7addad05510da22a94	183d37f12d1c8ed24a5bfc7addad05510da22a94
linux	linux	>= 2429a197648178cd4dc930a9d87c13c547460564 < 6929350080f4da292d111a3b33e53138fee51cec	6929350080f4da292d111a3b33e53138fee51cec
linux	linux	>= 6.16.9 < 6.17	6.17
linux	linux_kernel	—	—

CWE-190