CVE-2026-46039

CRITICAL EPSS 35.8%
Published May 27, 20261mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published May 27, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

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 Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
35.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥6.16.9  –  <6.17
linuxlinux_kernel*≥6.17.1  –  <6.18.27
linuxlinux_kernel*≥6.19  –  <7.0.4
linuxlinux_kernel6.17any
linuxlinux_kernel6.17any

References 3

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

Remediation

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