Search/CVE-2026-46039
● CVE — Critical

CVE-2026-46039

VendorlinuxProductlinux kernelDiscoveredMay 27, 2026UpdatedJun 16, 2026

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 v3.1
9.8 CRITICAL
EPSS
0.44%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
14
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Sep 25, 2026 → Oct 26, 2026
▼ 0.21pp
0.65% → 0.44% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
16 relationships
Timeline
disclosure → media coverage
May 27, 2026
Disclosure — published as a CVE record. · last revised by NVD Jun 16, 2026
Jul 1, 2026
ubuntu.com reports: USN-8489-1: Linux kernel (OEM) vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8490-1: Linux kernel vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8491-1: Linux kernel (OEM) vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8488-1: Linux kernel vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8488-2: Linux kernel (Raspberry Pi) vulnerabilities
Jul 6, 2026
ubuntu.com reports: USN-8507-1: Linux kernel (NVIDIA) vulnerabilities
Jul 6, 2026
ubuntu.com reports: USN-8508-1: Linux kernel (NVIDIA) vulnerabilities
Jul 9, 2026
ubuntu.com reports: USN-8490-2: Linux kernel (Raspberry Pi) vulnerabilities
Jul 15, 2026
ubuntu.com reports: USN-8545-1: Linux kernel (HWE) vulnerabilities
Jul 15, 2026
ubuntu.com reports: USN-8546-1: Linux kernel (Raspberry Pi) vulnerabilities
Jul 20, 2026
ubuntu.com reports: USN-8569-1: Linux kernel (HWE) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8603-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8604-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8605-1: Linux kernel (Azure CVM) vulnerabilities