CyberICT

CVE-2025-39770

Microsoft · Published January 19, 2026

CVSS v3.1

MEDIUM
Patch availableGet patch

Description

net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6_CSUM. net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6_CSUM

Affected Products

  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
  • cbl2 kernel 5.15.202.1-1
  • cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0
  • cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H