CVE-2026-63801: linux kernel from 5.5 (inclusive), before 5.10.260 (exclusive), from 5.11 (inclusive), before 5.15.211 (exclusive)…

Affected technology

linux kernel · from 5.5 (inclusive), before 5.10.260 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.211 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.177 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.144 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.95 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.38 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.1.3 (exclusive)
linux

Linux · fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before 171d31245d11bf84836fad3b394cb465a4d008ec, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before 2d1f21419ec121232c916d3a3fc9b6766473a0e7, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before 0a780653b2a7569a7af9be7d0b00b1251baca63a, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before eaca7dae02fab70c8d223cffe03cec1b93249ce2, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before dca7713fe044a2067387948557ea099056e1679e, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before e18769616fd5a90ec1e12aabbba544c488284292, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before 1eea5e1820a2f5164d706bd1277bc97ff31ce32d, fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 to before bda3348872a2ef0d19f2df6aa8cb5025adce2f20
Linux

Linux · 5.5
Linux

Component: Not specified by the source
File: net/tipc/crypto.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.