CVE-2026-64387: linux kernel 6.8; +1 more affected products

Affected technology

linux kernel · from 6.6.32 (inclusive), before 6.6.145 (exclusive)
linux

linux kernel · from 6.8.1 (inclusive), before 6.12.96 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.39 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.1.4 (exclusive)
linux

linux kernel · 6.8
linux

linux kernel · 6.8 · update rc2
linux

linux kernel · 6.8 · update rc3
linux

linux kernel · 6.8 · update rc4
linux

linux kernel · 6.8 · update rc5
linux

linux kernel · 6.8 · update rc6
linux

linux kernel · 6.8 · update rc7
linux

Linux · 433042a91f9373241307725b52de573933ffedbf to before 3409aedf3c81a810243da94164f6621c9d205c98, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before 1665f25b1dea30bf2d02e16245d203a944c9d994, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before 00b0fa425941438b664950a8ee65dfba2def4336, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before 3317a5d015fca976475aa71df224056777316fde, 4f1fffa2376922f3d1d506e49c0fd445b023a28e to before 9647492b5e41954be59d5157eddbcd4cdc1656f7, 6.6.32 to before 6.6.145
Linux

Linux · 6.8
Linux

Component: Not specified by the source
File: fs/smb/client/smb2pdu.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.