CVE-2026-43239: linux kernel 5.19; +1 more affected products

Affected technology

linux kernel · from 5.19.1 (inclusive), before 6.6.128 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.75 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.16 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux

linux kernel · 5.19
linux

linux kernel · 5.19 · update rc4
linux

linux kernel · 5.19 · update rc5
linux

linux kernel · 5.19 · update rc6
linux

linux kernel · 5.19 · update rc7
linux

linux kernel · 5.19 · update rc8
linux

Linux · aa45dadd34e44fcd6a9df4b395bee5b5633b4cec to before 93e8e3ee165ae4609a1222b516b573837103d2c3, aa45dadd34e44fcd6a9df4b395bee5b5633b4cec to before ab6564f416a6eaf1199200b6100952407b438f7d, aa45dadd34e44fcd6a9df4b395bee5b5633b4cec to before 6287eefaf21ec805d42f941bd368018cf397a7f5, aa45dadd34e44fcd6a9df4b395bee5b5633b4cec to before 76cc4faba0343c6db945b8dc75425b33d633e1b8, aa45dadd34e44fcd6a9df4b395bee5b5633b4cec to before c3c06e42e1527716c54f3ad2ced6a034b5f3a489
Linux

Linux · 5.19
Linux

Component: Not specified by the source
File: fs/smb/client/smb2ops.c

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