CVE-2026-23240: linux kernel 5.3; +1 more affected products

Affected technology

linux kernel · from 5.3.1 (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 · 5.3
linux

linux kernel · 5.3 · update rc4
linux

linux kernel · 5.3 · update rc5
linux

linux kernel · 5.3 · update rc6
linux

linux kernel · 5.3 · update rc7
linux

linux kernel · 5.3 · update rc8
linux

linux kernel · 7.0 · update rc1
linux

Linux · f87e62d45e51b12d48d2cb46b5cde8f83b866bc4 to before a5de36d6cee74a92c1a21b260bc507e64bc451de, f87e62d45e51b12d48d2cb46b5cde8f83b866bc4 to before 854cd32bc74fe573353095e90958490e4e4d641b, f87e62d45e51b12d48d2cb46b5cde8f83b866bc4 to before 17153f154f80be2b47ebf52840f2d8f724eb2f3b, f87e62d45e51b12d48d2cb46b5cde8f83b866bc4 to before 7bb09315f93dce6acc54bf59e5a95ba7365c2be4
Linux

Linux · 5.3
Linux

Component: Not specified by the source
File: net/tls/tls_sw.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.