CVE-2026-31393: linux kernel from 2.6.24 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…

Affected technology

linux kernel · from 2.6.24 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.167 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.130 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.78 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.20 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.10 (exclusive)
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

Linux · 4e8402a3f884427f9233ba436459c158d1f2e114 to before 187e6fe939295be36063a1d91f8bebee04399a8c, 4e8402a3f884427f9233ba436459c158d1f2e114 to before 5229e7d15771eac2b5886bfb1f976aea0c1eec14, 4e8402a3f884427f9233ba436459c158d1f2e114 to before 3b646516cba2ebc4b51a72954903326e7c1e443f, 4e8402a3f884427f9233ba436459c158d1f2e114 to before 807bd1258453c4c83f6ae9dbc1e7b44860ff40d0, 4e8402a3f884427f9233ba436459c158d1f2e114 to before 9aeacde4da0f02d42fd968fd32f245828b230171, 4e8402a3f884427f9233ba436459c158d1f2e114 to before e7ff754e339e3d5ce29aa9f95352d0186df8fbd9, 4e8402a3f884427f9233ba436459c158d1f2e114 to before db2872d054e467810078e2b9f440a5b326a601b2, 4e8402a3f884427f9233ba436459c158d1f2e114 to before dd815e6e3918dc75a49aaabac36e4f024d675101
Linux

Linux · 2.6.24
Linux

Component: Not specified by the source
File: net/bluetooth/l2cap_core.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.