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nvd[email protected]NVD:CVE-2022-42896
HistoryNov 23, 2022 - 3:15 p.m.

CVE-2022-42896

2022-11-2315:15:10
CWE-416
web.nvd.nist.gov
1

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

50.4%

There are use-after-free vulnerabilities in the Linux kernel’s net/bluetooth/l2cap_core.c’s l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth.Β A remote attacker could execute code leaking kernel memory via Bluetooth if within proximity of the victim.

We recommend upgrading past commitΒ  https://www.google.com/url https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4 https://www.google.com/url

Affected configurations

NVD
Node
linuxlinux_kernelRange<4.9.335
OR
linuxlinux_kernelRange4.10–4.14.301
OR
linuxlinux_kernelRange4.15–4.19.268
OR
linuxlinux_kernelRange4.20–5.4.226
OR
linuxlinux_kernelRange5.5–5.10.154
OR
linuxlinux_kernelRange5.11–5.15.78
OR
linuxlinux_kernelRange5.16–6.0.8

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

50.4%