CVE-2024-27016

critical

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: validate pppoe header Ensure there is sufficient room to access the protocol field of the PPPoe header. Validate it once before the flowtable lookup, then use a helper function to access protocol field.

References

https://git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433

https://git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163

https://git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9

https://git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7

https://git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf

Details

Source: Mitre, NVD

Published: 2024-05-01

Updated: 2024-05-13

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical