CVE-2024-27016

MEDIUM

Linux kernel - Buffer Overflow

Title source: llm

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 (8)

[Patch] https://git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf

[Patch] https://git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7

[Patch] https://git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9

[Patch] https://git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163

[Patch] https://git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/[email protected]/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/[email protected]/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/[email protected]/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW/

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 0.9%

Attack Vector LOCAL

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

Classification

Status published

Affected Products (12)

linux/linux_kernel < 5.15.157

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

fedoraproject/fedora

fedoraproject/fedora

fedoraproject/fedora

linux/Kernel < 5.15.157linux

linux/Kernel < 6.1.88linux

linux/Kernel < 6.6.29linux

linux/Kernel < 6.8.8linux

Timeline

Published May 01, 2024

Tracked Since Feb 18, 2026