CVE-2024-27016

2024-05-0100:00:00

ubuntu.com

linux kernel

netfilter

vulnerability

resolved

pppoe header

protocol field

flowtable

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.9

Confidence

High

EPSS

Percentile

5.1%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< 5.15.0-116.126UNKNOWN
ubuntu24.04noarchlinux< 6.8.0-38.38UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1065.71UNKNOWN
ubuntu24.04noarchlinux-aws< 6.8.0-1011.12UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1065.71~20.04.1UNKNOWN
ubuntu22.04noarchlinux-aws-6.5< anyUNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1068.77UNKNOWN
ubuntu24.04noarchlinux-azure< 6.8.0-1010.10UNKNOWN
ubuntu20.04noarchlinux-azure-5.15< 5.15.0-1068.77~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure-6.5< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< 5.15.0-116.126	UNKNOWN
ubuntu	24.04	noarch	linux	< 6.8.0-38.38	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1065.71	UNKNOWN
ubuntu	24.04	noarch	linux-aws	< 6.8.0-1011.12	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1065.71~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.5	< any	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1068.77	UNKNOWN
ubuntu	24.04	noarch	linux-azure	< 6.8.0-1010.10	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< 5.15.0-1068.77~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure-6.5	< any	UNKNOWN