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nvd416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2024-27016
HistoryMay 01, 2024 - 6:15 a.m.

CVE-2024-27016

2024-05-0106:15:20
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
linux kernel
netfilter
flowtable
pppoe header
vulnerability
protocol field

5.5 Medium

CVSS3

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

6.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.

Affected configurations

NVD
Node
linuxlinux_kernelRange5.135.15.157
OR
linuxlinux_kernelRange5.166.1.88
OR
linuxlinux_kernelRange6.26.6.29
OR
linuxlinux_kernelRange6.76.8.8
OR
linuxlinux_kernelMatch6.9rc1
OR
linuxlinux_kernelMatch6.9rc2
OR
linuxlinux_kernelMatch6.9rc3
OR
linuxlinux_kernelMatch6.9rc4
Node
fedoraprojectfedoraMatch38
OR
fedoraprojectfedoraMatch39
OR
fedoraprojectfedoraMatch40

5.5 Medium

CVSS3

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

6.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%