CVE-2024-27015

MEDIUM

Linux Kernel 5.13-5.15.156, 5.16-6.1.87, 6.2-6.6.28, 6.7-6.8.7 - Flowtable Bypass via PPPoE Header Mismatch

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: incorrect pppoe tuple pppoe traffic reaching ingress path does not match the flowtable entry because the pppoe header is expected to be at the network header offset. This bug causes a mismatch in the flow table lookup, so pppoe packets enter the classical forwarding path.

References (8)

Core 8
Core References

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 6.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (21)
fedoraproject/fedora 38
fedoraproject/fedora 39
fedoraproject/fedora 40
linux/Kernel 5.13.0 - 5.15.157linux
linux/Kernel 5.16.0 - 6.1.88linux
linux/Kernel 6.2.0 - 6.6.29linux
linux/Kernel 6.7.0 - 6.8.8linux
Linux/Linux < 5.13
Linux/Linux 5.13
Linux/Linux 5.15.157 - 5.15.*
... and 11 more
Published May 01, 2024
Tracked Since Feb 18, 2026