CVE-2024-36946

MEDIUM

Linux Kernel Use-After-Free in Phonet Route Notification

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: phonet: fix rtm_phonet_notify() skb allocation fill_route() stores three components in the skb: - struct rtmsg - RTA_DST (u8) - RTA_OIF (u32) Therefore, rtm_phonet_notify() should use NLMSG_ALIGN(sizeof(struct rtmsg)) + nla_total_size(1) + nla_total_size(4)

References (11)

Core 11
Core References

Scores

CVSS v3 5.5
EPSS 0.0003
EPSS Percentile 7.9%
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

CWE
CWE-401
Status published
Products (28)
debian/debian_linux 10.0
linux/Kernel 2.6.33 - 4.19.314linux
linux/Kernel 4.20.0 - 5.4.276linux
linux/Kernel 5.11.0 - 5.15.159linux
linux/Kernel 5.16.0 - 6.1.91linux
linux/Kernel 5.5.0 - 5.10.217linux
linux/Kernel 6.2.0 - 6.6.31linux
linux/Kernel 6.7.0 - 6.8.10linux
Linux/Linux < 2.6.33
Linux/Linux 2.6.33
... and 18 more
Published May 30, 2024
Tracked Since Feb 18, 2026