CVE-2024-47675

HIGH

Linux Kernel 6.6-6.6.53, 6.7-6.10.12, 6.11-6.11.1 - Use-After-Free in BPF Uprobe Multi-Link Attachment

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in bpf_uprobe_multi_link_attach() If bpf_link_prime() fails, bpf_uprobe_multi_link_attach() goes to the error_free label and frees the array of bpf_uprobe's without calling bpf_uprobe_unregister(). This leaks bpf_uprobe->uprobe and worse, this frees bpf_uprobe->consumer without removing it from the uprobe->consumers list.

Scores

CVSS v3 7.8
EPSS 0.0024
EPSS Percentile 14.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (14)
linux/Kernel 6.11.0 - 6.11.2linux
linux/Kernel 6.6.0 - 6.6.54linux
linux/Kernel 6.7.0 - 6.10.13linux
Linux/Linux < 6.6
Linux/Linux 6.10.13 - 6.10.*
Linux/Linux 6.11.2 - 6.11.*
Linux/Linux 6.12
Linux/Linux 6.6
Linux/Linux 6.6.54 - 6.6.*
Linux/Linux 89ae89f53d201143560f1e9ed4bfa62eee34f88e - 5fe6e308abaea082c20fbf2aa5df8e14495622cf
... and 4 more
Published Oct 21, 2024
Tracked Since Feb 18, 2026