CVE-2024-43883

HIGH

Linux Kernel < 4.19.320, 4.20.0-6.10.5 - Use-After-Free in VHCI HCD

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the driver carries stale pointers to references that can still be used. Make sure that does not happen. This strictly speaking closes ZDI-CAN-22273, though there may be similar races in the driver.

Scores

CVSS v3 7.0
EPSS 0.0022
EPSS Percentile 12.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/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 (37)
linux/Kernel 2.6.38 - 4.19.320linux
linux/Kernel 4.20.0 - 5.4.282linux
linux/Kernel 5.11.0 - 5.15.165linux
linux/Kernel 5.16.0 - 6.1.105linux
linux/Kernel 5.5.0 - 5.10.224linux
linux/Kernel 6.2.0 - 6.6.46linux
linux/Kernel 6.7.0 - 6.10.5linux
Linux/Linux < 2.6.38
Linux/Linux 075b4e6a982d38121250c090f7b9294314ac1b19
Linux/Linux 1c8d316294916da7e2a2f1f178ca3f3bd6d7b531
... and 27 more
Published Aug 23, 2024
Tracked Since Feb 18, 2026