CVE-2024-56637

medium

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ip_set.ko while it is itself requesting a set type backend module, leading to a kernel crash. The race condition may be provoked by inserting an mdelay() right after the nfnl_unlock() call.

References

https://git.kernel.org/stable/c/e5e2d3024753fdaca818b822e3827614bacbdccf

https://git.kernel.org/stable/c/ba5e070f36682d07ca7ad2a953e6c9d96be19dca

https://git.kernel.org/stable/c/90bf312a6b6b3d6012137f6776a4052ee85e0340

https://git.kernel.org/stable/c/6099b5d3e37145484fac4b8b4070c3f1abfb3519

https://git.kernel.org/stable/c/5bae60a933ba5d16eed55c6b279be51bcbbc79b0

https://git.kernel.org/stable/c/456f010bfaefde84d3390c755eedb1b0a5857c3c

https://git.kernel.org/stable/c/0e67805e805c1f3edd6f43adbe08ea14b552694b

Details

Source: Mitre, NVD

Published: 2024-12-27

Updated: 2024-12-27

Risk Information

CVSS v2

Base Score: 3.8

Vector: CVSS2#AV:L/AC:H/Au:S/C:N/I:N/A:C

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium