CVE-2024-56637

High

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.

SeverityHigh
CVSS7.3
Exploit probability—
ProductLinux Kernel
PublishedDec 27, 2024
First seenDec 27, 2024

How to fix

Update
  • linux linux_kernel5.4.287, 5.10.231, 5.15.174, 6.1.120, 6.6.66, 6.12.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.39 ≤ v < 5.4.287, 5.5 ≤ v < 5.10.231, 5.11 ≤ v < 5.15.174, 5.16 ≤ v < 6.1.120, 6.2 ≤ v < 6.6.66, 6.7 ≤ v < 6.12.5, 6.135.4.287, 5.10.231, 5.15.174, 6.1.120, 6.6.66, 6.12.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2024-56637 · Linux Kernel · Dark Radar