CVE-2024-56637
Linux kernel Netfilter Ipset Reference Cycle Vulnerability
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.
INFO
Published Date :
Dec. 27, 2024, 3:15 p.m.
Last Modified :
Dec. 27, 2024, 3:15 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
Public PoC/Exploit Available at Github
CVE-2024-56637 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-56637.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
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The following list is the news that have been mention
CVE-2024-56637 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-56637 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dec. 27, 2024
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/0e67805e805c1f3edd6f43adbe08ea14b552694b Added Reference https://git.kernel.org/stable/c/456f010bfaefde84d3390c755eedb1b0a5857c3c Added Reference https://git.kernel.org/stable/c/5bae60a933ba5d16eed55c6b279be51bcbbc79b0 Added Reference https://git.kernel.org/stable/c/6099b5d3e37145484fac4b8b4070c3f1abfb3519 Added Reference https://git.kernel.org/stable/c/90bf312a6b6b3d6012137f6776a4052ee85e0340 Added Reference https://git.kernel.org/stable/c/ba5e070f36682d07ca7ad2a953e6c9d96be19dca Added Reference https://git.kernel.org/stable/c/e5e2d3024753fdaca818b822e3827614bacbdccf
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-56637 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-56637
weaknesses.