CVE-2024-56645
Linux kernel Can j1939 Double-Free Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow. [mkl: clean up commit message]
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-2024-56645 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-2024-56645.
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
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-56645 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-56645 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.
-
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: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow. [mkl: clean up commit message] Added Reference https://git.kernel.org/stable/c/224e606a8d8e8c7db94036272c47a37455667313 Added Reference https://git.kernel.org/stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d Added Reference https://git.kernel.org/stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d Added Reference https://git.kernel.org/stable/c/68fceb143b635cdc59fed3896d5910aff38f345e Added Reference https://git.kernel.org/stable/c/a8c695005bfe6569acd73d777ca298ddddd66105 Added Reference https://git.kernel.org/stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132 Added Reference https://git.kernel.org/stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-56645 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-2024-56645
weaknesses.