U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

CVE-2023-52522 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: net: fix possible store tearing in neigh_periodic_work() While looking at a related syzbot report involving neigh_periodic_work(), I found that I forgot to add an annotation when deleting an RCU protected item from a list. Readers use rcu_deference(*np), we need to use either rcu_assign_pointer() or WRITE_ONCE() on writer side to prevent store tearing. I use rcu_assign_pointer() to have lockdep support, this was the choice made in neigh_flush_dev().


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://git.kernel.org/stable/c/147d89ee41434b97043c2dcb17a97dc151859baa
https://git.kernel.org/stable/c/147d89ee41434b97043c2dcb17a97dc151859baa
https://git.kernel.org/stable/c/25563b581ba3a1f263a00e8c9a97f5e7363be6fd
https://git.kernel.org/stable/c/25563b581ba3a1f263a00e8c9a97f5e7363be6fd
https://git.kernel.org/stable/c/2ea52a2fb8e87067e26bbab4efb8872639240eb0
https://git.kernel.org/stable/c/2ea52a2fb8e87067e26bbab4efb8872639240eb0
https://git.kernel.org/stable/c/95eabb075a5902f4c0834ab1fb12dc35730c05af
https://git.kernel.org/stable/c/95eabb075a5902f4c0834ab1fb12dc35730c05af
https://git.kernel.org/stable/c/a75152d233370362eebedb2643592e7c883cc9fc
https://git.kernel.org/stable/c/a75152d233370362eebedb2643592e7c883cc9fc
https://git.kernel.org/stable/c/f82aac8162871e87027692b36af335a2375d4580
https://git.kernel.org/stable/c/f82aac8162871e87027692b36af335a2375d4580

Weakness Enumeration

CWE-ID CWE Name Source

Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52522
NVD Published Date:
03/02/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org