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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.

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

Weakness Enumeration

CWE-ID CWE Name Source

Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52522
NVD Published Date:
03/02/2024
NVD Last Modified:
11/06/2024
Source:
kernel.org