CVE-2023-52522
mediumpriority · track · 22EPSS 0.003 · 27 %ileDEEURUUSEPSS · scored 2026-10-27
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().
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.1–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (72)
Products and version ranges known to be affected.
- IBM Business Automation Workflow 24.0.0all versionscert_bundDEcpe:/a:ibm:business_automation_workflow:24.0.0
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-0534Linux Kernel: Mehrere SchwachstellenDeutsch2024-03-03csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux-Kernel ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen oder einen nicht spezifizierten Angriff durchzuführen.
- WID-SEC-W-2024-1226Red Hat OpenShift: Mehrere SchwachstellenDeutsch2024-05-22csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Red Hat OpenShift ausnutzen, um Dateien zu manipulieren, einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuführen, vertrauliche Informationen offenzulegen, seine Privilegien zu erweitern oder um weitere nicht spezifizierte Angriffe auszuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-52522/cnnvd
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=147d89ee41434b97043c2dcb17a97dc151859baaPatchcnnvd
- https://git.kernel.org/stable/c/147d89ee41434b97043c2dcb17a97dc151859baacnnvd
- https://git.kernel.org/stable/c/25563b581ba3a1f263a00e8c9a97f5e7363be6fdcnnvd
- https://git.kernel.org/stable/c/2ea52a2fb8e87067e26bbab4efb8872639240eb0cnnvd
- https://git.kernel.org/stable/c/95eabb075a5902f4c0834ab1fb12dc35730c05afcnnvd
- https://git.kernel.org/stable/c/a75152d233370362eebedb2643592e7c883cc9fccnnvd
- https://git.kernel.org/stable/c/f82aac8162871e87027692b36af335a2375d4580cnnvd
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