Fiche vulnérabilité
CVE-2022-49920 : faille moyenne linux linux kernel (CVSS 4.7)
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: netlink notifier might race to release objects commit release path is invoked via call_rcu and it runs lockless to release the objects after rcu grace period. The netlink notifier handler might win race to remove objects that the transaction context is still referencing from the commit release path. Call rcu_barrier() to ensure pending rcu callbacks run to completion if the list of transactions to be destroyed is not empty.
En bref
- Sévérité
- Moyenne (CVSS 4.7)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 1 mai 2025
- Dernière mise à jour
- 4 août 2026
Produits concernés
- linux linux kernel