CVE-2025-21761
openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
Vexday Risk Score
21Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 7.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
27 fev 2025Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
In the Linux kernel, the following vulnerability has been resolved:
openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
ovs_vport_cmd_fill_info() can be called without RTNL or RCU.
Use RCU protection and dev_net_rcu() to avoid potential UAF.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Linux · LinuxReferências
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://git.kernel.org/stable/c/5828937742af74666192835d657095d95c53dbd0https://git.kernel.org/stable/c/7e01abc34e87abd091e619161a20f54ed4e3e2dahttps://git.kernel.org/stable/c/8ec57509c36c8b9a23e50b7858dda0c520a2d074https://git.kernel.org/stable/c/90b2f49a502fa71090d9f4fe29a2f51fe5dff76dhttps://git.kernel.org/stable/c/a849a10de5e04d798f7f286a2f1ca174719a617ahttps://git.kernel.org/stable/c/a8816b3f1f151373fd30f1996f00480126c8bb11https://git.kernel.org/stable/c/a884f57600e463f69d7b279c4598b865260b62a1https://git.kernel.org/stable/c/e85a25d1a9985645e796039e843d1de581d2de1ehttps://lists.debian.org/debian-lts-announce/2025/03/msg00028.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html