CVE-2025-40056
vhost: vringh: Fix copy_to_iter return value check
Vexday Risk Score
3Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
28 out 2025Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
In the Linux kernel, the following vulnerability has been resolved:
vhost: vringh: Fix copy_to_iter return value check
The return value of copy_to_iter can't be negative, check whether the
copied length is equal to the requested length instead of checking for
negative values.
Produtos afetados
Linux · LinuxReferências
https://git.kernel.org/stable/c/439263376c2c4e126cac0d07e4987568de4eaba5https://git.kernel.org/stable/c/68aac2b335d474b938d154b9c95cbc58838cb2cehttps://git.kernel.org/stable/c/781226e11d5bdea0d69c7b5aa3cda874093c73b8https://git.kernel.org/stable/c/b3a950d236e98440c07405ba597b11bce56a8050https://git.kernel.org/stable/c/bd71e7e0a612740e4de5524880c7cd40293af5f7