CVE-2021-47296

KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak

EPSS 0.2%

Vexday Risk Score

3Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

21 may 2024Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak vcpu_put is not called if the user copy fails. This can result in preempt notifier corruption and crashes, among other issues.

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50 https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209 https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252 https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533 https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151