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bind:CVE-2021-47112
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bind:CVE-2021-47112

Количество 12

Количество 12

ubuntu логотип

CVE-2021-47112

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
EPSS: Низкий
redhat логотип

CVE-2021-47112

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
EPSS: Низкий
nvd логотип

CVE-2021-47112

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
EPSS: Низкий
debian логотип

CVE-2021-47112

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: x ...

CVSS3: 5.5
EPSS: Низкий
github логотип

GHSA-fq4q-x842-fmrh

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
EPSS: Низкий
fstec логотип

BDU:2025-13692

почти 5 лет назад

Уязвимость функции sev_map_percpu_data() модуля arch/x86/kernel/kvm.c на платформе x86 ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании.

CVSS3: 5.5
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1454-1

почти 2 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1489-1

почти 2 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1646-1

больше 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1870-1

больше 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1648-1

больше 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1643-1

больше 1 года назад

Security update for the Linux Kernel

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-47112

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
redhat логотип
CVE-2021-47112

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
nvd логотип
CVE-2021-47112

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
debian логотип
CVE-2021-47112

In the Linux kernel, the following vulnerability has been resolved: x ...

CVSS3: 5.5
0%
Низкий
почти 2 года назад
github логотип
GHSA-fq4q-x842-fmrh

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features (Async PF, PV EOI, steal time) work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to make sure hypervisor doesn't write to stale locations after we jump to the previously hibernated kernel (which can try to place anything there). For secondary CPUs the job is already done by kvm_cpu_down_prepare(), register syscore ops to do the same for boot CPU.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
fstec логотип
BDU:2025-13692

Уязвимость функции sev_map_percpu_data() модуля arch/x86/kernel/kvm.c на платформе x86 ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании.

CVSS3: 5.5
0%
Низкий
почти 5 лет назад
suse-cvrf логотип
SUSE-SU-2024:1454-1

Security update for the Linux Kernel

почти 2 года назад
suse-cvrf логотип
SUSE-SU-2024:1489-1

Security update for the Linux Kernel

почти 2 года назад
suse-cvrf логотип
SUSE-SU-2024:1646-1

Security update for the Linux Kernel

больше 1 года назад
suse-cvrf логотип
SUSE-SU-2024:1870-1

Security update for the Linux Kernel

больше 1 года назад
suse-cvrf логотип
SUSE-SU-2024:1648-1

Security update for the Linux Kernel

больше 1 года назад
suse-cvrf логотип
SUSE-SU-2024:1643-1

Security update for the Linux Kernel

больше 1 года назад

Уязвимостей на страницу