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bind:CVE-2021-47255

Количество 8

Количество 8

ubuntu логотип

CVE-2021-47255

больше 1 года назад

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 7.1
EPSS: Низкий
redhat логотип

CVE-2021-47255

больше 1 года назад

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 6.1
EPSS: Низкий
nvd логотип

CVE-2021-47255

больше 1 года назад

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 7.1
EPSS: Низкий
debian логотип

CVE-2021-47255

больше 1 года назад

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

CVSS3: 7.1
EPSS: Низкий
github логотип

GHSA-wgwm-v825-xmjx

больше 1 года назад

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 7.1
EPSS: Низкий
fstec логотип

BDU:2025-13745

больше 4 лет назад

Уязвимость функции kvm_lapic_reg_read() модуля arch/x86/kvm/lapic.c ядра операционной системы Linux, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

CVSS3: 6.1
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:2183-1

больше 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:2185-1

больше 1 года назад

Security update for the Linux Kernel

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-47255

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 7.1
0%
Низкий
больше 1 года назад
redhat логотип
CVE-2021-47255

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 6.1
0%
Низкий
больше 1 года назад
nvd логотип
CVE-2021-47255

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 7.1
0%
Низкий
больше 1 года назад
debian логотип
CVE-2021-47255

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

CVSS3: 7.1
0%
Низкий
больше 1 года назад
github логотип
GHSA-wgwm-v825-xmjx

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in kvm_lapic_reg_read can result in a leak of kernel stack contents. Prior to commit 01402cf81051 ("kvm: LAPIC: write down valid APIC registers"), such an access was explicitly disallowed. Restore the guard that was removed in that commit.

CVSS3: 7.1
0%
Низкий
больше 1 года назад
fstec логотип
BDU:2025-13745

Уязвимость функции kvm_lapic_reg_read() модуля arch/x86/kvm/lapic.c ядра операционной системы Linux, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

CVSS3: 6.1
0%
Низкий
больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2024:2183-1

Security update for the Linux Kernel

больше 1 года назад
suse-cvrf логотип
SUSE-SU-2024:2185-1

Security update for the Linux Kernel

больше 1 года назад

Уязвимостей на страницу