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bind:CVE-2021-28691
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bind:CVE-2021-28691

Количество 6

Количество 6

ubuntu логотип

CVE-2021-28691

больше 4 лет назад

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed, as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
EPSS: Низкий
nvd логотип

CVE-2021-28691

больше 4 лет назад

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed, as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
EPSS: Низкий
msrc логотип

CVE-2021-28691

больше 4 лет назад

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
EPSS: Низкий
debian логотип

CVE-2021-28691

больше 4 лет назад

Guest triggered use-after-free in Linux xen-netback A malicious or bug ...

CVSS3: 7.8
EPSS: Низкий
github логотип

GHSA-5gvc-4qph-j93r

больше 3 лет назад

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed, as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
EPSS: Низкий
fstec логотип

BDU:2021-03230

больше 4 лет назад

Уязвимость компонента xen-netback ядра операционной системы Linux, позволяющая нарушителю повысить свои привилегии или раскрыть защищаемую информацию

CVSS3: 7.8
EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-28691

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed, as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
nvd логотип
CVE-2021-28691

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed, as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
msrc логотип
CVE-2021-28691

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
debian логотип
CVE-2021-28691

Guest triggered use-after-free in Linux xen-netback A malicious or bug ...

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
github логотип
GHSA-5gvc-4qph-j93r

Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread termination will lead to a use-after-free in Linux netback when the backend is destroyed, as the kernel thread associated with queue 0 will have already exited and thus the call to kthread_stop will be performed against a stale pointer.

CVSS3: 7.8
0%
Низкий
больше 3 лет назад
fstec логотип
BDU:2021-03230

Уязвимость компонента xen-netback ядра операционной системы Linux, позволяющая нарушителю повысить свои привилегии или раскрыть защищаемую информацию

CVSS3: 7.8
0%
Низкий
больше 4 лет назад

Уязвимостей на страницу