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bind:CVE-2021-46968

Количество 7

Количество 7

ubuntu логотип

CVE-2021-46968

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 5.5
EPSS: Низкий
redhat логотип

CVE-2021-46968

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 2.3
EPSS: Низкий
nvd логотип

CVE-2021-46968

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 5.5
EPSS: Низкий
debian логотип

CVE-2021-46968

почти 2 года назад

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

CVSS3: 5.5
EPSS: Низкий
github логотип

GHSA-rcvc-x6h8-mpp2

почти 2 года назад

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 5.5
EPSS: Низкий
fstec логотип

BDU:2025-02991

почти 5 лет назад

Уязвимость функции zcrypt_card_unregister() модуля drivers/s390/crypto/zcrypt_card.c ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании.

CVSS3: 5.5
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:0857-1

почти 2 года назад

Security update for the Linux Kernel

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-46968

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
redhat логотип
CVE-2021-46968

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 2.3
0%
Низкий
почти 2 года назад
nvd логотип
CVE-2021-46968

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
debian логотип
CVE-2021-46968

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

CVSS3: 5.5
0%
Низкий
почти 2 года назад
github логотип
GHSA-rcvc-x6h8-mpp2

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with get/put for the embedded kref counter. This fix now adjusts the handling of the kref counters. With init the kref counter starts with 1. This initial value needs to drop to zero with the unregister of the card or queue to trigger the release and free the object.

CVSS3: 5.5
0%
Низкий
почти 2 года назад
fstec логотип
BDU:2025-02991

Уязвимость функции zcrypt_card_unregister() модуля drivers/s390/crypto/zcrypt_card.c ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании.

CVSS3: 5.5
0%
Низкий
почти 5 лет назад
suse-cvrf логотип
SUSE-SU-2024:0857-1

Security update for the Linux Kernel

почти 2 года назад

Уязвимостей на страницу