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bind:"BDU:2025-06557" OR bind:"CVE-2025-21655"

Количество 11

Количество 11

fstec логотип

BDU:2025-06557

5 месяцев назад

Уязвимость компонентов io_uring/eventfd ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

CVSS3: 5.5
EPSS: Низкий
ubuntu логотип

CVE-2025-21655

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

EPSS: Низкий
redhat логотип

CVE-2025-21655

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

EPSS: Низкий
nvd логотип

CVE-2025-21655

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

EPSS: Низкий
debian логотип

CVE-2025-21655

5 месяцев назад

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

EPSS: Низкий
github логотип

GHSA-vwm2-fvjj-vcv3

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

EPSS: Низкий
redos логотип

ROS-20250514-01

около 1 месяца назад

Множественные уязвимости kernel-lt

CVSS3: 8
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2025:0564-1

4 месяца назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2025:0428-1

4 месяца назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2025:0557-1

4 месяца назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2025:0499-1

4 месяца назад

Security update for the Linux Kernel

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
fstec логотип
BDU:2025-06557

Уязвимость компонентов io_uring/eventfd ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

CVSS3: 5.5
0%
Низкий
5 месяцев назад
ubuntu логотип
CVE-2025-21655

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

0%
Низкий
5 месяцев назад
redhat логотип
CVE-2025-21655

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

0%
Низкий
5 месяцев назад
nvd логотип
CVE-2025-21655

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

0%
Низкий
5 месяцев назад
debian логотип
CVE-2025-21655

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

0%
Низкий
5 месяцев назад
github логотип
GHSA-vwm2-fvjj-vcv3

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directly if the refcount drops to zero. This isn't correct, as any potential freeing of the io_ev_fd should be deferred another RCU grace period. Just call io_eventfd_put() rather than open-code the dec-and-test and free, which will correctly defer it another RCU grace period.

0%
Низкий
5 месяцев назад
redos логотип
ROS-20250514-01

Множественные уязвимости kernel-lt

CVSS3: 8
около 1 месяца назад
suse-cvrf логотип
SUSE-SU-2025:0564-1

Security update for the Linux Kernel

4 месяца назад
suse-cvrf логотип
SUSE-SU-2025:0428-1

Security update for the Linux Kernel

4 месяца назад
suse-cvrf логотип
SUSE-SU-2025:0557-1

Security update for the Linux Kernel

4 месяца назад
suse-cvrf логотип
SUSE-SU-2025:0499-1

Security update for the Linux Kernel

4 месяца назад

Уязвимостей на страницу