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bind:CVE-2021-3489
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bind:CVE-2021-3489

Количество 13

Количество 13

ubuntu логотип

CVE-2021-3489

около 4 лет назад

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

CVSS3: 7.8
EPSS: Низкий
redhat логотип

CVE-2021-3489

около 4 лет назад

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

CVSS3: 7.8
EPSS: Низкий
nvd логотип

CVE-2021-3489

около 4 лет назад

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

CVSS3: 7.8
EPSS: Низкий
debian логотип

CVE-2021-3489

около 4 лет назад

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel di ...

CVSS3: 7.8
EPSS: Низкий
github логотип

GHSA-45wv-rq2g-2vvj

около 3 лет назад

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

EPSS: Низкий
fstec логотип

BDU:2021-04825

около 4 лет назад

Уязвимость функции bpf_ringbuf_reserve() ядра операционной системы Linux , связанная с записью за границами буфера в памяти, позволяющая нарушителю выполнить произвольный код в контексте ядра

CVSS3: 7.8
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:2198-1

почти 4 года назад

Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)

EPSS: Низкий
oracle-oval логотип

ELSA-2021-4356

больше 3 лет назад

ELSA-2021-4356: kernel security, bug fix, and enhancement update (MODERATE)

EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2021:1977-1

почти 4 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2021:1975-1

почти 4 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1977-1

около 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1975-1

около 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
redos логотип

ROS-20220919-01

почти 3 года назад

Множественные уязвимости ядра ОС

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-3489

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

CVSS3: 7.8
0%
Низкий
около 4 лет назад
redhat логотип
CVE-2021-3489

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

CVSS3: 7.8
0%
Низкий
около 4 лет назад
nvd логотип
CVE-2021-3489

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

CVSS3: 7.8
0%
Низкий
около 4 лет назад
debian логотип
CVE-2021-3489

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel di ...

CVSS3: 7.8
0%
Низкий
около 4 лет назад
github логотип
GHSA-45wv-rq2g-2vvj

The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed via commit 4b81ccebaeee ("bpf, ringbuf: Deny reserve of buffers larger than ringbuf") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced via 457f44363a88 ("bpf: Implement BPF ring buffer and verifier support for it") (v5.8-rc1).

0%
Низкий
около 3 лет назад
fstec логотип
BDU:2021-04825

Уязвимость функции bpf_ringbuf_reserve() ядра операционной системы Linux , связанная с записью за границами буфера в памяти, позволяющая нарушителю выполнить произвольный код в контексте ядра

CVSS3: 7.8
0%
Низкий
около 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:2198-1

Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)

почти 4 года назад
oracle-oval логотип
ELSA-2021-4356

ELSA-2021-4356: kernel security, bug fix, and enhancement update (MODERATE)

больше 3 лет назад
suse-cvrf логотип
openSUSE-SU-2021:1977-1

Security update for the Linux Kernel

почти 4 года назад
suse-cvrf логотип
openSUSE-SU-2021:1975-1

Security update for the Linux Kernel

почти 4 года назад
suse-cvrf логотип
SUSE-SU-2021:1977-1

Security update for the Linux Kernel

около 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1975-1

Security update for the Linux Kernel

около 4 лет назад
redos логотип
ROS-20220919-01

Множественные уязвимости ядра ОС

почти 3 года назад

Уязвимостей на страницу