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bind:CVE-2021-3491
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bind:CVE-2021-3491

Количество 20

Количество 20

ubuntu логотип

CVE-2021-3491

больше 4 лет назад

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

CVSS3: 7.8
EPSS: Низкий
redhat логотип

CVE-2021-3491

больше 4 лет назад

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

CVSS3: 7.4
EPSS: Низкий
nvd логотип

CVE-2021-3491

больше 4 лет назад

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

CVSS3: 7.8
EPSS: Низкий
debian логотип

CVE-2021-3491

больше 4 лет назад

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT li ...

CVSS3: 7.8
EPSS: Низкий
github логотип

GHSA-q4c9-gg27-f3pq

больше 3 лет назад

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

EPSS: Низкий
fstec логотип

BDU:2021-04843

почти 5 лет назад

Уязвимость подсистемы io_uring ядра операционной системы Linux, связанная с записью за границами буфера в памяти, позволяющая нарушителю выполнить произвольный код

CVSS3: 8.8
EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2021:0947-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2021:0843-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1913-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1912-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1899-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1891-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1890-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1888-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1887-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:2421-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2021:1977-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2021:1975-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1977-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1975-1

больше 4 лет назад

Security update for the Linux Kernel

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-3491

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
redhat логотип
CVE-2021-3491

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

CVSS3: 7.4
0%
Низкий
больше 4 лет назад
nvd логотип
CVE-2021-3491

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
debian логотип
CVE-2021-3491

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT li ...

CVSS3: 7.8
0%
Низкий
больше 4 лет назад
github логотип
GHSA-q4c9-gg27-f3pq

The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was addressed via commit d1f82808877b ("io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers") (v5.13-rc1) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. It was introduced in ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS") (v5.7-rc1).

0%
Низкий
больше 3 лет назад
fstec логотип
BDU:2021-04843

Уязвимость подсистемы io_uring ядра операционной системы Linux, связанная с записью за границами буфера в памяти, позволяющая нарушителю выполнить произвольный код

CVSS3: 8.8
0%
Низкий
почти 5 лет назад
suse-cvrf логотип
openSUSE-SU-2021:0947-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
openSUSE-SU-2021:0843-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1913-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1912-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1899-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1891-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1890-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1888-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1887-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:2421-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
openSUSE-SU-2021:1977-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
openSUSE-SU-2021:1975-1

Security update for the Linux Kernel

больше 4 лет назад
suse-cvrf логотип
SUSE-SU-2021:1977-1

Security update for the Linux Kernel

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

Security update for the Linux Kernel

больше 4 лет назад

Уязвимостей на страницу