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CVE-2025-40291

Опубликовано: 08 дек. 2025
Источник: nvd
CVSS3: 7.8
EPSS Низкий

Описание

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

io_uring: fix regbuf vector size truncation

There is a report of io_estimate_bvec_size() truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can be improved on top.

EPSS

Процентиль: 4%
0.0014
Низкий

7.8 High

CVSS3

Дефекты

Связанные уязвимости

CVSS3: 7.8
ubuntu
9 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix regbuf vector size truncation There is a report of io_estimate_bvec_size() truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can be improved on top.

CVSS3: 6.1
redhat
9 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix regbuf vector size truncation There is a report of io_estimate_bvec_size() truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can be improved on top.

CVSS3: 7.8
debian
9 месяцев назад

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

CVSS3: 7.8
github
9 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix regbuf vector size truncation There is a report of io_estimate_bvec_size() truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can be improved on top.

EPSS

Процентиль: 4%
0.0014
Низкий

7.8 High

CVSS3

Дефекты