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CVE-2026-89821

Опубликовано: 16 сент. 2026
Источник: nvd
EPSS Низкий

Описание

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

drm/amd/display: avoid divide-by-zero in __is_lut_linear()

__is_lut_linear() computes the expected value of each entry with

expected = i * MAX_DRM_LUT_VALUE / (size - 1);

If it is ever called with a single-entry LUT, size - 1 is zero and the kernel takes a divide error (#DE). A LUT with fewer than two entries cannot describe a linear mapping anyway, so return false early instead of dividing by zero.

EPSS

Процентиль: 12%
0.00211
Низкий

Дефекты

Связанные уязвимости

ubuntu
5 дней назад

(In the Linux kernel, the following vulnerability has been resolved: d ...)

msrc
5 дней назад

drm/amd/display: avoid divide-by-zero in __is_lut_linear()

debian
5 дней назад

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

github
5 дней назад

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: avoid divide-by-zero in __is_lut_linear() __is_lut_linear() computes the expected value of each entry with expected = i * MAX_DRM_LUT_VALUE / (size - 1); If it is ever called with a single-entry LUT, size - 1 is zero and the kernel takes a divide error (#DE). A LUT with fewer than two entries cannot describe a linear mapping anyway, so return false early instead of dividing by zero.

EPSS

Процентиль: 12%
0.00211
Низкий

Дефекты