PT-2026-27645 · Linux · Linux Kernel

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CVE-2026-23280

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Publicado

2026-01-01

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Atualizado

2026-05-22

CVSS v3.1

7.8

Alta

VetorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel's accel/amdxdna component where a calculation of the ubuf size can overflow. This overflow can lead to an undersized memory allocation and potential memory corruption. The issue is addressed by using check add overflow() helpers to validate the size calculation before memory is allocated.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Buffer Overflow

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2026-12453
CVE-2026-23280

Produtos afetados

Linux Kernel