PT-2026-79608 · Linux · Linux Kernel

CVE-2026-74603

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Published

2026-08-22

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Updated

2026-08-27

CVSS v3.1

7.1

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An over-read issue exists in the PTP OCP component. The EEPROM board ID is a fixed 13-byte field that may lack a NUL terminator. When this field is passed to the devlink info version fixed put() function, it is treated as a C string, which can lead to reading memory beyond the intended field boundaries.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

CVE-2026-74603

Affected Products

Linux Kernel