PT-2026-47789 · Linux+2 · Linux Kernel+2

CVE-2026-46332

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Published

2026-04-02

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Updated

2026-07-24

CVSS v3.1

8.0

High

VectorAV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A buffer overflow exists in the greybus gb-beagleplay component. The cc1352 bootloader rx() function appends serdev chunks into a fixed rx buffer before parsing bootloader packets. Because the helper may retain leftover bytes between callbacks or receive multiple packets in a single callback, the count value is not constrained by a single packet length, potentially leading to an overflow of the rx buffer during the memcpy() operation.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2026-13893
CVE-2026-46332
OPENSUSE-SU-2026:11014-1
USN-8488-1
USN-8488-2
USN-8489-1
USN-8507-1
USN-8569-1
USN-8603-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu