Out-of-bounds Read Affecting zephyrproject-rtos/zephyr package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.28% (21st percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-17660850
  • published28 Jun 2026
  • disclosed23 Jun 2026
  • creditUnknown

Introduced: 23 Jun 2026

CVE-2026-10658  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for zephyrproject-rtos/zephyr.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read in the bt_iso_recv process. An attacker can cause a kernel assertion failure or trigger out-of-bounds read behavior by sending malformed HCI ISO data with insufficient SDU header length. This is only exploitable if the system is configured with CONFIG_BT_ISO_RX enabled and the attacker can influence incoming HCI data, such as through a malicious or compromised controller or malformed forwarded ISO traffic.

References

CVSS Base Scores

version 4.0
version 3.1