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Low severity3.8NVD Advisory· Published Mar 16, 2026· Updated Apr 2, 2026

CVE-2026-0849

CVE-2026-0849

Description

Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Zephyrproject Rtos/Zephyr5 versions
    cpe:2.3:o:zephyrproject:zephyr:4.3.0:-:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:zephyrproject:zephyr:4.3.0:-:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:4.3.0:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:4.3.0:rc2:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:4.3.0:rc3:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

0

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