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Critical severity9.8NVD Advisory· Published Sep 6, 2018· Updated Jun 17, 2026

CVE-2018-1000800

CVE-2018-1000800

Description

zephyr-rtos version 1.12.0 contains a NULL base pointer reference vulnerability in sys_ring_buf_put(), sys_ring_buf_get() that can result in CPU Page Fault (error code 0x00000010). This attack appear to be exploitable via a malicious application call the vulnerable kernel APIs (system sys_ring_buf_get() and sys_ring_buf_put).

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Affected products

3
  • Zephyrproject Rtos/Zephyrinferred3 versions
    = 1.12.0+ 2 more
    • (no CPE)range: = 1.12.0
    • cpe:2.3:o:zephyrproject:zephyr:1.12.0:*:*:*:*:*:*:*
    • (no CPE)range: =1.12.0

Patches

Vulnerability mechanics

References

1

News mentions

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