CVE-2026-10643
highZephyr's IP socket recvmsg() implementation (subsys/net/lib/sockets/sockets_inet.c, insert_pktinfo()) validated the user-supplied ancillary (msg_control) buffe…
Vendor / product: Zephyrproject — zephyr
Zephyr's IP socket recvmsg() implementation (subsys/net/lib/sockets/sockets_inet.c, insert_pktinfo()) validated the user-supplied ancillary (msg_control) buffer using only the payload length (msg->msg_controllen
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-06-28 00:16
Modified: 2026-11-04 05:18
NVD status: Modified
Last synced 20 hours ago
Verified against the source API 2026-11-04 05:28 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
zephyrproject / zephyr ≥3.6.0 ≤4.4.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://github.com/zephyrproject-rtos/zephyr/commit/01fe77b2ec3885583f709a17c5203ce02bd770... vulnerabilities@zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/commit/91db82a245b731166c547a598029884cb32deb... vulnerabilities@zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-pvf7-7mrp-35w7 vulnerabilities@zephyrproject.org
Data sources
NVD CVE API 2.0 — fetched 2026-11-04 05:28 UTC · record ↗