zephyr
- Software type
- Other
- Total vulnerabilities (90 days)
- 137
- Products & ServicesProducts & Services
- SolutionsSolutions
- PricingPricing
- CompanyCompany
- ResourcesResources
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As of 10/23/2026, zephyr recorded 137 security vulnerabilities in the last 90 days, of which 40 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of zephyr and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-79982Out-of-bounds write in the USB Bluetooth HCI transport class when a controller-to-host HCI packet exceeds the bulk endpoint maximum packet sizeCVE-2026-79981DNS resolver reuses a single UDP source port for all queries, easing off-path answer spoofingCVE-2026-79980Predictable and reused DHCPv4 transaction identifier allows spoofed DHCP replies to reconfigure gateway and DNSCVE-2026-79979Stale TLB entries after demand-paging page-out let arm64 user threads access reused physical framesCVE-2026-79978Out-of-bounds write in the ADXL345 sensor driver RTIO streaming FIFO read path314 Results | Page 1 of 32