freebsd security advisories
3 threat alerts tracking vulnerabilities and security advisories that affect freebsd products.
Vulnios monitors freebsd CVE feeds, vendor advisories, CISA KEV listings, and exploit-prediction data continuously. Each alert below is enriched with severity, exploitation status, affected products, and a remediation path. Use this page to scan recent freebsd security news in one place, or click into an individual alert for full detail.
Critical Vulnerability: CVE-2026-101306 — freebsd — freebsd
SCM_RIGHTS file descriptor passing did not preserve FD_RESOLVE_BENEATH when a descriptor was transferred. A process could clear the restriction by sending the descriptor to itself over a Unix domain
criticalCVE-2026-101306Critical Vulnerability: CVE-2026-101307 — freebsd — freebsd
When the PCM sample array needs to grow, the RACK stack doubles a 16-bit allocation counter. Repeated doublings caused the counter to wrap to zero, resulting in a near-zero-length allocation followed
criticalCVE-2026-101307Critical Vulnerability: CVE-2001-1155 — freebsd — freebsd
TCP Wrappers (tcp_wrappers) in FreeBSD 4.1.1 through 4.3 with the PARANOID ACL option enabled does not properly check the result of a reverse DNS lookup, which could allow remote attackers to bypass i
criticalCVE-2001-1155
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