Freebsd

This hub aggregates every CVE we track for Freebsd, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Freebsd.

• CVE-2026-49416Integer overflow in vt(4) CONS_HISTORY ioctl7.8Jun 27, 2026
• CVE-2026-49414ASLR bypass for setuid executables via procctl(2)7.8Jun 27, 2026
• CVE-2026-49413Flaw in Linuxulator execution of setugid binaries7.1Jun 27, 2026
• CVE-2026-49412Use-after-free bug in the IPV6_MSFILTER socket option handler7.8Jun 27, 2026
• CVE-2026-45259sigqueue(2) missing capability mode restriction6.5Jun 27, 2026
• CVE-2026-45258Multiple vulnerabilities in the sound(4) mmap path7.8Jun 27, 2026
• CVE-2026-49417Multiple vulnerabilities in the sound(4) mmap path7.0Jun 27, 2026
• CVE-2026-45257Arbitrary file overwrite via the KTLS receive path7.8Jun 26, 2026
• CVE-2026-45256Missing permission check in thr_kill2(2)5.5Jun 26, 2026
• CVE-2026-45254Incorrect libcap_net limitation list manipulation6.5May 21, 2026
• CVE-2026-45255Remote code execution via installer Wi-Fi access point scans7.5May 21, 2026
• CVE-2026-39461select(2) file descriptor set overflow causes stack overflow8.8May 21, 2026
• CVE-2026-45253Missing validation in ptrace(PT_SC_REMOTE)8.4May 21, 2026
• CVE-2026-45252Heap overflow in FUSE_LISTXATTR5.5May 21, 2026
• CVE-2026-45251Kernel use-after-free via file descriptor syscalls7.8May 21, 2026