FreeBSD Kernel kqueue Use-After-Free Local Privilege Escalation Vulnerability
🗓️ 16 Oct 2026 00:00:00Reported by tsune of GMO Cybersecurity by Ierae, Inc.Type 
zdi🔗 www.zerodayinitiative.com👁 10 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | FreeBSD -- Kernel use-after-free via tty ioctls | 25 Aug 202600:00 | – | freebsd |
 | FreeBSD ioctl TIOCSCTTY Privilege Escalation | 18 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-58093 | 26 Aug 202606:37 | – | circl |
 | CVE-2026-58093 | 26 Aug 202605:33 | – | cve |
 | CVE-2026-58093 Kernel use-after-free via tty ioctls | 26 Aug 202605:33 | – | cvelist |
 | EUVD-2026-66250 | 26 Aug 202605:33 | – | euvd |
 | FreeBSD-SA-26:62.tty | 25 Aug 202600:00 | – | freebsd_advisory |
 | FreeBSD : FreeBSD -- Kernel use-after-free via tty ioctls (a34b5154-a0ff-11f1-ae1f-bc241121aa0a) | 26 Aug 202600:00 | – | nessus |
 | CVE-2026-58093 | 26 Aug 202605:33 | – | mend |
 | CVE-2026-58093 | 26 Aug 202606:16 | – | nvd |
10
| Source | Link |
|---|---|
| freebsd | www.freebsd.org/security/advisories/FreeBSD-SA-26:62.tty.asc |
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16 Oct 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 38.8
EPSS0.00096