The vulnerability of system calls unlinkat and funlinkat in the kernels of FreeBSD allows a attacker to compromise the integrity of the protected information.
🗓️ 10 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 13 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | FreeBSD -- unlinkat(2) ignores AT_RESOLVE_BENEATH flag | 30 Jun 202600:00 | – | freebsd |
 | CVE-2026-49421 | 19 Aug 202605:25 | – | cve |
 | CVE-2026-49421 unlinkat(2) ignores AT_RESOLVE_BENEATH flag | 19 Aug 202605:25 | – | cvelist |
 | EUVD-2026-62243 | 19 Aug 202605:25 | – | euvd |
 | FreeBSD-SA-26:42.unlinkat | 30 Jun 202600:00 | – | freebsd_advisory |
 | FreeBSD : FreeBSD -- unlinkat(2) ignores AT_RESOLVE_BENEATH flag (33fd66d1-74e2-11f1-958d-bc241121aa0a) | 1 Jul 202600:00 | – | nessus |
 | CVE-2026-49421 | 19 Aug 202605:25 | – | mend |
 | CVE-2026-49421 | 19 Aug 202606:17 | – | nvd |
 | FreeBSD Security Advisory - FreeBSD-SA-26:42.unlinkat | 30 Jun 202600:00 | – | packetstormnews |
 | PT-2026-70015 | 30 Jun 202600:00 | – | ptsecurity |
10
| Source | Link |
|---|---|
| freebsd | www.freebsd.org/security/advisories/FreeBSD-SA-26:42.unlinkat.asc |
| opennet | www.opennet.ru/opennews/art.shtml |
| cybersecurity-help | www.cybersecurity-help.cz/vdb/vulns/136012/ |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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11 Aug 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 24.6
CVSS 35.5
EPSS0.00132