The vulnerability of the KTLS subsystem in the kernel of the FreeBSD operating system allows a hacker to cause a service failure.
🗓️ 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 |
|---|---|---|---|---|
 | CVE-2026-49423 | 19 Aug 202607:01 | – | cve |
 | CVE-2026-49423 Remote DOS via uninitialized memory access in KTLS receive | 19 Aug 202607:01 | – | cvelist |
 | EUVD-2026-62344 | 19 Aug 202607:01 | – | euvd |
 | FreeBSD -- Remote DOS via uninitialized memory access in KTLS receive | 30 Jun 202600:00 | – | freebsd |
 | FreeBSD-SA-26:46.ktls | 30 Jun 202600:00 | – | freebsd_advisory |
 | FreeBSD : FreeBSD -- Remote DOS via uninitialized memory access in KTLS receive (fb1bf2ae-74e2-11f1-958d-bc241121aa0a) | 1 Jul 202600:00 | – | nessus |
 | CVE-2026-49423 | 19 Aug 202607:01 | – | mend |
 | CVE-2026-49423 | 19 Aug 202607:16 | – | nvd |
 | FreeBSD Security Advisory - FreeBSD-SA-26:46.ktls | 30 Jun 202600:00 | – | packetstormnews |
 | PT-2026-70016 | 30 Jun 202600:00 | – | ptsecurity |
10
| Source | Link |
|---|---|
| freebsd | www.freebsd.org/security/advisories/FreeBSD-SA-26:46.ktls.asc |
| opennet | www.opennet.ru/opennews/art.shtml |
| cybersecurity-help | www.cybersecurity-help.cz/vdb/vulns/136017/ |
| 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 37.5
CVSS 27.8
EPSS0.00138