The vulnerability of the __unix_needs_revalidation() function in the security/apparmor/file.c module of the AppArmor security component for Linux kernel allows a attacker to trigger a service failure.
🗓️ 03 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 5.10 | 19 Jun 202611:10 | – | astralinux |
 | CVE-2026-45966 | 1 Jun 202618:00 | – | circl |
 | Linux kernel 安全漏洞 | 27 May 202600:00 | – | cnnvd |
 | CVE-2026-45966 | 27 May 202612:18 | – | cve |
 | CVE-2026-45966 apparmor: fix NULL pointer dereference in __unix_needs_revalidation | 27 May 202612:18 | – | cvelist |
 | CVE-2026-45966 | 27 May 202612:18 | – | debiancve |
 | EUVD-2026-32250 | 27 May 202615:33 | – | euvd |
 | CVE-2026-45966 | 27 May 202614:17 | – | nvd |
 | BELL-CVE-2026-45966 | 29 May 202606:10 | – | osv |
| DEBIAN-CVE-2026-45966 | 27 May 202614:17 | – | osv |
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03 Sep 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 24.6
CVSS 35.5
EPSS0.00121