The vulnerability of the poly1305_blocks_arch() function in the lib/crypto/arm64/poly1305-glue.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 25 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 16 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | CVE-2025-39804 | 16 Sep 202501:29 | – | circl |
 | Linux kernel 安全漏洞 | 15 Sep 202500:00 | – | cnnvd |
 | CVE-2025-39804 | 15 Sep 202512:36 | – | cve |
 | CVE-2025-39804 lib/crypto: arm64/poly1305: Fix register corruption in no-SIMD contexts | 15 Sep 202512:36 | – | cvelist |
 | CVE-2025-39804 | 15 Sep 202512:36 | – | debiancve |
 | EUVD-2025-29182 | 3 Oct 202520:07 | – | euvd |
 | CVE-2025-39804 | 15 Sep 202513:15 | – | nvd |
 | BELL-CVE-2025-39804 | 16 Sep 202506:04 | – | osv |
| DEBIAN-CVE-2025-39804 | 15 Sep 202513:15 | – | osv |
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25 Aug 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
CVSS 37.8
EPSS0.00246