Astra Linux – Vulnerability in gnutls28

A flaw was discovered in libgnutls. A remote attacker could trigger a short heap overread by sending an extremely short premaster secret during an RSA key exchange to a server that uses an RSA key backed by a PKCS11 token. This memory corruption vulnerability could lead to information disclosure...

AZL-89184 CVE-2026-5260 affecting package gnutls for versions less than 3.8.13-1

A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure...

USN-6565-1: OpenSSH vulnerabilities

It was discovered that OpenSSH incorrectly handled supplemental groups when running helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand as a different user. An attacker could possibly use this issue to escalate privileges. This issue only affected Ubuntu 20.04 LTS...