AlmaLinux 9.2 [TuxCare] Security Update: opensc (ALMALINUX9.2:CLSA-2026:1788866231)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1788866231 advisory. - A flaw has been found in OpenSC up to 0.26.1. This affects the function testkpgencertwrite of the file src/tools/pkcs11-tool.c of the...

OpenSC security vulnerabilities

OpenSC is an open-source smart card tool and middleware developed by OpenSC. Versions of OpenSC prior to 0.26.1 contain security vulnerabilities. These vulnerabilities stem from a mistake in the function testkpgencertwrite in the Key Generation Module component of the pkcs11-tool. This mistake ma...

CVE-2026-10275: Buffer Copy without Checking Size of Input

A flaw has been found in OpenSC up to 0.26.1. This affects the function testkpgencertwrite of the file src/tools/pkcs11-tool.c of the component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...