CVE-2026-2100

A flaw was found in p11-kit. A remote attacker could exploit this vulnerability by calling the C_DeriveKey function on a remote token with specific IBM kyber or IBM btc derive mechanism parameters set to NULL. This could lead to the RPC-client attempting to return an uninitialized value, potentially resulting in a NULL dereference or undefined behavior. This issue may cause an application level denial of service or other unpredictable system states.

Score
CVSS 3.1 7.5 High
Status
Modified - secalert@redhat.com
Published
2026-03-26
Last modified
2026-10-14
Weaknesses
CWE-824

Affected products

References