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p11-kit: NULL dereference via C_DeriveKey with specific NULL parameters

🗓️ 19 May 2026 09:06:41Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 17 Views

p11-kit NULL dereference in C_DeriveKey when derive parameters are NULL, enabling remote denial of service.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10aarch64p11-kit0.26.2-1.el10p11-kit-0.26.2-1.el10.aarch64.rpm
Red Hat Enterprise Linux10ppc64lep11-kit0.26.2-1.el10p11-kit-0.26.2-1.el10.ppc64le.rpm
Red Hat Enterprise Linux10s390xp11-kit0.26.2-1.el10p11-kit-0.26.2-1.el10.s390x.rpm
Red Hat Enterprise Linux10x86_64p11-kit0.26.2-1.el10p11-kit-0.26.2-1.el10.x86_64.rpm
Red Hat Enterprise Linux10aarch64p11-kit-client0.26.2-1.el10p11-kit-client-0.26.2-1.el10.aarch64.rpm
Red Hat Enterprise Linux10ppc64lep11-kit-client0.26.2-1.el10p11-kit-client-0.26.2-1.el10.ppc64le.rpm
Red Hat Enterprise Linux10s390xp11-kit-client0.26.2-1.el10p11-kit-client-0.26.2-1.el10.s390x.rpm
Red Hat Enterprise Linux10x86_64p11-kit-client0.26.2-1.el10p11-kit-client-0.26.2-1.el10.x86_64.rpm
Red Hat Enterprise Linux10aarch64p11-kit-client-debuginfo0.26.2-1.el10p11-kit-client-debuginfo-0.26.2-1.el10.aarch64.rpm
Red Hat Enterprise Linux10ppc64lep11-kit-client-debuginfo0.26.2-1.el10p11-kit-client-debuginfo-0.26.2-1.el10.ppc64le.rpm
Rows per page

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23 Aug 2026 18:36Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3 - 7.5
EPSS0.0116
SSVC
CWE-824
p11 kitderive keynull dereferenceremote attackeribm kyberibm btcdenial of servicerpc clientunix
17