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Fedora 43 p11-kit Important Overflow Fix CVE-2026

Fedora 43 p11-kit Important Overflow Fix CVE-2026

Linuxsecurity •LinuxSecurity Advisories • August 11, 2026

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p11-kit provides a way to load and enumerate PKCS#11 modules, as well

as a standard configuration setup for installing PKCS#11 modules in

such a way that they're discoverable.

rpc: guard against overflow when decoding nested attributes (CVE-2026-18938) Only affects 32 bit systems

* Thu Aug 6 2026 Packit - 0.26.5-1 - Update to 0.26.5 upstream release

* Thu Aug 6 2026 Packit - 0.26.5-1 - Update to 0.26.5 upstream release

[ 1 ] Bug #2511987 - p11-kit-0.26.5 is available

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-e281fdcb69' at the command line. For more information, refer to the dnf documentation available at

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