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libkcapi: IV reuse in libkcapi one-shot symmetric cipher chunking causes cipher state reset across chunk boundaries

🗓️ 14 Sep 2026 09:37:29Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

IV reuse in libkcapi one-shot cipher chunking for inputs over 64 KiB weakens confidentiality.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-71225
5 Aug 202612:16
attackerkb
nessus
Tenable Nessus
AlmaLinux 8 : libkcapi (ALSA-2026:67266)
14 Sep 202600:00
nessus
nessus
Tenable Nessus
AlmaLinux 10 : libkcapi (ALSA-2026:67267)
14 Sep 202600:00
nessus
nessus
Tenable Nessus
Fedora 45 : libkcapi (2026-1a1eac3dfb)
20 Aug 202600:00
nessus
nessus
Tenable Nessus
Fedora 46 : libkcapi (2026-e3ee465ab3)
21 Aug 202600:00
nessus
nessus
Tenable Nessus
RHEL 9 : libkcapi (RHSA-2026:67265)
14 Sep 202600:00
nessus
nessus
Tenable Nessus
RHEL 8 : libkcapi (RHSA-2026:67266)
14 Sep 202600:00
nessus
nessus
Tenable Nessus
RHEL 10 : libkcapi (RHSA-2026:67267)
14 Sep 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-71225
5 Aug 202600:00
nessus
alpinelinux
AlpineLinux
CVE-2026-71225
5 Aug 202612:16
alpinelinux
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64libkcapi1.4.0-3.el9_8libkcapi-1.4.0-3.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8i686libkcapi1.4.0-3.el9_8libkcapi-1.4.0-3.el9_8.i686.rpm
Red Hat Enterprise Linux9.8ppc64lelibkcapi1.4.0-3.el9_8libkcapi-1.4.0-3.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xlibkcapi1.4.0-3.el9_8libkcapi-1.4.0-3.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64libkcapi1.4.0-3.el9_8libkcapi-1.4.0-3.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64libkcapi-debuginfo1.4.0-3.el9_8libkcapi-debuginfo-1.4.0-3.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8i686libkcapi-debuginfo1.4.0-3.el9_8libkcapi-debuginfo-1.4.0-3.el9_8.i686.rpm
Red Hat Enterprise Linux9.8ppc64lelibkcapi-debuginfo1.4.0-3.el9_8libkcapi-debuginfo-1.4.0-3.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xlibkcapi-debuginfo1.4.0-3.el9_8libkcapi-debuginfo-1.4.0-3.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64libkcapi-debuginfo1.4.0-3.el9_8libkcapi-debuginfo-1.4.0-3.el9_8.x86_64.rpm
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14 Sep 2026 11:46Current
CVSS 3.16.5
EPSS0.00318
SSVC
4