This update for openCryptoki fixes the following issue:
* CVE-2026-40253: malformed BER-encoded cryptographic objects can lead to
information disclosure and denial of service (bsc#1262283).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-2355=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-2355=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-2355=1
* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
* openCryptoki-3.17.0-150400.4.16.1
* openCryptoki-debugsource-3.17.0-150400.4.16.1
* openCryptoki-devel-3.17.0-150400.4.16.1
* openCryptoki-debuginfo-3.17.0-150400.4.16.1
* openSUSE Leap 15.4 (i586)
* openCryptoki-32bit-debuginfo-3.17.0-150400.4.16.1
* openCryptoki-32bit-3.17.0-150400.4.16.1
* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
* openCryptoki-64bit-debuginfo-3.17.0-150400.4.16.1
* openCryptoki-64bit-3.17.0-150400.4.16.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (s390x)
* openCryptoki-3.17.0-150400.4.16.1
* openCryptoki-debugsource-3.17.0-150400.4.16.1
* openCryptoki-debuginfo-3.17.0-150400.4.16.1
* SUSE Linux Enterprise Micro 5.4 (s390x)
* openCryptoki-3.17.0-150400.4.16.1
* openCryptoki-debugsource-3.17.0-150400.4.16.1
* openCryptoki-debuginfo-3.17.0-150400.4.16.1
* bsc#1262283
## References:
* https://www.suse.com/security/cve/CVE-2026-40253.html
* https://bugzilla.suse.com/show_bug.cgi?id=1262283
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