openSUSE 2026-3420-1 Liboqs Oqs

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This update for liboqs, oqs-provider fixes the following issues:

* disable KEM_HQC and SIG_MQOM and KEM_NTRUPRIME on s390x for now, testsuite

shows them not working.

* SPHINCS+ was removed in 0.16.0.

* Fixed uninitialized `encaps_derand` pointer dereference

* CVE-2026-46344, CVE-2026-44518: Fixed out-of-bounds read in XMSS/XMSS^MT

signature verification (bsc#1267007 bsc#1267001)

* Fixed Integer underflow in CROSS `crypto_sign_open()`

* Fixed incorrect array size when calling `secure_clean`

* Implemented optimization barrier `OQS_MEM_BLACK_BOX` and applied to

`ct_select` in FrodoKEM

FrodoKEM algorithm change:

* Existing FrodoKEM in 0.15.0 was renamed to ephemeral FrodoKEM

(`KEM_efrodokem_ _ `), and the salted

variant of FrodoKEM was added under the prior names

(`KEM_frodokem_ _ `). Ephemeral...

## 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:

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3420=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3420=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-3420=1

zypper in -t patch SUSE-2026-3420=1

* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

* oqs-provider-debuginfo-0.11.0.32-150600.3.9.1

* liboqs9-debuginfo-0.16.0-150600.3.6.1

* oqs-provider-0.11.0.32-150600.3.9.1

* liboqs-devel-0.16.0-150600.3.6.1

* liboqs9-0.16.0-150600.3.6.1

* openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)

* oqs-provider-debuginfo-0.11.0.32-150600.3.9.1

* liboqs9-debuginfo-0.16.0-150600.3.6.1

* oqs-provider-0.11.0.32-150600.3.9.1

* liboqs-devel-0.16.0-150600.3.6.1

* liboqs9-0.16.0-150600.3.6.1

* openSUSE Leap 15.6 (x86_64)

* liboqs-devel-32bit-0.16.0-150600.3.6.1

* liboqs9-32bit-0.16.0-150600.3.6.1

* liboqs9-32bit-debuginfo-0.16.0-150600.3.6.1

* openSUSE Leap 15.6 (aarch64_ilp32)

* liboqs9-64bit-debuginfo-0.16.0-150600.3.6.1

* liboqs-devel-64bit-0.16.0-150600.3.6.1

* liboqs9-64bit-0.16.0-150600.3.6.1

* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* oqs-provider-debuginfo-0.11.0.32-150600.3.9.1

* liboqs9-debuginfo-0.16.0-150600.3.6.1

* oqs-provider-0.11.0.32-150600.3.9.1

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