gpp_maybe
Security update for liboqs, oqs-provider
SUSE-SLE-Module-Basesystem-15-SP7-2026-3420
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. Updated to 0.16.0: Deprecation notice: - SPHINCS+ was removed in 0.16.0. Security issues: - 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 Significant change: FrodoKEM algorithm change: * Existing FrodoKEM in 0.15.0 was renamed to ephemeral FrodoKEM (`KEM_efrodokem_<640|976|1344>_<aes|shake>`), and the salted variant of FrodoKEM was added under the prior names (`KEM_frodokem_<640|976|1344>_<aes|shake>`). Ephemeral FrodoKEM is recommended for applications where each keypair will encapsulate only a small number of shared secrets and ciphertexts. Standard (salted) FrodoKEM is recommended for applications where each keypair is expected to encapsulate large number of ciphertexts. Please consult [upstream](https://github.com/microsoft/PQCrypto-LWEKE/#frodokem-learning-with-errors-key-encapsulation) for more details. * mldsa-native integration: mldsa-native is a secure, fast, and portable C90 implementation of the ML-DSA post-quantum signature standard. It also includes optimized builds for x86_64 and aarch64. It is now the default implementation behind `SIG_ml_dsa_<44|65|87>`. * Updated HQC implementation: The HQC implementations in liboqs were updated to 20250822 spec. Its upstream switched from PQClean to the [official repo](https://gitlab.com/pqc-hqc/hqc). `KEM_hqc_<1|3|5>` is now enabled by default. * MQOM integration and memory-optimized build flag: MQOM is a third-round candidate in NIST's Additional Digital Signatures for the PQC Standardization Process. Portable, x86_64-optimized, and memory-optimized implementations were integrate into liboqs under `OQS_ENABLE_SIG_MQOM`. * OpenSSH implementation of NTRU Prime: A public-domain OpenSSH implementation of NTRUPrime761 replaced the PQClean implementation as the default backend for `KEM_ntruprime_sntrup761`. Bug fixes: - Fixed incremental absorption bug in AVX512VL SHA3-512 [#2442](https://github.com/open-quantum-safe/liboqs/pull/2442) - Implemented fallback for when `EVP_DigestSqueeze` is unavailable [#2433](https://github.com/open-quantum-safe/liboqs/pull/2433) - Added API for detecting stateful signature support at runtime [#2434](https://github.com/open-quantum-safe/liboqs/pull/2434) - Fixed missing initialization and indexing bug in LMS [#2416](https://github.com/open-quantum-safe/liboqs/pull/2416) - Fixed erroneous MAYO_OK despite failed sample_solution() attempts in MAYO [#2403](https://github.com/open-quantum-safe/liboqs/pull/2403) - Limited pytest parallelism to prevent memory exhaustion in constrained environment [#2397](https://github.com/open-quantum-safe/liboqs/pull/2397) - Fixed cuPQC ML-KEM derand symbol names and `#if/#elif` chains [#2396](https://github.com/open-quantum-safe/liboqs/pull/2396) - Tightened Windows compiler detection [#2394](https://github.com/open-quantum-safe/liboqs/pull/2394) - Fixed mismatched macros in LMS [#2379](https://github.com/open-quantum-safe/liboqs/pull/2379) - Made fuzzers tolerant to disabled algorithms [#2359](https://github.com/open-quantum-safe/liboqs/pull/2359) - Removed inlined exponentiation in CROSS-RSDPG-1 [#2357](https://github.com/open-quantum-safe/liboqs/pull/2357) - Fixed incorrect arg register update in AVX512 Keccak [#2330](https://github.com/open-quantum-safe/liboqs/pull/2330) Update to 0.15.0: * Significant changes: - Integrated SLH-DSA implementation from pq-code-package/slhdsa-c - SLH-DSA ACVP tests (#2237) - Integrate SLH-DSA-C Library (#2175) - Added NTRU back (#2176) - Removed all Dilithium implementations (#2275) - Replaced SPHINCS+ with SLH-DSA for CMake build option OQS_ALGS_ENABLED=STD (#2290) - Updated CROSS to version 2.2 (#2247) - Included DeriveEncapsulation functionality (#2221) - Integrated ML-KEM implementation from ICICLE-PQC (#2216) * Bug fixes: - Fixed erroneously disabled LMS variants with build flag OQS_ENABLE_SIG_STFL_LMS (#2310) - Fixed incorrect import in OV-III-pkc_skc (#2299) - Fixed incorrect actual signature length in signature full-cycle speed test (#2293) - Fixed ICICLE ML-KEM integration (#2288) - Disabled strict aliasing on SPHINCS+-SHAKE (#2264) - Fixed uninitialized length_encaps_seed for NTRU implementations (#2266) - Changed 64 bit add to 32 bit add to wrap on 32 bit counter for AES-CTR AES-NI implementation (#2252) - Improved random number generator security (#2225) - Added Classic McEliece sanitization patch (#2218) * Miscellaneous: - Deprecated noregress scripts (#2295) - Updated no-pass explanation for constant-time testing (#2294) - Re-enabled all ACVP tests (#2283) - Updated license info for ML-KEM (#2250) - Added Poutine SASL (#2213) - Updated ACVP to 1.1.0.40 (#2172) - Switched to dev mode for 0.14.1 (#2199) * Deprecation notice: liboqs 0.15.0 is the last version to officially support SPHINCS+. SPHINCS+ will be removed in the 0.16.0 release and replaced by SLH-DSA. liboqs 0.15.0 also removes support for Dilithium. Updated to 0.14.0: * Key encapsulation mechanisms: - HQC: Disabled compiler optimizations to avoid secret-dependent branching in certain configurations. HQC remains disabled by default. - ML-KEM: Updated the default ML-KEM implementation to [PQCP's mlkem-native v1.0.0](https://github.com/pq-code-package/mlkem-native/releases/tag/v1.0.0). * Digital signature schemes: - New API: added an API function to check if a signature scheme supports signing with a context string. - SNOVA: added [SNOVA](https://snova.pqclab.org/) from NIST Additional Signature Schemes Round 2. * Other changes: - Added an AVX512VL-optimized backend for SHA3. - Improved memory management throughout the codebase. - CVE-2025-52473: Disabled compiler optimizations for HQC to avoid secret-dependent branches. Thank you to Zhenzhi Lai and Zhiyuan Zhang from from the University of Melbourne and the Max Planck Institute for Security and Privacy for identifying the issue. (bsc#1246301) - new major library version liboqs.so.8 - add -DOQS_ENABLE_KEM_HQC=ON even due to security issues, as otherwise we dropped binary compatibility with postquantumcryptoengine (bsc#1242701) - Do not embed the buildhost's kernel version to help reproducibility (bsc#1101107) Updated to 0.13.0: - Key encapsulation mechanisms - New API: Added a deterministic key generation and API for KEMs (only ML-KEM supported at the moment). - ML-KEM: Changed the default ML-KEM implementation to [PQCP's mlkem-native](https://github.com/pq-code-package/mlkem-native). There are three variants: Portable C, AVX2, and AArch64. Large +parts of these implementations are formally verified: all of the C code is verified for memory and type safety using [CBMC](https://github.com/diffblue/cbmc) and the functional correctness +of the core AArch64 assembly routines is verified using [HOL-Light](https://github.com/jrh13/hol-light). - ML-KEM: Added support for the ML-KEM implementation from [Nvidia cuPQC](https://developer.nvidia.com/cupqc), a GPU accelerated cryptography library. - ML-KEM: Implementation from mlkem-native upstream updated to add Pair-wise Consistency Test (PCT) and Intel CET support. - ML-KEM: Improved testing of ML-KEM keys. - HQC: Disabled HQC by default until [a new security flaw](https://groups.google.com/a/list.nist.gov/g/pqc-forum/c/Wiu4ZQo3fP8) is fixed. - Digital signature schemes - ML-DSA: Improved testing for ML-DSA. - CROSS: Updated to NIST Additional Signatures Round 2 version. - MAYO: Updated to NIST Additional Signatures Round 2 version. - UOV: Added support for UOV algorithm from NIST Additional Signatures Round 2. Update to 0.11.0: * Hide all symbols except for OSSL_provider_init entrypoint * corrects fixed test cert validity * Update CROSS to version 2.2 * update contributing guide to point to more resilient script * follow upstream and fixup Composites removal * Add Brainpool hybrid KEM support * Fix 'enable_tls' SIG algorithm mismatch Updated to 0.10.0: * Add SNOVA signatures * Remove Composite Signature logic, templating, and documentation - disable openssl.cnf which blocks some of our tests (bsc#1249081) updated to 0.9.0: - Adds support for UOV (NIST Additional Signatures Round 2) - Adds support for Mayo (NIST Additional Signatures Round 2) - Adds support for CROSS (NIST Additional Signatures Round 2) - Disables HQC KEM by default, following liboqs v0.13.0, until a security flaw is fixed. - Disables default support for Kyber (Round 3 version). - Disables default support for Dilithium (Round 3 version). - Restricts non-standard TLS group code points to IANA private use range. - Updates TLS group code point and name for ML-KEM 1024 hybrid SecP384r1MLKEM1024. - Disables ML-KEM (along with certain hybrid variants) and ML-DSA (along with all composite/hybrid variants) when oqs-provider is loaded with OpenSSL (version >= 3.5.0) which offers native support for some of these algorithms. Please see README.md for detailed information. - fixes build with openssl 3.5 (bsc#1244617)
-
Release DateJul 30 2026
-
ReferencesBugzilla: 1267001, 1249081, 1267007, 1245315, 1246301, 1244617, 1242701, 1101107
CVEs: CVE-2026-44518, CVE-2026-46344, CVE-2025-52473 -
Typesecurity
-
Severityimportant
cloud_download Downloads
Basesystem Module 15.7 aarch64
-
Packagesliboqs
C library for quantum-resistant cryptographic algorithmsliboqs-devel0.16.0-150600.3.6.1 lock src
Headers for liboqs, a library for quantum-resistant cryptographyliboqs90.16.0-150600.3.6.1 lock rpm
C library for quantum-resistant cryptographic algorithmsoqs-provider0.16.0-150600.3.6.1 lock rpm
Quantum-safe crypto provider for OpenSSL0.11.0.32-150600.3.9.1 lock rpm lock src
Basesystem Module 15.7 ppc64le
-
Packagesliboqs
C library for quantum-resistant cryptographic algorithmsliboqs-devel0.16.0-150600.3.6.1 lock src
Headers for liboqs, a library for quantum-resistant cryptographyliboqs90.16.0-150600.3.6.1 lock rpm
C library for quantum-resistant cryptographic algorithmsoqs-provider0.16.0-150600.3.6.1 lock rpm
Quantum-safe crypto provider for OpenSSL0.11.0.32-150600.3.9.1 lock rpm lock src
Basesystem Module 15.7 s390x
-
Packagesliboqs
C library for quantum-resistant cryptographic algorithmsliboqs-devel0.16.0-150600.3.6.1 lock src
Headers for liboqs, a library for quantum-resistant cryptographyliboqs90.16.0-150600.3.6.1 lock rpm
C library for quantum-resistant cryptographic algorithmsoqs-provider0.16.0-150600.3.6.1 lock rpm
Quantum-safe crypto provider for OpenSSL0.11.0.32-150600.3.9.1 lock rpm lock src
Basesystem Module 15.7 x86_64
-
Packagesliboqs
C library for quantum-resistant cryptographic algorithmsliboqs-devel0.16.0-150600.3.6.1 lock src
Headers for liboqs, a library for quantum-resistant cryptographyliboqs90.16.0-150600.3.6.1 lock rpm
C library for quantum-resistant cryptographic algorithmsoqs-provider0.16.0-150600.3.6.1 lock rpm
Quantum-safe crypto provider for OpenSSL0.11.0.32-150600.3.9.1 lock rpm lock src