OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
openssl: openssl: Denial of Service via excessive memory allocation in CRL distribution point processing (CVE-2026-35189)
openssl: openssl: Denial of Service via excessive QUIC packet buffer retention (CVE-2026-54873)
openssl: openssl: Denial of Service via crafted CMP certificate revocation response (CVE-2026-75805)
openssl: openssl: Denial of Service via inefficient QUIC stream reassembly (CVE-2026-42772)
openssl: OpenSSL: Private key recovery via timing side-channel in generic elliptic curve operations (CVE-2026-54872)
openssl: OpenSSL: Denial of Service via unenforced QUIC connection flow control (CVE-2026-75804)
openssl: openssl: information disclosure via non-constant-time SM2 scalar multiplication on ARM64 and RISC-V (CVE-2026-54875)
openssl: openssl: Traffic amplification Denial of Service via QUIC packet over-accounting (CVE-2026-35191)
openssl: OpenSSL: Private key recovery via SM2 timing side-channel (CVE-2026-77696)
openssl: openssl: Denial of Service via out-of-bounds write during TLS context switch (CVE-2026-72897)
openssl: OpenSSL: Denial of Service via undersized DTLS record (CVE-2026-75806)
openssl: OpenSSL: Denial of Service via unbounded QUIC connection identifier backlog (CVE-2026-84784)
Bug Fix(es) and Enhancement(s):
[Rocky Linux 10.3]OpenSSL silently uses default provider when fips.so is missing on systems in FIPS mode (JIRA:Rocky Linux-213740)
OpenSSL fails to initialize when automatic initialization happens in threads (JIRA:Rocky Linux-252344)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
{
"license": "CC-BY-4.0",
"license_url": "https://creativecommons.org/licenses/by/4.0/",
"source_advisory": "RHSA-2026:98588"
}