A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange (DH-GEX) client path. This occurs during FIPS (Federal Information Pro…
中危 CVSS 4.3
摘要
A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange (DH-GEX) client path. This occurs during FIPS (Federal Information Processing Standards) mode known-group validation when the client processes attacker-controlled DH-GEX group parameters. Successful exploitation leads to client-side process termination, resulting in a Denial of Service (DoS).
中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。
深度研判
该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。
受影响产品
- :
数据来源
- NVD DATABASE
原始链接
- https://access.redhat.com/errata/RHSA-2026:36759
- https://access.redhat.com/errata/RHSA-2026:47755
- https://access.redhat.com/errata/RHSA-2026:47756
- https://access.redhat.com/errata/RHSA-2026:47757
- https://access.redhat.com/errata/RHSA-2026:54387
- https://access.redhat.com/security/cve/CVE-2026-55653 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2462351 Exploit
时间线
- nvd_ingest NVD