SB2026101557 - Anolis OS update for openssl1.1
Published: October 15, 2026
Security Bulletin ID
SB2026101557
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information Exposure Through Timing Discrepancy (CVE-ID: CVE-2026-77696)
CWE-ID: CWE-208 - Information Exposure Through Timing Discrepancy
CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to recover a private key.
The vulnerability exists due to an observable timing discrepancy in SM2 signature generation when performing arithmetic on secret nonce and private-key values. A remote attacker can measure signing times across many signatures to recover a private key.
The issue affects SM2 signature generation on all platforms.
Remediation
Install update from vendor's website.