SB2026051354 - Anolis OS update for xrdp
Published: May 13, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Improper validation of integrity check value (CVE-ID: CVE-2026-32105)
CWE-ID: CWE-354 - Improper Validation of Integrity Check Value
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to modify encrypted RDP traffic in transit without detection.
The vulnerability exists due to improper validation of integrity check value in the Classic RDP Security layer packet handling when processing encrypted RDP packets. A remote attacker can perform a man-in-the-middle attack to modify encrypted RDP traffic in transit without detection.
It does not affect connections where the TLS security layer is enforced.
2) Improper Check for Dropped Privileges (CVE-ID: CVE-2026-32107)
CWE-ID: CWE-273 - Improper Check for Dropped Privileges
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges to root and execute arbitrary code.
The vulnerability exists due to improper check for dropped privileges in the session execution component when handling an error during the privilege drop process. A local user can trigger the flawed privilege drop handling to escalate privileges to root and execute arbitrary code.
Exploitation requires an additional exploit to facilitate the attack.
Remediation
Install update from vendor's website.