RockyLinux 10 : freerdp (RLSA-2026:75570)

high Nessus Plugin ID 363140

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:75570 advisory.

* FreeRDP: freerdp-proxy: FreeRDP: Information disclosure via uninitialized heap memory in Save Session Info PDU (CVE-2026-85089)

* FreeRDP: FreeRDP: Denial of Service via crafted Surface Bits command (CVE-2026-91954)

* FreeRDP: FreeRDP: Remote code execution via heap buffer overflow in Server Redirection PDU (CVE-2026-91964)

* FreeRDP: FreeRDP: Information Disclosure via RDPGFX ResetGraphics PDU (CVE-2026-91946)

* FreeRDP: FreeRDP: Denial of Service via out-of-bounds read in URBDRC channel (CVE-2026-91956)

* FreeRDP: FreeRDP: Remote code execution via uninitialized heap memory disclosure (CVE-2026-91963)

* FreeRDP: FreeRDP: Use-after-free vulnerability in DRDYNVC parser leads to memory corruption (CVE-2026-91947)

* FreeRDP: FreeRDP: Denial of Service due to buffer over-read in RPC gateway (CVE-2026-91959)

* FreeRDP: FreeRDP: Out-of-bounds read leads to denial of service or information disclosure (CVE-2026-91950)

* FreeRDP: FreeRDP: Denial of Service via integer overflow and double free in WinPR (CVE-2026-91960)

* FreeRDP: FreeRDP: Heap buffer overflow via oversized LB_LOAD_BALANCE_INFO routing token can lead to heap corruption. (CVE-2026-91953)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2527811

https://bugzilla.redhat.com/show_bug.cgi?id=2533906

https://bugzilla.redhat.com/show_bug.cgi?id=2533911

https://bugzilla.redhat.com/show_bug.cgi?id=2533913

https://bugzilla.redhat.com/show_bug.cgi?id=2533927

https://bugzilla.redhat.com/show_bug.cgi?id=2533930

https://bugzilla.redhat.com/show_bug.cgi?id=2533942

https://bugzilla.redhat.com/show_bug.cgi?id=2533951

https://bugzilla.redhat.com/show_bug.cgi?id=2533954

https://bugzilla.redhat.com/show_bug.cgi?id=2533957

https://bugzilla.redhat.com/show_bug.cgi?id=2533959

https://errata.rockylinux.org/RLSA-2026:75570

Plugin Details

Severity: High

ID: 363140

File Name: rocky_linux_RLSA-2026-75570.nasl

Version: 1.1

Type: Local

Published: 10/6/2026

Updated: 10/6/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.22

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-91963

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2026-91964

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.4

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-91964

Vulnerability Information

CPE: cpe:/o:rocky:linux:10, p-cpe:/a:rocky:linux:freerdp-debuginfo, p-cpe:/a:rocky:linux:freerdp-debugsource, p-cpe:/a:rocky:linux:freerdp-devel, p-cpe:/a:rocky:linux:freerdp-libs-debuginfo, p-cpe:/a:rocky:linux:freerdp-libs, p-cpe:/a:rocky:linux:freerdp-server-debuginfo, p-cpe:/a:rocky:linux:freerdp-server, p-cpe:/a:rocky:linux:freerdp, p-cpe:/a:rocky:linux:libwinpr-debuginfo, p-cpe:/a:rocky:linux:libwinpr-devel, p-cpe:/a:rocky:linux:libwinpr

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/6/2026

Vulnerability Publication Date: 9/3/2026

Reference Information

CVE: CVE-2026-85089, CVE-2026-91946, CVE-2026-91947, CVE-2026-91950, CVE-2026-91953, CVE-2026-91954, CVE-2026-91956, CVE-2026-91959, CVE-2026-91960, CVE-2026-91963, CVE-2026-91964