Detections
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RockyLinux 8 : samba (RLSA-2026:22644)
critical Nessus Plugin ID 320009
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Synopsis
The remote RockyLinux host is missing one or more security updates.Description
The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:22644 advisory.* samba: group policy certificate enrollment uses http:// without validation (CVE-2026-3012)
* samba: Samba: Remote Code Execution in printing subsystem via unescaped job description (CVE-2026-4480)
* samba: Remote Code Execution in SAMR (CVE-2026-4408)
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://errata.rockylinux.org/RLSA-2026:22644
https://bugzilla.redhat.com/show_bug.cgi?id=2447319
Plugin Details
Severity: Critical
ID: 320009
File Name: rocky_linux_RLSA-2026-22644.nasl
Version: 1.1
Type: Local
Published: 6/9/2026
Updated: 6/9/2026
Supported Sensors: Nessus Agent, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-4480
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:rocky:linux:samba-debuginfo, p-cpe:/a:rocky:linux:samba-libs-debuginfo, p-cpe:/a:rocky:linux:ctdb, p-cpe:/a:rocky:linux:samba, p-cpe:/a:rocky:linux:samba-ldb-ldap-modules-debuginfo, p-cpe:/a:rocky:linux:samba-krb5-printing-debuginfo, p-cpe:/a:rocky:linux:samba-dcerpc, p-cpe:/a:rocky:linux:samba-test-libs-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-clients-debuginfo, p-cpe:/a:rocky:linux:samba-common-libs-debuginfo, p-cpe:/a:rocky:linux:samba-client, p-cpe:/a:rocky:linux:samba-winexe-debuginfo, p-cpe:/a:rocky:linux:python3-samba-debuginfo, p-cpe:/a:rocky:linux:python3-samba, p-cpe:/a:rocky:linux:libnetapi-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-modules, p-cpe:/a:rocky:linux:samba-client-debuginfo, p-cpe:/a:rocky:linux:samba-pidl, p-cpe:/a:rocky:linux:libwbclient-devel, p-cpe:/a:rocky:linux:libnetapi, p-cpe:/a:rocky:linux:samba-usershares, p-cpe:/a:rocky:linux:python3-samba-test, p-cpe:/a:rocky:linux:samba-vfs-iouring, p-cpe:/a:rocky:linux:samba-common, p-cpe:/a:rocky:linux:libwbclient-debuginfo, p-cpe:/a:rocky:linux:samba-winexe, p-cpe:/a:rocky:linux:samba-common-tools, p-cpe:/a:rocky:linux:python3-samba-dc-debuginfo, p-cpe:/a:rocky:linux:libsmbclient-devel, p-cpe:/a:rocky:linux:samba-winbind, p-cpe:/a:rocky:linux:samba-winbind-debuginfo, p-cpe:/a:rocky:linux:samba-client-libs-debuginfo, p-cpe:/a:rocky:linux:python3-samba-dc, p-cpe:/a:rocky:linux:samba-common-libs, p-cpe:/a:rocky:linux:samba-debugsource, p-cpe:/a:rocky:linux:ctdb-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-krb5-locator-debuginfo, p-cpe:/a:rocky:linux:libsmbclient, p-cpe:/a:rocky:linux:samba-libs, p-cpe:/a:rocky:linux:samba-winbind-krb5-locator, p-cpe:/a:rocky:linux:samba-test-libs, p-cpe:/a:rocky:linux:python3-samba-devel, p-cpe:/a:rocky:linux:samba-test-debuginfo, p-cpe:/a:rocky:linux:samba-devel, p-cpe:/a:rocky:linux:samba-tools, p-cpe:/a:rocky:linux:samba-ldb-ldap-modules, p-cpe:/a:rocky:linux:samba-test, p-cpe:/a:rocky:linux:libnetapi-devel, p-cpe:/a:rocky:linux:samba-common-tools-debuginfo, p-cpe:/a:rocky:linux:samba-client-libs, p-cpe:/a:rocky:linux:libwbclient, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:samba-vfs-iouring-debuginfo, p-cpe:/a:rocky:linux:samba-krb5-printing, p-cpe:/a:rocky:linux:samba-dc-libs-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-modules-debuginfo, p-cpe:/a:rocky:linux:libsmbclient-debuginfo, p-cpe:/a:rocky:linux:samba-dcerpc-debuginfo, p-cpe:/a:rocky:linux:samba-dc-libs, p-cpe:/a:rocky:linux:samba-winbind-clients
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: 6/9/2026
Vulnerability Publication Date: 5/26/2026