RockyLinux 8 : fence-agents (RLSA-2026:12176)

high Nessus Plugin ID 311281

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-2026:12176 advisory.

* cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves (CVE-2026-26007)

* pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 ?4.1.11 MUST violation) (CVE-2026-32597)

* pyasn1: pyasn1 Vulnerable to Denial of Service via Unbounded Recursion (CVE-2026-30922)

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.

Plugin Details

Severity: High

ID: 311281

File Name: rocky_linux_RLSA-2026-12176.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 4/30/2026

Updated: 4/30/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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-2026-26007

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

CVSS v4

Risk Factor: High

Base Score: 8.2

Threat Score: 6.9

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:fence-agents-lpar, p-cpe:/a:rocky:linux:fence-agents-rsa, p-cpe:/a:rocky:linux:fence-agents-brocade, p-cpe:/a:rocky:linux:fence-agents-eaton-snmp, p-cpe:/a:rocky:linux:fence-agents-ifmib, p-cpe:/a:rocky:linux:fence-agents-emerson, p-cpe:/a:rocky:linux:fence-agents-rhevm, p-cpe:/a:rocky:linux:fence-agents-azure-arm-debuginfo, p-cpe:/a:rocky:linux:fence-agents-vmware-rest, p-cpe:/a:rocky:linux:fence-agents-ilo-moonshot, p-cpe:/a:rocky:linux:fence-agents-kdump, p-cpe:/a:rocky:linux:fence-agents-kubevirt, p-cpe:/a:rocky:linux:fence-agents-gce, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:fence-agents-ilo-ssh, p-cpe:/a:rocky:linux:fence-agents-cisco-ucs, p-cpe:/a:rocky:linux:fence-agents-kdump-debuginfo, p-cpe:/a:rocky:linux:fence-agents-eps, p-cpe:/a:rocky:linux:fence-agents-ipmilan, p-cpe:/a:rocky:linux:fence-agents-mpath, p-cpe:/a:rocky:linux:fence-agents-amt-ws, p-cpe:/a:rocky:linux:fence-agents-ibmblade, p-cpe:/a:rocky:linux:fence-agents-ipdu, p-cpe:/a:rocky:linux:fence-agents-redfish, p-cpe:/a:rocky:linux:fence-agents-aws, p-cpe:/a:rocky:linux:fence-agents-heuristics-ping, p-cpe:/a:rocky:linux:fence-agents-ilo2, p-cpe:/a:rocky:linux:fence-agents-debuginfo, p-cpe:/a:rocky:linux:fence-agents-kubevirt-debuginfo, p-cpe:/a:rocky:linux:fence-agents-aliyun-debuginfo, p-cpe:/a:rocky:linux:fence-agents-apc-snmp, p-cpe:/a:rocky:linux:fence-agents-bladecenter, p-cpe:/a:rocky:linux:fence-agents-ilo-mp, p-cpe:/a:rocky:linux:fence-agents-apc, p-cpe:/a:rocky:linux:fence-agents-scsi, p-cpe:/a:rocky:linux:fence-agents-vmware-soap, p-cpe:/a:rocky:linux:fence-agents-sbd, p-cpe:/a:rocky:linux:fence-agents-hpblade, p-cpe:/a:rocky:linux:fence-agents-ibm-vpc, p-cpe:/a:rocky:linux:fence-agents-wti, p-cpe:/a:rocky:linux:fence-agents-aliyun, p-cpe:/a:rocky:linux:fence-agents-azure-arm, p-cpe:/a:rocky:linux:fence-agents-all, p-cpe:/a:rocky:linux:fence-agents-compute, p-cpe:/a:rocky:linux:fence-agents-rsb, p-cpe:/a:rocky:linux:fence-agents-common, p-cpe:/a:rocky:linux:fence-agents-debugsource, p-cpe:/a:rocky:linux:fence-agents-intelmodular, p-cpe:/a:rocky:linux:fence-agents-virsh, p-cpe:/a:rocky:linux:fence-agents-openstack, p-cpe:/a:rocky:linux:fence-agents-ibm-powervs, p-cpe:/a:rocky:linux:fence-agents-drac5, p-cpe:/a:rocky:linux:fence-agents-cisco-mds

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: 4/30/2026

Vulnerability Publication Date: 2/10/2026

Reference Information

CVE: CVE-2026-26007, CVE-2026-30922, CVE-2026-32597

Detections

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