Linux · 
Red Hat · Security advisory · January 26, 2026
Red Hat · Security advisory · January 26, 2026RHSA-2026:1240: Security update for 48 packages
RHSA-2026:1240, released January 26, 2026, fixes 3 CVEs across 48 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0292
87th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| fence-agents-aliyun | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-all | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-amt-ws | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-apc | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-apc-snmp | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-aws | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-azure-arm | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-bladecenter | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-brocade | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-cisco-mds | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-cisco-ucs | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-common | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-compute | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-drac5 | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-eaton-snmp | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-emerson | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-eps | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-gce | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-heuristics-ping | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-hpblade | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ibm-powervs | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ibm-vpc | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ibmblade | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ifmib | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo-moonshot | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo-mp | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo-ssh | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo2 | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-intelmodular | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ipdu | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ipmilan | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-kdump | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-kubevirt | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-lpar | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-mpath | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-nutanix-ahv | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-openstack | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-redfish | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-rhevm | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-rsa | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-rsb | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-sbd | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-scsi | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-virsh | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-vmware-rest | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-vmware-soap | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-wti | RHEL 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-zvm | RHEL 8 | 0:4.2.1-129.el8_10.20 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-21441 | urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) | 7.5 | 0.0292 | None reported |
| High | CVE-2025-66418 | urllib3 allows an unbounded number of links in the decompression chain | 7.5 | 0.0073 | None reported |
| High | CVE-2025-66471 | urllib3 Streaming API improperly handles highly compressed data | 7.5 | 0.0073 | None reported |
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