Linux · 
Oracle Linux · Security advisory · January 27, 2026
Oracle Linux · Security advisory · January 27, 2026ELSA-2026-1240: Security update for 42 packages
ELSA-2026-1240, released January 27, 2026, fixes 3 CVEs across 42 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-all | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-amt-ws | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-apc | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-apc-snmp | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-bladecenter | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-brocade | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-cisco-mds | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-cisco-ucs | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-common | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-compute | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-drac5 | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-eaton-snmp | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-emerson | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-eps | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-heuristics-ping | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-hpblade | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ibm-powervs | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ibm-vpc | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ibmblade | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ifmib | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo-moonshot | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo-mp | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo-ssh | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ilo2 | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-intelmodular | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ipdu | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-ipmilan | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-kdump | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-kubevirt | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-lpar | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-mpath | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-nutanix-ahv | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-redfish | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-rhevm | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-rsa | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-rsb | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-sbd | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-scsi | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-virsh | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-vmware-rest | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-vmware-soap | ol 8 | 0:4.2.1-129.el8_10.20 |
| fence-agents-wti | ol 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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