Linux · Security advisory · January 27, 2026

ELSA-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
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0292
87th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
fence-agents-allol 80:4.2.1-129.el8_10.20
fence-agents-amt-wsol 80:4.2.1-129.el8_10.20
fence-agents-apcol 80:4.2.1-129.el8_10.20
fence-agents-apc-snmpol 80:4.2.1-129.el8_10.20
fence-agents-bladecenterol 80:4.2.1-129.el8_10.20
fence-agents-brocadeol 80:4.2.1-129.el8_10.20
fence-agents-cisco-mdsol 80:4.2.1-129.el8_10.20
fence-agents-cisco-ucsol 80:4.2.1-129.el8_10.20
fence-agents-commonol 80:4.2.1-129.el8_10.20
fence-agents-computeol 80:4.2.1-129.el8_10.20
fence-agents-drac5ol 80:4.2.1-129.el8_10.20
fence-agents-eaton-snmpol 80:4.2.1-129.el8_10.20
fence-agents-emersonol 80:4.2.1-129.el8_10.20
fence-agents-epsol 80:4.2.1-129.el8_10.20
fence-agents-heuristics-pingol 80:4.2.1-129.el8_10.20
fence-agents-hpbladeol 80:4.2.1-129.el8_10.20
fence-agents-ibm-powervsol 80:4.2.1-129.el8_10.20
fence-agents-ibm-vpcol 80:4.2.1-129.el8_10.20
fence-agents-ibmbladeol 80:4.2.1-129.el8_10.20
fence-agents-ifmibol 80:4.2.1-129.el8_10.20
fence-agents-ilo-moonshotol 80:4.2.1-129.el8_10.20
fence-agents-ilo-mpol 80:4.2.1-129.el8_10.20
fence-agents-ilo-sshol 80:4.2.1-129.el8_10.20
fence-agents-ilo2ol 80:4.2.1-129.el8_10.20
fence-agents-intelmodularol 80:4.2.1-129.el8_10.20
fence-agents-ipduol 80:4.2.1-129.el8_10.20
fence-agents-ipmilanol 80:4.2.1-129.el8_10.20
fence-agents-kdumpol 80:4.2.1-129.el8_10.20
fence-agents-kubevirtol 80:4.2.1-129.el8_10.20
fence-agents-lparol 80:4.2.1-129.el8_10.20
fence-agents-mpathol 80:4.2.1-129.el8_10.20
fence-agents-nutanix-ahvol 80:4.2.1-129.el8_10.20
fence-agents-redfishol 80:4.2.1-129.el8_10.20
fence-agents-rhevmol 80:4.2.1-129.el8_10.20
fence-agents-rsaol 80:4.2.1-129.el8_10.20
fence-agents-rsbol 80:4.2.1-129.el8_10.20
fence-agents-sbdol 80:4.2.1-129.el8_10.20
fence-agents-scsiol 80:4.2.1-129.el8_10.20
fence-agents-virshol 80:4.2.1-129.el8_10.20
fence-agents-vmware-restol 80:4.2.1-129.el8_10.20
fence-agents-vmware-soapol 80:4.2.1-129.el8_10.20
fence-agents-wtiol 80:4.2.1-129.el8_10.20

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
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
Showing 1 to 3 of 3 1