Linux · Security advisory · September 17, 2026
ELSA-2026-500330: kernel-uek-tools security update
ELSA-2026-500330, released September 17, 2026, fixes 4 CVEs in kernel-uek-tools (version 0:5.4.17-2136.359.3.2.el7uek). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
4
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0147
73rd percentile
Priority of the 4 CVEs
Patch now 0
Urgent 1
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-uek-tools | ol 8 | 0:5.4.17-2136.359.3.2.el7uek |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-68121 | pppoe: reload header pointer after dev_hard_header() | 9.8 | 0.0037 | None reported | |
| High | CVE-2026-74469 | sctp: prevent peer transport count overflow | 8.8 | 0.0147 | None reported | |
| High | CVE-2026-80844 | xfrm: ah6: validate routing header segments_left | 8.3 | 0.0043 | None reported | |
| High | CVE-2026-81000 | linux: In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom tun_get_user()... | 8.3 | 0.0036 | None reported |
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