Linux · 
Ubuntu · Package update · June 29, 2026
Ubuntu · Package update · June 29, 2026util-linux 2.37.2-4ubuntu3.6: util-linux 2.37.2-4ubuntu3.6 for Ubuntu 22.04.1 LTS (jammy)
util-linux 2.37.2-4ubuntu3.6, released June 29, 2026, fixes 4 CVEs in util-linux. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.0
Base score, 0 to 10
Highest EPSS
0.0018
7th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| util-linux | Ubuntu 22.04.1 LTS (jammy) | 2.37.2-4ubuntu3.6 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-53615 | util-linux libblkid DOS extended-partition overflow produces invalid partition metadata | 8.0 | 0.0018 | None reported |
| High | CVE-2026-53613 | util-linux mount target TOCTOU allows local privilege escalation | 8.0 | 0.0016 | None reported |
| High | CVE-2026-27456 | util-linux: TOCTOU Race Condition in util-linux mount(8) - Loop Device Setup | 8.0 | 0.0016 | None reported |
| High | CVE-2026-13595 | util-linux: A flaw was found in the libblkid library of util-linux | 8.0 | 0.0014 | None reported |
Showing 1 to 4 of 4
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