Linux · Rocky Linux · Security advisory · July 13, 2026

RLSA-2026:37436: golang security update

RLSA-2026:37436, released July 13, 2026, fixes 2 CVEs in golang (version 0:1.26.5-1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
2
1 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0183
79th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 1 High 1 Routine 0

Fixed package versions

ProductReleaseFixed in
golangrocky 100:1.26.5-1.el10_2

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-39821 Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna10.0 0.0183 None reported
High CVE-2026-39822 Root escape via symlink plus trailing slash in os8.2 0.0023 None reported
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