Linux · Security advisory · September 10, 2026

RLSA-2026:65993: qt5-qtbase security update

RLSA-2026:65993, released September 10, 2026, fixes 1 CVE in qt5-qtbase (version 0:5.15.9-11.el9_8.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0030
23rd percentile

Fixed package versions

ProductReleaseFixed in
qt5-qtbaserocky 90:5.15.9-11.el9_8.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-9499 qt6-5compat: An out-of-bounds read (buffer over-read) vulnerability exists in QTextCodec::codecForName() in Qt 7.5 0.0030 None reported
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