Linux · Security advisory · October 31, 2026

RHSA-2026:93455: dotnet8.0 security update

RHSA-2026:93455, released October 31, 2026, fixes 2 CVEs in dotnet8.0 (version 8.0.133-1.el10_0). One of them is being exploited (CVE-2026-111497); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV1 publicly disclosed
CVEs closed
2
None rated Critical
Exploited
1
CVE-2026-111497
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.8264
99th percentile

Priority of the 2 CVEs

Patch now 1 Urgent 0 High 1 Routine 0

Fixed package versions

ProductReleaseFixed in
dotnet8.0RHEL 108.0.133-1.el10_0

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Patch now CVE-2026-111497 Google: CVE-2026-111497 Buffer overflow vulnerability in the Brotli decoder 9.8 0.8264 KEVDisclosedExploited
High CVE-2026-114148 ASP.NET Core Elevation of Privilege Vulnerability 8.1 0.0036 Exploitation Less Likely
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