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Fedora · Security advisory · November 7, 2026
Fedora · Security advisory · November 7, 2026FEDORA-2026-8918B368F4: Security update for 5 packages
FEDORA-2026-8918B368F4, released November 7, 2026, fixes 1 CVE across 5 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
n/a
No CVSS score published
Highest EPSS
0.0020
10th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| mkvtoolnix | Fedora 43 | 96.0-2.fc43 |
| mkvtoolnix-debuginfo | Fedora 43 | 96.0-2.fc43 |
| mkvtoolnix-debugsource | Fedora 43 | 96.0-2.fc43 |
| mkvtoolnix-gui | Fedora 43 | 96.0-2.fc43 |
| mkvtoolnix-gui-debuginfo | Fedora 43 | 96.0-2.fc43 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-90783 | mkvtoolnix: MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due t... | n/a | 0.0020 | None reported |
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