Linux · 
Ubuntu · Package update · August 20, 2026
Ubuntu · Package update · August 20, 2026libvirt0 4.0.0-1ubuntu8.21+esm1: libvirt0 4.0.0-1ubuntu8.21+esm1 for Ubuntu 18.04.6 LTS (bionic)
libvirt0 4.0.0-1ubuntu8.21+esm1, released August 20, 2026, fixes 7 CVEs in libvirt0. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
CVEs closed
7
None rated Critical
Exploited
0
None reported
Highest CVSS
6.2
Base score, 0 to 10
Highest EPSS
0.0040
34th percentile
Priority of the 7 CVEs
Patch now 0
Urgent 0
High 0
Routine 7
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libvirt0 | Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.21+esm1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2024-1441 | libnss-libvirt: An off-by-one error flaw was found in the udevListInterfacesByStatus() function in libvirt when the number of interfa... | 5.5 | 0.0040 | None reported |
| Routine | CVE-2024-2494 | libnss-libvirt: A flaw was found in the RPC library APIs of libvirt | 6.2 | 0.0037 | None reported |
| Routine | CVE-2024-2496 | libnss-libvirt: A NULL pointer dereference flaw was found in the udevConnectListAllInterfaces() function in libvirt | 5.5 | 0.0025 | None reported |
| Routine | CVE-2026-61477 | Libvirt: libvirt: newline injection in network xml dns txt/srv fields allows dnsmasq config directive injection | 2.3 | 0.0016 | None reported |
| Routine | CVE-2025-13193 | Libvirt: information disclosure via world-readable vm snapshots | 5.5 | 0.0013 | None reported |
| Routine | CVE-2026-63623 | Libvirt: information disclosure via world-readable storage volume images during clone/convert | 5.5 | 0.0010 | None reported |
| Routine | CVE-2026-61478 | libvirt vulnerability | n/a | n/a | None reported |
Showing 1 to 7 of 7
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