Libvirt Security Notice: LSN-2021-0001 ====================================== Summary: SELinux driver can generate a single category context Reported on: 20210413 Published on: 20210413 Fixed on: 20210630 Reported by: <> Patched by: Daniel P. Berrangé See also: CVE-2021-3631, libvirt bug #153 Description ----------- When randomly choosing the category range, there was a possibility of generating a single category that could be used by another virtual machine Impact ------ There was a small chance of two VMs accessing each other's resources Workaround ---------- Assign the categories manually Affected product ---------------- Name: libvirt Repository: https://gitlab.com/libvirt/libvirt Branch: master Broken in: v0.6.1 Broken in: v0.6.2 Broken in: v0.6.3 Broken in: v0.6.4 Broken in: v0.6.5 Broken in: v0.7.0 Broken in: v0.7.1 Broken in: v0.7.2 Broken in: v0.7.3 Broken in: v0.7.4 Broken in: v0.7.5 Broken in: v0.7.6 Broken in: v0.7.7 Broken in: v0.8.0 Broken in: v0.8.1 Broken in: v0.8.2 Broken in: v0.8.3 Broken in: v0.8.4 Broken in: v0.8.5 Broken in: v0.8.6 Broken in: v0.8.7 Broken in: v0.8.8 Broken in: v0.9.0 Broken in: v0.9.1 Broken in: v0.9.2 Broken in: v0.9.3 Broken in: v0.9.4 Broken in: v0.9.5 Broken in: v0.9.6 Broken in: v0.9.7 Broken in: v0.9.8 Broken in: v0.9.9 Broken in: v0.9.10 Broken in: v0.9.11 Broken in: v0.9.12 Broken in: v0.9.13 Broken in: v0.10.0 Broken in: v0.10.1 Broken in: v0.10.2 Broken in: v1.0.0 Broken in: v1.0.1 Broken in: v1.0.2 Broken in: v1.0.3 Broken in: v1.0.4 Broken in: v1.0.5 Broken in: v1.0.6 Broken in: v1.1.0 Broken in: v1.1.1 Broken in: v1.1.2 Broken in: v1.1.3 Broken in: v1.1.4 Broken in: v1.2.0 Broken in: v1.2.1 Broken in: v1.2.2 Broken in: v1.2.3 Broken in: v1.2.4 Broken in: v1.2.5 Broken in: v1.2.6 Broken in: v1.2.7 Broken in: v1.2.8 Broken in: v1.2.9 Broken in: v1.2.10 Broken in: v1.2.11 Broken in: v1.2.12 Broken in: v1.2.13 Broken in: v1.2.14 Broken in: v1.2.15 Broken in: v1.2.16 Broken in: v1.2.17 Broken in: v1.2.18 Broken in: v1.2.19 Broken in: v1.2.20 Broken in: v1.2.21 Broken in: v1.3.0 Broken in: v1.3.1 Broken in: v1.3.2 Broken in: v1.3.3 Broken in: v1.3.4 Broken in: v1.3.5 Broken in: v2.0.0 Broken in: v2.1.0 Broken in: v2.2.0 Broken in: v2.3.0 Broken in: v2.4.0 Broken in: v2.5.0 Broken in: v3.0.0 Broken in: v3.1.0 Broken in: v3.2.0 Broken in: v3.3.0 Broken in: v3.4.0 Broken in: v3.5.0 Broken in: v3.6.0 Broken in: v3.7.0 Broken in: v3.8.0 Broken in: v3.9.0 Broken in: v3.10.0 Broken in: v4.0.0 Broken in: v4.1.0 Broken in: v4.2.0 Broken in: v4.3.0 Broken in: v4.4.0 Broken in: v4.5.0 Broken in: v4.6.0 Broken in: v4.7.0 Broken in: v4.8.0 Broken in: v4.9.0 Broken in: v4.10.0 Broken in: v5.0.0 Broken in: v5.1.0 Broken in: v5.2.0 Broken in: v5.3.0 Broken in: v5.4.0 Broken in: v5.5.0 Broken in: v5.6.0 Broken in: v5.7.0 Broken in: v5.8.0 Broken in: v5.9.0 Broken in: v5.10.0 Broken in: v6.0.0 Broken in: v6.1.0 Broken in: v6.2.0 Broken in: v6.3.0 Broken in: v6.4.0 Broken in: v6.5.0 Broken in: v6.6.0 Broken in: v6.7.0 Broken in: v6.8.0 Broken in: v6.9.0 Broken in: v6.10.0 Broken in: v7.0.0 Broken in: v7.1.0 Broken in: v7.2.0 Broken in: v7.3.0 Broken in: v7.4.0 Fixed in: v7.5.0 Broken by: 41ed6eb327ad9161f08755399995ee39d975adc3 Fixed by: 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