CVE-2020-27152 PUBLISHED

An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.

EPSS 0.07% · 20.0th percentile

Risk Scores

EPSS Score
0.07%
20.0th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-oracle-5.35.3.0-1014.15~18.04.1, 5.3.0-1011.12~18.04.1, 0
Ubuntu:20.04:LTSlinux-hwe-5.80, 5.8.0-28.30~20.04.1, 5.8.0-25.26~20.04.1
Ubuntu:18.04:LTSlinux-aws-5.00, 5.0.0-1027.30, 5.0.0-1025.28
Ubuntu:18.04:LTSlinux-hwe5.3.0-28.30~18.04.1, 5.3.0-26.28~18.04.1, 5.0.0-37.40~18.04.1
Ubuntu:Pro:14.04:LTSlinux-azure4.15.0-1064.69~14.04.1, 4.15.0-1192.207~14.04.1, 4.15.0-1191.206~14.04.1
Ubuntu:20.04:LTSlinux-raspi20, 5.3.0-1007.8, 5.3.0-1014.16
Ubuntu:Pro:14.04:LTSlinux3.13.0-180.231, 3.11.0-12.19, 3.12.0-1.3
Ubuntu:16.04:LTSlinux-hwe-edge0, 4.8.0-28.30~16.04.1, 4.8.0-30.32~16.04.1
Ubuntu:18.04:LTSlinux-aws-5.30, 5.3.0-1016.17~18.04.1, 5.3.0-1017.18~18.04.1
Ubuntu:18.04:LTSlinux-azure-edge0, 4.18.0-1006.6~18.04.1, 4.18.0-1007.7~18.04.1
Ubuntu:Pro:14.04:LTSlinux-lts-xenial4.4.0-230.264~14.04.1, 0, 4.4.0-13.29~14.04.1
Ubuntu:18.04:LTSlinux-azure-5.30, 5.3.0-1035.36, 5.3.0-1034.35~18.04.1
Ubuntu:18.04:LTSlinux-gcp4.15.0-1032.34, 4.15.0-1030.32, 4.15.0-1029.31
Ubuntu:18.04:LTSlinux-hwe-edge5.3.0-23.25~18.04.2, 0, 5.0.0-15.16~18.04.1
Ubuntu:18.04:LTSlinux-azure5.0.0-1020.21~18.04.1, 5.0.0-1018.19~18.04.1, 5.0.0-1016.17~18.04.1
Ubuntu:20.04:LTSlinux-oem-5.65.6.0-1018.18, 5.6.0-1021.21, 5.6.0-1023.23
Ubuntu:18.04:LTSlinux-oracle-5.05.0.0-1008.13~18.04.1, 5.0.0-1009.14~18.04.1, 5.0.0-1010.15~18.04.1
Ubuntu:18.04:LTSlinux-gcp-5.35.3.0-1010.11~18.04.1, 0, 5.3.0-1009.10~18.04.1
Ubuntu:Pro:14.04:LTSlinux-aws4.4.0-1006.6, 4.4.0-1003.3, 4.4.0-1002.2
Ubuntu:18.04:LTSlinux-gcp-edge4.18.0-1013.14~18.04.1, 4.18.0-1012.13~18.04.1, 4.18.0-1011.12~18.04.1

Timeline

References

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