CVE-2015-7513 PUBLISHED

arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.

EPSS 0.06% · 19.0th percentile

Risk Scores

EPSS Score
0.06%
19.0th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-gcp0, 5.0.0-1025.26~18.04.1, 5.0.0-1021.21~18.04.1
Ubuntu:20.04:LTSlinux-gke5.4.0-1062.65, 5.4.0-1105.112, 5.4.0-1104.111
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1083.87+cvm1.1, 5.4.0-1085.90+cvm1.1, 5.4.0-1092.97+cvm1.1
Ubuntu:18.04:LTSlinux-hwe-edge5.3.0-24.26~18.04.2, 5.3.0-23.25~18.04.1, 5.3.0-22.24~18.04.1
Ubuntu:20.04:LTSlinux-gkeop5.4.0-1034.35, 5.4.0-1102.106, 5.4.0-1101.105
Ubuntu:24.04:LTSlinux-realtime0, 6.8.1-1015.16
Ubuntu:14.04:LTSlinux-lts-wily4.2.0-23.28~14.04.1, 4.2.0-22.27~14.04.1, 4.2.0-21.25~14.04.1
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1006.6~24.04.2, 0, 6.11.0-1017.17~24.04.1
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-19.19~24.04.1, 6.11.0-21.21~24.04.1, 6.11.0-17.17~24.04.2
Ubuntu:14.04:LTSlinux-lts-vivid3.19.0-22.22~14.04.1, 3.19.0-47.53~14.04.1, 3.19.0-43.49~14.04.1
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1011.12~24.04.1, 6.11.0-1012.13~24.04.1, 6.11.0-1013.14~24.04.1
Ubuntu:14.04:LTSlinux-lts-utopic3.16.0-31.41~14.04.1, 3.16.0-30.40~14.04.1, 3.16.0-29.39~14.04.1
Ubuntu:22.04:LTSlinux-riscv5.15.0-1008.8, 0, 5.13.0-1004.4
Ubuntu:18.04:LTSlinux-hwe5.3.0-73.69, 4.18.0-20.21~18.04.1, 4.18.0-18.19~18.04.1
Ubuntu:24.04:LTSlinux-riscv6.8.0-20.20.1, 6.5.0-9.9.1, 0
Ubuntu:Pro:20.04:LTSlinux-azure-fde-5.155.15.0-1087.96~20.04.1.1, 5.15.0-1039.46~20.04.1.1, 5.15.0-1040.47~20.04.1.1
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1018.18~24.04.1, 6.11.0-1017.17~24.04.1, 6.11.0-1015.15~24.04.1
Ubuntu:14.04:LTSlinux3.13.0-62.102, 3.13.0-61.100, 3.13.0-59.98

…and 4 more

Timeline

References

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