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CVE-2015-8963 PUBLISHED

Race condition in kernel/events/core.c in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect handling of an swevent data structure during a CPU unplug operation.

EPSS 0.09% · 25.8th percentile

Risk Scores

EPSS Score
0.09%
25.8th percentile

Affected Products

VendorProductVersions
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1011.11~24.04.1, 6.11.0-1013.13~24.04.1, 6.11.0-1014.14~24.04.1
Ubuntu:18.04:LTSlinux-hwe-edge5.0.0-17.18~18.04.1, 5.0.0-16.17~18.04.1, 0
Ubuntu:22.04:LTSlinux-riscv5.15.0-1023.27, 5.15.0-1028.32, 5.15.0-1027.31
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:20.04:LTSlinux-raspi25.3.0-1017.19, 5.4.0-1004.4, 5.4.0-1006.6
Ubuntu:18.04:LTSlinux-oem4.15.0-1050.57, 4.15.0-1045.50, 4.15.0-1043.48
Ubuntu:24.04:LTSlinux-realtime0, 6.8.1-1015.16
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1011.12~24.04.1, 6.11.0-1016.17~24.04.1, 6.11.0-1012.13~24.04.1
Ubuntu:14.04:LTSlinux3.13.0-121.170, 3.13.0-123.172, 3.13.0-85.129
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1015.15~24.04.1, 6.11.0-1017.17~24.04.1, 6.11.0-1018.18~24.04.1
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:18.04:LTSlinux-hwe5.3.0-67.61, 5.3.0-66.60, 5.3.0-65.59
Ubuntu:20.04:LTSlinux-gkeop5.4.0-1048.51, 0, 5.4.0-1008.9
Ubuntu:Pro:20.04:LTSlinux-azure-fde-5.155.15.0-1071.80~20.04.1.1, 5.15.0-1072.81~20.04.1.1, 5.15.0-1073.82~20.04.1.1
Ubuntu:20.04:LTSlinux-gke5.4.0-1091.98, 0, 5.4.0-1033.35
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-19.19~24.04.1, 6.11.0-21.21~24.04.1, 6.11.0-24.24~24.04.1
Ubuntu:20.04:LTSlinux-riscv5.4.0-27.31, 5.4.0-26.30, 5.4.0-24.28
Ubuntu:24.04:LTSlinux-riscv6.5.0-9.9.1, 0, 6.8.0-20.20.1
Ubuntu:18.04:LTSlinux-azure5.0.0-1035.37, 4.15.0-1002.2, 4.15.0-1003.3

…and 2 more

Timeline

References

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