CVE-2016-2549 PUBLISHED

sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call.

EPSS 0.07% · 21.8th percentile

Risk Scores

EPSS Score
0.07%
21.8th percentile

Affected Products

VendorProductVersions
Ubuntu:24.04:LTSlinux-realtime0, 6.8.1-1015.16
Ubuntu:Pro:20.04:LTSlinux-azure-fde-5.155.15.0-1086.95~20.04.1.1, 5.15.0-1087.96~20.04.1.1, 5.15.0-1088.97~20.04.1.1
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:14.04:LTSlinux-lts-vivid3.19.0-23.24~14.04.1, 3.19.0-22.22~14.04.1, 3.19.0-21.21~14.04.1
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:20.04:LTSlinux-riscv5.4.0-30.34, 5.4.0-40.45, 5.4.0-39.44
Ubuntu:20.04:LTSlinux-raspi25.3.0-1015.17, 5.3.0-1017.19, 5.4.0-1004.4
Ubuntu:18.04:LTSlinux-azure5.0.0-1014.14~18.04.1, 5.0.0-1016.17~18.04.1, 5.0.0-1018.19~18.04.1
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1006.6~24.04.2, 0, 6.11.0-1011.11~24.04.1
Ubuntu:22.04:LTSlinux-riscv5.13.0-1004.4, 5.15.0-1028.32, 5.15.0-1027.31
Ubuntu:24.04:LTSlinux-riscv6.8.0-35.35.1, 6.8.0-39.39.1, 6.8.0-38.38.1
Ubuntu:14.04:LTSlinux-lts-wily4.2.0-25.30~14.04.1, 4.2.0-23.28~14.04.1, 4.2.0-22.27~14.04.1
Ubuntu:18.04:LTSlinux-gcp5.0.0-1028.29~18.04.1, 4.15.0-1028.29, 4.15.0-1029.31
Ubuntu:18.04:LTSlinux-hwe-edge5.0.0-17.18~18.04.1, 5.0.0-15.16~18.04.1, 5.0.0-19.20~18.04.1
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1015.16~24.04.2, 6.11.0-1014.15~24.04.1, 6.11.0-1013.14~24.04.1
Ubuntu:18.04:LTSlinux-hwe5.3.0-76.72, 0, 4.18.0-13.14~18.04.1
Ubuntu:14.04:LTSlinux-lts-utopic3.16.0-41.55~14.04.1, 3.16.0-28.37~14.04.1, 3.16.0-26.35~14.04.1
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1018.18~24.04.1, 6.11.0-1015.15~24.04.1, 6.11.0-1017.17~24.04.1
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:20.04:LTSlinux-gke5.4.0-1094.101, 5.4.0-1054.57, 5.4.0-1055.58

…and 4 more

Timeline

References

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