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CVE-2017-2618 PUBLISHED

A flaw was found in the Linux kernel's handling of clearing SELinux attributes on /proc/pid/attr files before 4.9.10. An empty (null) write to this file can crash the system by causing the system to attempt to access unmapped kernel memory.

EPSS 0.05% · 15.6th percentile

Risk Scores

EPSS Score
0.05%
15.6th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSlinux0, 3.11.0-12.19, 3.12.0-1.3
Ubuntu:20.04:LTSlinux-raspi25.4.0-1006.6, 5.4.0-1004.4, 5.3.0-1017.19
Ubuntu:20.04:LTSlinux-gke5.4.0-1039.41, 0, 5.4.0-1033.35
Ubuntu:16.04:LTSlinux-aws4.4.0-1007.16, 0, 4.4.0-1001.10
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1042.46, 4.4.0-1039.43, 4.4.0-1035.39
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:22.04:LTSlinux-riscv5.15.0-1018.21, 5.15.0-1014.16, 5.15.0-1012.13
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1103.109+cvm1.1, 5.4.0-1063.66+cvm2.2, 5.4.0-1063.66+cvm3.2
Ubuntu:16.04:LTSlinux-raspi24.4.0-1040.47, 4.4.0-1042.49, 4.4.0-1044.51
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:16.04:LTSlinux-hwe4.8.0-49.52~16.04.1, 0, 4.8.0-36.36~16.04.1
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-28.47~14.04.1, 4.4.0-31.50~14.04.1, 4.4.0-34.53~14.04.1
Ubuntu:20.04:LTSlinux-riscv5.4.0-36.41, 5.4.0-37.42, 5.4.0-39.44
Ubuntu:16.04:LTSlinux4.4.0-22.39, 4.4.0-22.40, 4.4.0-24.43

Timeline

References

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