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CVE-2018-7740 PUBLISHED

The resv_map_release function in mm/hugetlb.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (BUG) via a crafted application that makes mmap system calls and has a large pgoff argument to the remap_file_pages system call.

EPSS 0.09% · 25.4th percentile

Risk Scores

EPSS Score
0.09%
25.4th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-kvm4.4.0-1020.25, 4.4.0-1040.46, 4.4.0-1021.26
Ubuntu:20.04:LTSlinux-riscv5.4.0-37.42, 0, 5.4.0-24.28
Ubuntu:18.04:LTSlinux-snapdragon4.4.0-1081.86, 4.4.0-1079.84, 4.4.0-1078.83
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1006.6, 4.4.0-1005.5, 4.4.0-1003.3
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1039.43, 4.4.0-1042.46, 4.4.0-1044.48
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1016.17~24.04.1, 6.11.0-1015.16~24.04.2, 0
Ubuntu:20.04:LTSlinux-raspi25.3.0-1014.16, 0, 5.4.0-1006.6
Ubuntu:22.04:LTSlinux-riscv5.15.0-1028.32, 5.15.0-1026.30, 5.15.0-1023.27
Ubuntu:16.04:LTSlinux-aws4.4.0-1031.40, 0, 4.4.0-1001.10
Ubuntu:14.04:LTSlinux-aws4.4.0-1038.41, 4.4.0-1014.14, 4.4.0-1016.16
Ubuntu:Pro:14.04:LTSlinux3.13.0-208.259, 0, 3.11.0-12.19
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-24.24~24.04.1, 6.11.0-29.29~24.04.1, 6.11.0-28.28~24.04.1
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-133.159~14.04.1, 4.4.0-131.157~14.04.1, 4.4.0-130.156~14.04.1
Ubuntu:16.04:LTSlinux-hwe4.13.0-43.48~16.04.1, 0, 4.8.0-36.36~16.04.1
Ubuntu:16.04:LTSlinux-azure0, 4.13.0-1018.21, 4.13.0-1016.19
Ubuntu:16.04:LTSlinux-gcp0, 4.13.0-1019.23, 4.13.0-1017.21
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1068.71+cvm1.1, 0, 5.4.0-1063.66+cvm2.2
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

…and 6 more

Timeline

References

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