CVE-2018-7740
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 7, 2018
First seenMar 7, 2018
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v ≤ 4.15.7 | — |
| redhat virtualization_host | 4.0 | — |
| canonical ubuntu_linux | 14.04, 16.04 | — |
| debian debian_linux | 7.0, 8.0, 9.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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