CVE-2018-7740 | BDVDB-2026-97487 Detail
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://access.redhat.com/errata/RHSA-2018:3083
- https://www.debian.org/security/2018/dsa-4187
- https://usn.ubuntu.com/3910-1/
- https://www.debian.org/security/2018/dsa-4188
- https://usn.ubuntu.com/3910-2/
- https://bugzilla.kernel.org/show_bug.cgi?id=199037
- http://www.securityfocus.com/bid/103316
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://access.redhat.com/errata/RHSA-2018:3096
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.