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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
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 ↗