CVE-2018-19407 | BDVDB-2026-109682 Detail
Description#
The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where ioapic is uninitialized.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://usn.ubuntu.com/3879-2/
- https://usn.ubuntu.com/3872-1/
- https://usn.ubuntu.com/3878-1/
- https://usn.ubuntu.com/3879-1/
- https://usn.ubuntu.com/3871-5/
- https://usn.ubuntu.com/3878-2/
- https://usn.ubuntu.com/3871-4/
- http://www.securityfocus.com/bid/105987
- https://usn.ubuntu.com/3871-1/
- https://usn.ubuntu.com/3871-3/
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- https://lkml.org/lkml/2018/11/20/580
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.