Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
- 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