CVE-2018-12904
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 1.2%
from disclosure to weapon0 days
Published on NVDJun 27
1st PoCJun 25
exploitation probability
1.2%top 36% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
In arch/x86/kvm/vmx.c in the Linux kernel before 4.17.2, when nested virtualization is used, local attackers could cause L1 KVM guests to VMEXIT, potentially allowing privilege escalations and denial of service attacks due to lack of checking of CPL.
Affected products
n/a · n/apublic PoCs found — 2
cve_referencewww.exploit-db.com/exploits/44944/unverifiedexploitdbwww.exploit-db.com/exploits/44944unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=727ba748e110b4de50d142edca9d6a9b7e6111d8https://bugs.chromium.org/p/project-zero/issues/detail?id=1589https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.2https://github.com/torvalds/linux/commit/727ba748e110b4de50d142edca9d6a9b7e6111d8https://usn.ubuntu.com/3752-1/https://usn.ubuntu.com/3752-2/https://usn.ubuntu.com/3752-3/https://www.exploit-db.com/exploits/44944/