VDB
CVE-2012-2121
CVE-2012-2121
REJECTED
The KVM implementation in the Linux kernel before 3.3.4 does not properly manage the relationships between memory slots and the iommu, which allows guest OS users to cause a denial of service (memory leak and host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices.
EPSS 0.13% · 31.6th percentile
Risk Scores
EPSS Score
0.13%
31.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | linux-goldfish | 3.4.0-1.7, 0 |
| Ubuntu:16.04:LTS | linux-snapdragon | 0 |
| Ubuntu:14.04:LTS | linux-lts-utopic | 0 |
| Ubuntu:16.04:LTS | linux-goldfish | 0, 3.4.0-4.26, 3.4.0-4.24 |
| Ubuntu:14.04:LTS | linux-mako | 0 |
| Ubuntu:16.04:LTS | linux-raspi2 | 0 |
| Ubuntu:16.04:LTS | linux-gke | 0 |
| Ubuntu:16.04:LTS | linux-hwe | 0 |
| Ubuntu:14.04:LTS | linux-lts-vivid | 0 |
| Ubuntu:14.04:LTS | linux | 0 |
| Ubuntu:14.04:LTS | linux-flo | 0 |
| Ubuntu:14.04:LTS | linux-aws | 0 |
| Ubuntu:16.04:LTS | linux-mako | 3.4.0-7.39, 0 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 0 |
| Ubuntu:16.04:LTS | linux-flo | 3.4.0-5.19, 0 |
| Ubuntu:16.04:LTS | linux-aws | 0 |
| Ubuntu:16.04:LTS | linux | 0 |
| Ubuntu:14.04:LTS | linux-manta | 0 |
| Ubuntu:14.04:LTS | linux-lts-wily | 0 |
Timeline
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 9, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
- Jul 17, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2012-2121 third-party-advisory
- http://www.openwall.com/lists/oss-security/2012/04/19/16 third-party-advisory
- https://lkml.org/lkml/2012/4/11/248 third-party-advisory
- https://ubuntu.com/security/notices/USN-1457-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1470-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1471-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1472-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1473-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1474-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1476-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1260-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-1577-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2036-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2037-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2012-2121 third-party-advisory