VDB
CVE-2015-8550
CVE-2015-8550
PUBLISHED
Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.
EPSS 15.96% · 94.9th percentile
Risk Scores
EPSS Score
15.96%
94.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-azure | 5.0.0-1035.37, 4.15.0-1009.9, 4.15.0-1032.33 |
| Ubuntu:16.04:LTS | qemu | 0, 1:2.3+dfsg-5ubuntu9, 1:2.3+dfsg-5ubuntu10 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-24.28, 0, 5.4.0-28.32 |
| Ubuntu:16.04:LTS | xen | 0, 4.5.1-0ubuntu1, 4.5.1-0ubuntu2 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 6.11.0-28.28~24.04.1, 6.11.0-25.25~24.04.1, 6.11.0-21.21~24.04.1 |
| Ubuntu:14.04:LTS | xen | 4.3.0-1ubuntu4, 4.3.0-1ubuntu1, 4.3.0-1ubuntu5 |
| Ubuntu:18.04:LTS | linux-gcp | 5.0.0-1029.30~18.04.1, 4.15.0-1003.3, 4.15.0-1005.5 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | *, *, 6.11.0-1016.17~24.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:18.04:LTS | linux-hwe | *, 0, 4.18.0-13.14~18.04.1 |
| Ubuntu:24.04:LTS | linux-realtime | 6.8.1-1015.16, 0 |
| Ubuntu:14.04:LTS | linux-lts-utopic | *, *, 0 |
| Ubuntu:14.04:LTS | linux | 3.13.0-35.62, 3.13.0-32.57, 3.13.0-30.54 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1017.17~24.04.1, *, 0 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1063.66+cvm2.2, 5.4.0-1063.66+cvm3.2, 5.4.0-1073.76+cvm1.1 |
| Ubuntu:24.04:LTS | linux-riscv | 6.8.0-41.41.1, 6.5.0-9.9.1, 6.8.0-28.28.1 |
| Ubuntu:14.04:LTS | linux-lts-vivid | 3.19.0-39.44~14.04.1, 0, 3.19.0-18.18~14.04.1 |
| Ubuntu:20.04:LTS | linux-gkeop | 5.4.0-1056.60, 5.4.0-1049.52, 5.4.0-1025.26 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-19.20~18.04.1, 5.0.0-20.21~18.04.1, 5.3.0-19.20~18.04.2 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
…and 8 more
Timeline
- Dec 17, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- Jul 16, 2023 EPSS Score
- Sep 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-8550 third-party-advisory
- http://xenbits.xen.org/xsa/advisory-155.html third-party-advisory
- https://ubuntu.com/security/notices/USN-2846-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2847-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2848-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2849-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2850-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2851-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2853-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2854-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2886-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-2891-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-8550 third-party-advisory