VDB
CVE-2018-10853
CVE-2018-10853
PUBLISHED
A flaw was found in the way Linux kernel KVM hypervisor before 4.18 emulated instructions such as sgdt/sidt/fxsave/fxrstor. It did not check current privilege(CPL) level while emulating unprivileged instructions. An unprivileged guest user/process could use this flaw to potentially escalate privileges inside guest.
EPSS 0.03% · 9.1th percentile
Risk Scores
EPSS Score
0.03%
9.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-snapdragon | 4.4.0-1081.86, 4.4.0-1079.84, 0 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 6.11.0-24.24~24.04.1, 0, 6.11.0-17.17~24.04.2 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1015.17, 5.3.0-1014.16, 5.3.0-1007.8 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | 0, 6.11.0-1009.10~24.04.1, 6.11.0-1011.12~24.04.1 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1014.14~24.04.1, 6.11.0-1013.13~24.04.1, 6.11.0-1008.8~24.04.1 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1026.30, 5.15.0-1018.21, * |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1011.11~24.04.1, 6.11.0-1006.6~24.04.2, 0 |
| Ubuntu:16.04:LTS | linux-hwe | *, 4.8.0-39.42~16.04.1, 4.8.0-41.44~16.04.1 |
| Ubuntu:18.04:LTS | linux | 4.15.0-32.35, 4.15.0-23.25, 4.15.0-22.24 |
| Ubuntu:14.04:LTS | linux-aws | 4.4.0-1011.11, 4.4.0-1012.12, 4.4.0-1014.14 |
| Ubuntu:20.04:LTS | linux-azure-fde | *, *, * |
| Ubuntu:16.04:LTS | linux-gcp | 4.15.0-1018.19~16.04.2, 4.13.0-1013.17, 4.10.0-1009.9 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:16.04:LTS | linux | 4.4.0-15.31, 4.4.0-14.30, 4.4.0-131.157 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1009.9, 4.15.0-1004.4, 4.15.0-1003.3 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-31.35, 5.4.0-26.30, 5.4.0-37.42 |
| Ubuntu:18.04:LTS | linux-raspi2 | 4.13.0-1006.6, 4.13.0-1005.5, 4.15.0-1006.7 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1044.51, 4.4.0-1042.49, 4.4.0-1040.47 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-66.108, 0, 3.12.0-1.3 |
…and 13 more
Timeline
- Sep 11, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-10853 third-party-advisory
- https://patchwork.kernel.org/patch/10449159/ third-party-advisory
- https://ubuntu.com/security/notices/USN-3777-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3777-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-10853 third-party-advisory