VDB
CVE-2020-11884
CVE-2020-11884
PUBLISHED
In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enable_sacf_uaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur.
EPSS 0.06% · 19.3th percentile
Risk Scores
EPSS Score
0.06%
19.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1078.81+cvm1.1, 5.4.0-1083.87+cvm1.1, 5.4.0-1080.83+cvm1.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips | 0, 4.15.0-1027.32 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1055.58, 5.4.0-1054.57, 5.4.0-1052.55 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 0, 4.15.0-1002.2 |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-21.22~18.04.1, 4.18.0-25.26~18.04.1, 5.0.0-23.24~18.04.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 0, 4.15.0-2000.4 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:18.04:LTS | linux | 4.15.0-32.35, 4.13.0-16.19, 4.13.0-17.20 |
| Ubuntu:18.04:LTS | linux-azure-4.15 | 4.15.0-1082.92, 0 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 0, 4.15.0-1001.1 |
| Ubuntu:20.04:LTS | linux | 5.3.0-24.26, 5.3.0-18.19, 0 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1027.31, 0, 5.13.0-1004.4 |
| Ubuntu:16.04:LTS | linux-hwe-edge | *, *, * |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1017.18~18.04.1, 5.3.0-1016.17~18.04.1, 0 |
| Ubuntu:16.04:LTS | linux-hwe | 4.8.0-39.42~16.04.1, 4.8.0-36.36~16.04.1, 0 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-23.25~18.04.2, 5.3.0-22.24~18.04.1, 5.3.0-19.20~18.04.2 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
Timeline
- Apr 28, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-11884 third-party-advisory
- https://ubuntu.com/security/notices/USN-4342-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4343-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4345-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-11884 third-party-advisory