VDB
UBUNTU-CVE-2023-20588
UBUNTU-CVE-2023-20588
PUBLISHED
CVSS 5.5 MEDIUM
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-gcp | 5.0.0-1034.35, 0, 4.15.0-1001.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-gcp-fips | 0, 4.15.0-2065.70, 4.15.0-2064.69 |
| Ubuntu:Pro:16.04:LTS | linux-azure | 4.15.0-1035.36~16.04.1, 4.15.0-1172.187~16.04.1, 4.15.0-1171.186~16.04.1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-azure-fips | 5.4.0-1083.87+fips1, 5.4.0-1086.91+fips1, 5.4.0-1089.94+fips1 |
| Ubuntu:20.04:LTS | linux-riscv-5.8 | 5.8.0-20.22~20.04.1, 5.8.0-18.20~20.04.1, 5.8.0-17.19~20.04.1 |
| Ubuntu:Pro:18.04:LTS | linux-hwe-5.4 | 5.4.0-39.43~18.04.1, 5.4.0-37.41~18.04.1, 0 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2051.53, 0, 4.15.0-2000.4 |
| Ubuntu:Pro:18.04:LTS | linux-ibm-5.4 | 5.4.0-1056.61~18.04.1, 5.4.0-1046.51~18.04.1, 5.4.0-1047.52~18.04.1 |
| Ubuntu:Nvidia-BlueField:22.04:LTS | linux-bluefield | 0, 5.15.0-1011.13, 5.15.0-1014.16 |
| Ubuntu:Pro:14.04:LTS | linux-aws | 4.4.0-1120.126, 4.4.0-1121.127, 4.4.0-1122.128 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-fips | 4.15.0-1011.12, 0 |
| Ubuntu:20.04:LTS | linux-hwe-5.8 | 5.8.0-45.51~20.04.1, 5.8.0-28.30~20.04.1, 5.8.0-29.31~20.04.1 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.15.0-23.25~16.04.1, 4.11.0-13.19~16.04.1, 4.10.0-26.30~16.04.1 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | 0, 5.19.0-1025.28~22.04.1.1, 5.19.0-1026.29~22.04.1.1 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1017.22, 5.15.0-1016.21, 5.15.0-1015.20 |
| Ubuntu:20.04:LTS | linux-azure-5.13 | 5.13.0-1014.16~20.04.1, 5.13.0-1013.15~20.04.1, 5.13.0-1012.14~20.04.1 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | 5.19.0-1026.27~22.04.1, 0, 5.19.0-1019.20~22.04.1 |
| Ubuntu:Pro:18.04:LTS | linux-gcp-4.15 | 4.15.0-1138.154, 4.15.0-1108.122, 4.15.0-1109.123 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1010.11~18.04.1, 5.3.0-1009.10~18.04.1, 5.3.0-1008.9~18.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1010.10, 0, 5.15.0-1017.17 |
…and 132 more
Timeline
- Aug 8, 2023 CVE Published
- Oct 28, 2026 CVE Updated
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
- Oct 31, 2026 Distribution Patch
References
- https://ubuntu.com/security/CVE-2023-20588 report
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7007.html report
- https://git.kernel.org/linus/77245f1c3c6495521f6a3af082696ee2f8ce3921 report
- https://ubuntu.com/security/notices/USN-6383-1 advisory
- https://ubuntu.com/security/notices/USN-6384-1 advisory
- https://ubuntu.com/security/notices/USN-6386-1 advisory
- https://ubuntu.com/security/notices/USN-6387-1 advisory
- https://ubuntu.com/security/notices/USN-6387-2 advisory
- https://ubuntu.com/security/notices/USN-6386-2 advisory
- https://ubuntu.com/security/notices/USN-6386-3 advisory
- https://ubuntu.com/security/notices/USN-6466-1 advisory
- https://ubuntu.com/security/notices/USN-6577-1 advisory
- https://ubuntu.com/security/notices/USN-6602-1 advisory
- https://ubuntu.com/security/notices/USN-6604-1 advisory
- https://ubuntu.com/security/notices/USN-6604-2 advisory
- https://www.cve.org/CVERecord?id=CVE-2023-20588 report