VDB

UBUNTU-CVE-2023-20569

UBUNTU-CVE-2023-20569 PUBLISHED CVSS 4.699999809265137 MEDIUM

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.

Risk Scores

CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
Ubuntu:22.04:LTSlinux-kvm5.15.0-1053.58, 5.15.0-1059.64, 5.15.0-1058.63
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1037.43, 5.15.0-1039.45, 5.15.0-1040.46
Ubuntu:22.04:LTSlinux-starfive-5.195.19.0-1016.18~22.04.1, 5.19.0-1015.17~22.04.1, 5.19.0-1018.20~22.04.1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1045.45, 5.15.0-1044.44, 5.15.0-1043.43
Ubuntu:18.04:LTSlinux-hwe5.3.0-75.71, 5.3.0-61.55~18.04.1, 5.3.0-62.56~18.04.1
Ubuntu:22.04:LTSlinux-ibm0, 5.15.0-1002.2, 5.15.0-1003.3
Ubuntu:Pro:16.04:LTSlinux-aws-hwe4.15.0-1142.154~16.04.1, 4.15.0-1198.211~16.04.1, 4.15.0-1197.210~16.04.1
Ubuntu:Pro:20.04:LTSlinux-oracle5.4.0-1154.164, 5.4.0-1119.128, 5.4.0-1120.129
Ubuntu:20.04:LTSlinux-hwe-5.155.15.0-50.56~20.04.1, 5.15.0-48.54~20.04.1, 5.15.0-46.49~20.04.1
Ubuntu:Pro:20.04:LTSlinux-aws5.4.0-1059.62, 5.4.0-1166.177, 5.4.0-1165.176
Ubuntu:20.04:LTSlinux-oem-5.135.13.0-1014.18, 5.13.0-1010.11, 5.13.0-1012.16
Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-gcp-fips5.15.0-1048.56+fips1, 0
Ubuntu:Pro:18.04:LTSlinux-gcp-4.154.15.0-1135.151, 4.15.0-1134.150, 4.15.0-1131.147
Ubuntu:22.04:LTSlinux-oracle5.15.0-1060.66, 5.15.0-1006.8, 5.15.0-1007.9
Ubuntu:Pro:18.04:LTSlinux-kvm4.15.0-1143.148, 4.15.0-1180.185, 4.15.0-1179.184
Ubuntu:20.04:LTSlinux-gcp-5.80, 5.8.0-1032.34~20.04.1, 5.8.0-1035.37~20.04.1
Ubuntu:20.04:LTSlinux-oracle-5.115.11.0-1021.22~20.04.1, 5.11.0-1020.21~20.04.1, 5.11.0-1019.20~20.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips4.15.0-2037.41, 4.15.0-2038.42, 4.15.0-2039.43
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:20.04:LTSlinux-oracle-5.85.8.0-1038.39~20.04.1, 5.8.0-1037.38~20.04.1, 5.8.0-1034.35~20.04.2

…and 145 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 Security Advisory
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