UBUNTU-CVE-2024-2201: Medium severity ubuntu/linux vulnerability

Published Apr 9, 2024
·
Updated

A cross-privilege Spectre v2 vulnerability allows attackers to bypass all deployed mitigations, including the recent Fine(IBT), and to leak arbitrary Linux kernel memory on Intel systems.

Affected Software

168 affected componentsFixes available
ubuntu/linux*
ubuntu/linux<4.4.0-256.290
4.4.0-256.290
ubuntu/linux-aws<4.4.0-1171.186
4.4.0-1171.186
ubuntu/linux-aws-hwe<4.15.0-1169.182~16.04.1
4.15.0-1169.182~16.04.1
ubuntu/linux-azure<4.15.0-1178.193~16.04.1
4.15.0-1178.193~16.04.1
ubuntu/linux-gcp<4.15.0-1163.180~16.04.1
4.15.0-1163.180~16.04.1
ubuntu/linux-hwe<4.15.0-226.238~16.04.1
4.15.0-226.238~16.04.1
ubuntu/linux-kvm<4.4.0-1134.144
4.4.0-1134.144
ubuntu/linux-oracle<4.15.0-1132.143~16.04.1
4.15.0-1132.143~16.04.1
ubuntu/linux-hwe-edge*
ubuntu/linux-fips<4.4.0-1102.109
4.4.0-1102.109
ubuntu/linux-fips*
ubuntu/linux<4.15.0-226.238
4.15.0-226.238
ubuntu/linux-aws<4.15.0-1169.182
4.15.0-1169.182
ubuntu/linux-aws-5.0*
ubuntu/linux-aws-5.3*
ubuntu/linux-aws-5.4<5.4.0-1127.137~18.04.2
5.4.0-1127.137~18.04.2
ubuntu/linux-azure*
ubuntu/linux-azure-4.15<4.15.0-1178.193
4.15.0-1178.193
ubuntu/linux-azure-5.3*
ubuntu/linux-azure-5.4<5.4.0-1132.139~18.04.1
5.4.0-1132.139~18.04.1
ubuntu/linux-azure-edge*
ubuntu/linux-gcp*
ubuntu/linux-gcp-4.15<4.15.0-1163.180
4.15.0-1163.180
ubuntu/linux-gcp-5.3*
ubuntu/linux-gcp-5.4<5.4.0-1132.141~18.04.1
5.4.0-1132.141~18.04.1
ubuntu/linux-gke-4.15*
ubuntu/linux-gke-5.4*
ubuntu/linux-gkeop-5.4*
ubuntu/linux-hwe*
ubuntu/linux-hwe-5.4<5.4.0-187.207~18.04.1
5.4.0-187.207~18.04.1
ubuntu/linux-hwe-edge*
ubuntu/linux-ibm-5.4<5.4.0-1074.79~18.04.1
5.4.0-1074.79~18.04.1
ubuntu/linux-kvm<4.15.0-1153.158
4.15.0-1153.158
ubuntu/linux-oem*
ubuntu/linux-oracle<4.15.0-1132.143
4.15.0-1132.143
ubuntu/linux-oracle-5.0*
ubuntu/linux-oracle-5.3*
ubuntu/linux-oracle-5.4<5.4.0-1126.135~18.04.1
5.4.0-1126.135~18.04.1
ubuntu/linux-raspi-5.4<5.4.0-1111.123~18.04.1
5.4.0-1111.123~18.04.1
ubuntu/linux-aws-fips<4.15.0-2108.114
4.15.0-2108.114
ubuntu/linux-azure-fips<4.15.0-2087.93
4.15.0-2087.93
ubuntu/linux-fips<4.15.0-1124.135
4.15.0-1124.135
ubuntu/linux-gcp-fips<4.15.0-2071.76
4.15.0-2071.76
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.4.0-187.207
5.4.0-187.207
ubuntu/linux-aws<5.4.0-1127.137
5.4.0-1127.137
ubuntu/linux-aws-5.15<5.15.0-1061.67~20.04.1
5.15.0-1061.67~20.04.1
ubuntu/linux-azure<5.4.0-1132.139
5.4.0-1132.139
ubuntu/linux-azure-5.15<5.15.0-1063.72~20.04.1
5.15.0-1063.72~20.04.1
ubuntu/linux-bluefield<5.4.0-1087.94
5.4.0-1087.94
ubuntu/linux-gcp<5.4.0-1131.140
5.4.0-1131.140
ubuntu/linux-gcp-5.15<5.15.0-1059.67~20.04.1
5.15.0-1059.67~20.04.1
ubuntu/linux-gkeop<5.4.0-1094.98
5.4.0-1094.98
ubuntu/linux-gkeop-5.15<5.15.0-1044.51~20.04.1
5.15.0-1044.51~20.04.1
ubuntu/linux-hwe-5.15<5.15.0-106.116~20.04.1
5.15.0-106.116~20.04.1
ubuntu/linux-ibm<5.4.0-1074.79
5.4.0-1074.79
ubuntu/linux-ibm-5.15<5.15.0-1054.57~20.04.1
5.15.0-1054.57~20.04.1
ubuntu/linux-intel-iotg-5.15<5.15.0-1058.64~20.04.1
5.15.0-1058.64~20.04.1
ubuntu/linux-iot<5.4.0-1039.40
5.4.0-1039.40
ubuntu/linux-kvm<5.4.0-1115.122
5.4.0-1115.122
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-106.116~20.04.1
5.15.0-106.116~20.04.1
ubuntu/linux-nvidia-tegra-5.15<5.15.0-1027.27~20.04.1
5.15.0-1027.27~20.04.1
ubuntu/linux-oracle<5.4.0-1126.135
5.4.0-1126.135
ubuntu/linux-oracle-5.15<5.15.0-1059.65~20.04.1
5.15.0-1059.65~20.04.1
ubuntu/linux-raspi<5.4.0-1111.123
5.4.0-1111.123
ubuntu/linux-riscv-5.15<5.15.0-1057.61~20.04.1
5.15.0-1057.61~20.04.1
ubuntu/linux-xilinx-zynqmp<5.4.0-1046.50
5.4.0-1046.50
ubuntu/linux-aws-5.11*
ubuntu/linux-aws-5.13*
ubuntu/linux-aws-5.8*
ubuntu/linux-azure-5.11*
ubuntu/linux-azure-5.13*
ubuntu/linux-azure-5.8*
ubuntu/linux-azure-fde*
ubuntu/linux-azure-fde-5.15<5.15.0-1114.123~20.04.1
5.15.0-1114.123~20.04.1
ubuntu/linux-gcp-5.11*
ubuntu/linux-gcp-5.13*
ubuntu/linux-gcp-5.8*
ubuntu/linux-gke*
ubuntu/linux-gke-5.15*
ubuntu/linux-hwe-5.11*
ubuntu/linux-hwe-5.13*
ubuntu/linux-hwe-5.8*
ubuntu/linux-intel-5.13*
ubuntu/linux-oem-5.10*
ubuntu/linux-oem-5.13*
ubuntu/linux-oem-5.6*
ubuntu/linux-oracle-5.11*
ubuntu/linux-oracle-5.13*
ubuntu/linux-oracle-5.8*
ubuntu/linux-raspi2*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.11*
ubuntu/linux-riscv-5.8*
ubuntu/linux-aws-fips<5.4.0-1127.137+fips1
5.4.0-1127.137+fips1
ubuntu/linux-azure-fips<5.4.0-1132.139+fips1
5.4.0-1132.139+fips1
ubuntu/linux-fips<5.4.0-1101.111
5.4.0-1101.111
ubuntu/linux-gcp-fips<5.4.0-1131.140+fips1
5.4.0-1131.140+fips1
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.15.0-106.116
5.15.0-106.116
ubuntu/linux-allwinner-5.19*
ubuntu/linux-aws<5.15.0-1061.67
5.15.0-1061.67
ubuntu/linux-aws-5.19*
ubuntu/linux-aws-6.2*
ubuntu/linux-aws-6.5<6.5.0-1020.20~22.04.1
6.5.0-1020.20~22.04.1
ubuntu/linux-azure<5.15.0-1063.72
5.15.0-1063.72
ubuntu/linux-azure-5.19*
ubuntu/linux-azure-6.2*
ubuntu/linux-azure-6.5<6.5.0-1021.22~22.04.1
6.5.0-1021.22~22.04.1
ubuntu/linux-azure-fde<5.15.0-1063.72.1
5.15.0-1063.72.1
ubuntu/linux-azure-fde-5.19*
ubuntu/linux-azure-fde-6.2*
ubuntu/linux-gcp<5.15.0-1059.67
5.15.0-1059.67
ubuntu/linux-gcp-5.19*
ubuntu/linux-gcp-6.2*
ubuntu/linux-gcp-6.5<6.5.0-1020.20~22.04.1
6.5.0-1020.20~22.04.1
ubuntu/linux-gke<5.15.0-1058.63
5.15.0-1058.63
ubuntu/linux-gkeop<5.15.0-1044.51
5.15.0-1044.51
ubuntu/linux-hwe-5.19*
ubuntu/linux-hwe-6.2*
ubuntu/linux-hwe-6.5<6.5.0-35.35~22.04.1
6.5.0-35.35~22.04.1
ubuntu/linux-ibm<5.15.0-1054.57
5.15.0-1054.57
ubuntu/linux-intel-iotg<5.15.0-1057.63
5.15.0-1057.63
ubuntu/linux-kvm<5.15.0-1058.63
5.15.0-1058.63
ubuntu/linux-lowlatency<5.15.0-106.116
5.15.0-106.116
ubuntu/linux-lowlatency-hwe-5.19*
ubuntu/linux-lowlatency-hwe-6.2*
ubuntu/linux-lowlatency-hwe-6.5<6.5.0-35.35.1~22.04.1
6.5.0-35.35.1~22.04.1
ubuntu/linux-nvidia<5.15.0-1054.55
5.15.0-1054.55
ubuntu/linux-nvidia-6.2*
ubuntu/linux-nvidia-6.5<6.5.0-1019.19
6.5.0-1019.19
ubuntu/linux-nvidia-tegra<5.15.0-1026.26
5.15.0-1026.26
ubuntu/linux-nvidia-tegra-igx<5.15.0-1015.15
5.15.0-1015.15
ubuntu/linux-oem-5.17*
ubuntu/linux-oem-6.0*
ubuntu/linux-oem-6.1*
ubuntu/linux-oem-6.5<6.5.0-1023.24
6.5.0-1023.24
ubuntu/linux-oracle<5.15.0-1059.65
5.15.0-1059.65
ubuntu/linux-oracle-6.5<6.5.0-1023.23~22.04.1
6.5.0-1023.23~22.04.1
ubuntu/linux-raspi<5.15.0-1054.57
5.15.0-1054.57
ubuntu/linux-realtime*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.19*
ubuntu/linux-riscv-6.5<6.5.0-35.35.1~22.04.1
6.5.0-35.35.1~22.04.1
ubuntu/linux-starfive-5.19*
ubuntu/linux-starfive-6.2*
ubuntu/linux-starfive-6.5<6.5.0-1014.15~22.04.1
6.5.0-1014.15~22.04.1
ubuntu/linux-xilinx-zynqmp<5.15.0-1030.34
5.15.0-1030.34
ubuntu/linux-bluefield<5.15.0-1043.45
5.15.0-1043.45
ubuntu/linux-intel-iot-realtime<5.15.0-1054.56
5.15.0-1054.56
ubuntu/linux-realtime<5.15.0-1062.70
5.15.0-1062.70
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux-aws-fips<5.15.0-1061.67+fips1
5.15.0-1061.67+fips1
ubuntu/linux-azure-fips<5.15.0-1063.72+fips1
5.15.0-1063.72+fips1
ubuntu/linux-fips<5.15.0-106.116+fips1
5.15.0-106.116+fips1
ubuntu/linux-gcp-fips<5.15.0-1059.67+fips1
5.15.0-1059.67+fips1
ubuntu/linux-raspi-realtime<6.8.0-2004.4
6.8.0-2004.4
ubuntu/linux-realtime<6.8.1-1001.1
6.8.1-1001.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 4.4.0-256.290
  2. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 4.4.0-1171.186
  3. Upgrade

    Upgrade ubuntu/linux-aws-hwe to a version that resolves this vulnerability.

    Fixed in 4.15.0-1169.182~16.04.1
  4. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 4.15.0-1178.193~16.04.1
  5. Upgrade

    Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.

    Fixed in 4.15.0-1163.180~16.04.1
  6. Upgrade

    Upgrade ubuntu/linux-hwe to a version that resolves this vulnerability.

    Fixed in 4.15.0-226.238~16.04.1
  7. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 4.4.0-1134.144
  8. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 4.15.0-1132.143~16.04.1
  9. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 4.4.0-1102.109
  10. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 4.15.0-226.238
  11. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 4.15.0-1169.182
  12. Upgrade

    Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1127.137~18.04.2
  13. Upgrade

    Upgrade ubuntu/linux-azure-4.15 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1178.193
  14. Upgrade

    Upgrade ubuntu/linux-azure-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1132.139~18.04.1
  15. Upgrade

    Upgrade ubuntu/linux-gcp-4.15 to a version that resolves this vulnerability.

    Fixed in 4.15.0-1163.180
  16. Upgrade

    Upgrade ubuntu/linux-gcp-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1132.141~18.04.1
  17. Upgrade

    Upgrade ubuntu/linux-hwe-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-187.207~18.04.1
  18. Upgrade

    Upgrade ubuntu/linux-ibm-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1074.79~18.04.1
  19. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 4.15.0-1153.158
  20. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 4.15.0-1132.143
  21. Upgrade

    Upgrade ubuntu/linux-oracle-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1126.135~18.04.1
  22. Upgrade

    Upgrade ubuntu/linux-raspi-5.4 to a version that resolves this vulnerability.

    Fixed in 5.4.0-1111.123~18.04.1
  23. Upgrade

    Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-2108.114
  24. Upgrade

    Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-2087.93
  25. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-1124.135
  26. Upgrade

    Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.

    Fixed in 4.15.0-2071.76
  27. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 5.4.0-187.207
  28. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 5.4.0-1127.137
  29. Upgrade

    Upgrade ubuntu/linux-aws-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1061.67~20.04.1
  30. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 5.4.0-1132.139
  31. Upgrade

    Upgrade ubuntu/linux-azure-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1063.72~20.04.1
  32. Upgrade

    Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.

    Fixed in 5.4.0-1087.94
  33. Upgrade

    Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.

    Fixed in 5.4.0-1131.140
  34. Upgrade

    Upgrade ubuntu/linux-gcp-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1059.67~20.04.1
  35. Upgrade

    Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.

    Fixed in 5.4.0-1094.98
  36. Upgrade

    Upgrade ubuntu/linux-gkeop-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1044.51~20.04.1
  37. Upgrade

    Upgrade ubuntu/linux-hwe-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-106.116~20.04.1
  38. Upgrade

    Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.

    Fixed in 5.4.0-1074.79
  39. Upgrade

    Upgrade ubuntu/linux-ibm-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1054.57~20.04.1
  40. Upgrade

    Upgrade ubuntu/linux-intel-iotg-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1058.64~20.04.1
  41. Upgrade

    Upgrade ubuntu/linux-iot to a version that resolves this vulnerability.

    Fixed in 5.4.0-1039.40
  42. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 5.4.0-1115.122
  43. Upgrade

    Upgrade ubuntu/linux-lowlatency-hwe-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-106.116~20.04.1
  44. Upgrade

    Upgrade ubuntu/linux-nvidia-tegra-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1027.27~20.04.1
  45. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 5.4.0-1126.135
  46. Upgrade

    Upgrade ubuntu/linux-oracle-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1059.65~20.04.1
  47. Upgrade

    Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.

    Fixed in 5.4.0-1111.123
  48. Upgrade

    Upgrade ubuntu/linux-riscv-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1057.61~20.04.1
  49. Upgrade

    Upgrade ubuntu/linux-xilinx-zynqmp to a version that resolves this vulnerability.

    Fixed in 5.4.0-1046.50
  50. Upgrade

    Upgrade ubuntu/linux-azure-fde-5.15 to a version that resolves this vulnerability.

    Fixed in 5.15.0-1114.123~20.04.1
  51. Upgrade

    Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1127.137+fips1
  52. Upgrade

    Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1132.139+fips1
  53. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1101.111
  54. Upgrade

    Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.

    Fixed in 5.4.0-1131.140+fips1
  55. Upgrade

    Upgrade ubuntu/linux to a version that resolves this vulnerability.

    Fixed in 5.15.0-106.116
  56. Upgrade

    Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.

    Fixed in 5.15.0-1061.67
  57. Upgrade

    Upgrade ubuntu/linux-aws-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1020.20~22.04.1
  58. Upgrade

    Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.

    Fixed in 5.15.0-1063.72
  59. Upgrade

    Upgrade ubuntu/linux-azure-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1021.22~22.04.1
  60. Upgrade

    Upgrade ubuntu/linux-azure-fde to a version that resolves this vulnerability.

    Fixed in 5.15.0-1063.72.1
  61. Upgrade

    Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.

    Fixed in 5.15.0-1059.67
  62. Upgrade

    Upgrade ubuntu/linux-gcp-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1020.20~22.04.1
  63. Upgrade

    Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.

    Fixed in 5.15.0-1058.63
  64. Upgrade

    Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.

    Fixed in 5.15.0-1044.51
  65. Upgrade

    Upgrade ubuntu/linux-hwe-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-35.35~22.04.1
  66. Upgrade

    Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.

    Fixed in 5.15.0-1054.57
  67. Upgrade

    Upgrade ubuntu/linux-intel-iotg to a version that resolves this vulnerability.

    Fixed in 5.15.0-1057.63
  68. Upgrade

    Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.

    Fixed in 5.15.0-1058.63
  69. Upgrade

    Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.

    Fixed in 5.15.0-106.116
  70. Upgrade

    Upgrade ubuntu/linux-lowlatency-hwe-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-35.35.1~22.04.1
  71. Upgrade

    Upgrade ubuntu/linux-nvidia to a version that resolves this vulnerability.

    Fixed in 5.15.0-1054.55
  72. Upgrade

    Upgrade ubuntu/linux-nvidia-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1019.19
  73. Upgrade

    Upgrade ubuntu/linux-nvidia-tegra to a version that resolves this vulnerability.

    Fixed in 5.15.0-1026.26
  74. Upgrade

    Upgrade ubuntu/linux-nvidia-tegra-igx to a version that resolves this vulnerability.

    Fixed in 5.15.0-1015.15
  75. Upgrade

    Upgrade ubuntu/linux-oem-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1023.24
  76. Upgrade

    Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.

    Fixed in 5.15.0-1059.65
  77. Upgrade

    Upgrade ubuntu/linux-oracle-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1023.23~22.04.1
  78. Upgrade

    Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.

    Fixed in 5.15.0-1054.57
  79. Upgrade

    Upgrade ubuntu/linux-riscv-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-35.35.1~22.04.1
  80. Upgrade

    Upgrade ubuntu/linux-starfive-6.5 to a version that resolves this vulnerability.

    Fixed in 6.5.0-1014.15~22.04.1
  81. Upgrade

    Upgrade ubuntu/linux-xilinx-zynqmp to a version that resolves this vulnerability.

    Fixed in 5.15.0-1030.34
  82. Upgrade

    Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.

    Fixed in 5.15.0-1043.45
  83. Upgrade

    Upgrade ubuntu/linux-intel-iot-realtime to a version that resolves this vulnerability.

    Fixed in 5.15.0-1054.56
  84. Upgrade

    Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.

    Fixed in 5.15.0-1062.70
  85. Upgrade

    Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.

    Fixed in 5.15.0-1061.67+fips1
  86. Upgrade

    Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.

    Fixed in 5.15.0-1063.72+fips1
  87. Upgrade

    Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.

    Fixed in 5.15.0-106.116+fips1
  88. Upgrade

    Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.

    Fixed in 5.15.0-1059.67+fips1
  89. Upgrade

    Upgrade ubuntu/linux-raspi-realtime to a version that resolves this vulnerability.

    Fixed in 6.8.0-2004.4
  90. Upgrade

    Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.

    Fixed in 6.8.1-1001.1

Event History

Apr 9, 2024
CVE Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

Who would need to be able to exploit this issue?

An attacker needs local access and low-level privileges. The attack has high complexity and does not require user interaction.

2

What is the potential impact if exploitation succeeds?

An attacker may bypass deployed Spectre v2 mitigations, including Fine(IBT), and leak arbitrary Linux kernel memory. The reported impact is on confidentiality; integrity and availability are not listed as affected.

3

Which systems are in scope?

The affected software list includes Ubuntu linux, linux-fips, linux-aws, linux-aws-fips, linux-azure, linux-azure-fips, linux-gcp, and linux-gcp-fips packages on Intel systems.

Company

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Contact

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