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UBUNTU-CVE-2020-25645

HIGH7.5

A flaw was found in the Linux kernel in versions before 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic for the specific UDP port used by t

Published Oct 13, 2020

Modified 6 months ago

Fix available

Details

A flaw was found in the Linux kernel in versions before 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic for the specific UDP port used by the GENEVE tunnel allowing anyone between the two endpoints to read the traffic unencrypted. The main threat from this vulnerability is to data confidentiality.

Affected Packages

Ubuntu:25.04linux

Fixed in:

6.11.0-8.8

Ubuntu:18.04:LTSlinux

Affected versions:

4.13.0-16.194.13.0-17.204.13.0-25.294.13.0-32.354.15.0-10.114.15.0-101.1024.15.0-106.1074.15.0-108.1094.15.0-109.1104.15.0-111.112+51 more

Fixed in:

4.15.0-126.129

Ubuntu:24.04:LTSlinux

Fixed in:

6.5.0-9.9

Ubuntu:20.04:LTSlinux

Affected versions:

5.3.0-18.195.3.0-24.265.4.0-18.225.4.0-21.255.4.0-24.285.4.0-25.295.4.0-26.305.4.0-28.325.4.0-29.335.4.0-31.35+13 more

Fixed in:

5.4.0-56.62

Ubuntu:16.04:LTSlinux

Affected versions:

4.2.0-16.194.2.0-17.214.2.0-19.234.3.0-1.104.3.0-2.114.3.0-5.164.3.0-6.174.3.0-7.184.4.0-10.254.4.0-101.124+108 more

Fixed in:

4.4.0-197.229

Ubuntu:22.04:LTSlinux

Fixed in:

5.13.0-19.19

Ubuntu:14.04:LTSlinux

Fixed in:

3.11.0-12.19

Ubuntu:22.04:LTSlinux-aws

Fixed in:

5.13.0-1005.6

Ubuntu:16.04:LTSlinux-aws

Affected versions:

4.4.0-1001.104.4.0-1003.124.4.0-1004.134.4.0-1007.164.4.0-1009.184.4.0-1011.204.4.0-1012.214.4.0-1013.224.4.0-1016.254.4.0-1017.26+65 more

Fixed in:

4.4.0-1118.132

Ubuntu:Pro:14.04:LTSlinux-aws

Affected versions:

4.4.0-1002.24.4.0-1003.34.4.0-1005.54.4.0-1006.64.4.0-1009.94.4.0-1010.104.4.0-1011.114.4.0-1012.124.4.0-1014.144.4.0-1016.16+38 more

Fixed in:

4.4.0-1082.86

Ubuntu:20.04:LTSlinux-aws

Affected versions:

5.3.0-1003.35.3.0-1008.95.3.0-1009.105.3.0-1010.115.4.0-1005.55.4.0-1007.75.4.0-1008.85.4.0-1009.95.4.0-1011.115.4.0-1015.15+9 more

Fixed in:

5.4.0-1030.31

Ubuntu:18.04:LTSlinux-aws

Affected versions:

4.15.0-1001.14.15.0-1003.34.15.0-1005.54.15.0-1006.64.15.0-1007.74.15.0-1009.94.15.0-1010.104.15.0-1011.114.15.0-1016.164.15.0-1017.17+42 more

Fixed in:

4.15.0-1088.93

Ubuntu:25.04linux-aws

Fixed in:

6.11.0-1004.4

Ubuntu:24.04:LTSlinux-aws

Fixed in:

6.5.0-1008.8

Ubuntu:Pro:18.04:LTSlinux-aws-5.0

Affected versions:

5.0.0-1021.24~18.04.15.0.0-1022.25~18.04.15.0.0-1023.26~18.04.15.0.0-1024.27~18.04.15.0.0-1025.285.0.0-1027.30

Ubuntu:20.04:LTSlinux-aws-5.11

Fixed in:

5.11.0-1009.9~20.04.2

Ubuntu:20.04:LTSlinux-aws-5.13

Fixed in:

5.13.0-1008.9~20.04.2

Ubuntu:20.04:LTSlinux-aws-5.15

Affected versions:

5.15.0-1014.18~20.04.1

Fixed in:

5.15.0-1015.19~20.04.1

Ubuntu:Pro:18.04:LTSlinux-aws-5.3

Affected versions:

5.3.0-1016.17~18.04.15.3.0-1017.18~18.04.15.3.0-1019.21~18.04.15.3.0-1023.25~18.04.15.3.0-1028.30~18.04.15.3.0-1030.32~18.04.15.3.0-1032.34~18.04.25.3.0-1033.355.3.0-1034.365.3.0-1035.37

Ubuntu:18.04:LTSlinux-aws-5.4

Affected versions:

5.4.0-1018.18~18.04.15.4.0-1020.20~18.04.25.4.0-1022.22~18.04.15.4.0-1024.24~18.04.15.4.0-1025.25~18.04.15.4.0-1028.29~18.04.15.4.0-1029.30~18.04.1

Fixed in:

5.4.0-1030.31~18.04.1

Ubuntu:20.04:LTSlinux-aws-5.8

Fixed in:

5.8.0-1035.37~20.04.1

Ubuntu:22.04:LTSlinux-aws-6.5

Fixed in:

6.5.0-1008.8~22.04.1

Ubuntu:22.04:LTSlinux-aws-6.8

Fixed in:

6.8.0-1009.9~22.04.2

Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips

Affected versions:

4.15.0-2000.44.15.0-2018.184.15.0-2021.214.15.0-2022.224.15.0-2024.244.15.0-2025.254.15.0-2026.264.15.0-2027.274.15.0-2030.31

Fixed in:

4.15.0-2031.32

Ubuntu:FIPS-preview:22.04:LTSlinux-aws-fips

Affected versions:

5.15.0-1042.47+fips1

Ubuntu:Pro:FIPS:18.04:LTSlinux-aws-fips

Affected versions:

4.15.0-2000.4

Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-aws-fips

Affected versions:

5.4.0-1021.21+fips2

Fixed in:

5.4.0-1069.73+fips2

Ubuntu:Pro:FIPS:20.04:LTSlinux-aws-fips

Affected versions:

5.4.0-1021.21+fips2

Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-aws-fips

Affected versions:

5.15.0-1051.56+fips1

Fixed in:

5.15.0-1052.57+fips1

Ubuntu:FIPS:20.04:LTSlinux-aws-fips

Affected versions:

5.4.0-1021.21+fips2

Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-aws-fips

Affected versions:

5.15.0-1042.47+fips1

Fixed in:

5.15.0-1051.56+fips1

Ubuntu:FIPS:18.04:LTSlinux-aws-fips

Affected versions:

4.15.0-2000.4

Ubuntu:FIPS-updates:22.04:LTSlinux-aws-fips

Affected versions:

5.15.0-1051.56+fips1

Ubuntu:FIPS-updates:18.04:LTSlinux-aws-fips

Affected versions:

4.15.0-2000.44.15.0-2018.184.15.0-2021.214.15.0-2022.224.15.0-2024.244.15.0-2025.254.15.0-2026.264.15.0-2027.274.15.0-2030.31

Ubuntu:FIPS-updates:20.04:LTSlinux-aws-fips

Affected versions:

5.4.0-1021.21+fips2

Ubuntu:16.04:LTSlinux-aws-hwe

Affected versions:

4.15.0-1030.31~16.04.14.15.0-1031.33~16.04.14.15.0-1032.34~16.04.14.15.0-1033.35~16.04.14.15.0-1035.37~16.04.14.15.0-1036.38~16.04.14.15.0-1039.41~16.04.14.15.0-1040.42~16.04.14.15.0-1041.43~16.04.14.15.0-1043.45~16.04.1+23 more

Fixed in:

4.15.0-1088.93~16.04.1

Ubuntu:25.04linux-azure

Fixed in:

6.11.0-1004.4

Ubuntu:Pro:14.04:LTSlinux-azure

Affected versions:

4.15.0-1023.24~14.04.14.15.0-1030.31~14.04.14.15.0-1031.32~14.04.14.15.0-1032.33~14.04.24.15.0-1035.36~14.04.24.15.0-1036.38~14.04.24.15.0-1037.39~14.04.24.15.0-1039.41~14.04.24.15.0-1040.44~14.04.14.15.0-1041.45~14.04.1+22 more

Fixed in:

4.15.0-1100.111~14.04.1

Ubuntu:16.04:LTSlinux-azure

Affected versions:

4.11.0-1009.94.11.0-1011.114.11.0-1013.134.11.0-1014.144.11.0-1015.154.11.0-1016.164.13.0-1005.74.13.0-1006.84.13.0-1007.94.13.0-1009.12+54 more

Fixed in:

4.15.0-1100.111~16.04.1

Ubuntu:Pro:18.04:LTSlinux-azure

Affected versions:

4.15.0-1002.24.15.0-1003.34.15.0-1004.44.15.0-1008.84.15.0-1009.94.15.0-1012.124.15.0-1013.134.15.0-1014.144.15.0-1018.184.15.0-1019.19+34 more

Ubuntu:20.04:LTSlinux-azure

Affected versions:

5.3.0-1003.35.3.0-1008.95.3.0-1009.105.4.0-1006.65.4.0-1008.85.4.0-1009.95.4.0-1010.105.4.0-1012.125.4.0-1016.165.4.0-1019.19+6 more

Fixed in:

5.4.0-1032.33

Ubuntu:22.04:LTSlinux-azure

Fixed in:

5.13.0-1006.7

Ubuntu:24.04:LTSlinux-azure

Fixed in:

6.5.0-1007.7

Ubuntu:18.04:LTSlinux-azure-4.15

Affected versions:

4.15.0-1082.924.15.0-1083.934.15.0-1089.994.15.0-1091.1014.15.0-1092.1024.15.0-1093.1034.15.0-1095.1054.15.0-1096.1064.15.0-1099.110

Fixed in:

4.15.0-1100.111

Ubuntu:20.04:LTSlinux-azure-5.11

Fixed in:

5.11.0-1007.7~20.04.2

Ubuntu:20.04:LTSlinux-azure-5.13

Fixed in:

5.13.0-1009.10~20.04.2

Ubuntu:20.04:LTSlinux-azure-5.15

Fixed in:

5.15.0-1007.8~20.04.1

Ubuntu:Pro:18.04:LTSlinux-azure-5.3

Affected versions:

5.3.0-1007.8~18.04.15.3.0-1008.9~18.04.15.3.0-1009.10~18.04.15.3.0-1010.11~18.04.15.3.0-1012.13~18.04.15.3.0-1013.14~18.04.15.3.0-1016.17~18.04.15.3.0-1018.19~18.04.15.3.0-1019.20~18.04.15.3.0-1020.21~18.04.1+6 more

Ubuntu:18.04:LTSlinux-azure-5.4

Affected versions:

5.4.0-1020.20~18.04.15.4.0-1022.22~18.04.15.4.0-1023.23~18.04.15.4.0-1025.25~18.04.15.4.0-1026.26~18.04.15.4.0-1031.32~18.04.1

Fixed in:

5.4.0-1032.33~18.04.1

Ubuntu:20.04:LTSlinux-azure-5.8

Fixed in:

5.8.0-1033.35~20.04.1

Ubuntu:24.04:LTSlinux-azure-6.11

Fixed in:

6.11.0-1008.8~24.04.1

Ubuntu:22.04:LTSlinux-azure-6.5

Fixed in:

6.5.0-1007.7~22.04.1

Ubuntu:22.04:LTSlinux-azure-6.8

Fixed in:

6.8.0-1008.8~22.04.1

Ubuntu:Pro:18.04:LTSlinux-azure-edge

Affected versions:

4.18.0-1006.6~18.04.14.18.0-1007.7~18.04.14.18.0-1008.8~18.04.15.0.0-1012.12~18.04.2

Ubuntu:22.04:LTSlinux-azure-fde

Fixed in:

5.15.0-1019.24.1

Ubuntu:20.04:LTSlinux-azure-fde-5.15

Fixed in:

5.15.0-1019.24~20.04.1.1

Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-azure-fips

Affected versions:

5.4.0-1022.22+fips1

Fixed in:

5.4.0-1073.76+fips1

Ubuntu:Pro:FIPS:20.04:LTSlinux-azure-fips

Affected versions:

5.4.0-1022.22+fips1

Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips

Affected versions:

4.15.0-1002.2

Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips

Affected versions:

4.15.0-1002.24.15.0-2006.74.15.0-2007.84.15.0-2008.94.15.0-2009.104.15.0-2012.14

Fixed in:

4.15.0-2013.15

Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-azure-fips

Fixed in:

5.15.0-1053.61+fips1

Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-azure-fips

Affected versions:

5.15.0-1053.61+fips1

Fixed in:

5.15.0-1058.66+fips1

Ubuntu:24.04:LTSlinux-azure-nvidia

Fixed in:

6.8.0-1013.14

Ubuntu:20.04:LTSlinux-bluefield

Affected versions:

5.4.0-1007.10

Fixed in:

5.4.0-1011.14

Ubuntu:22.04:LTS:for:NVIDIA:BlueFieldlinux-bluefield

Fixed in:

5.15.0-1011.13

Ubuntu:18.04:LTSlinux-dell300x

Affected versions:

4.15.0-1005.84.15.0-1006.10

Fixed in:

4.15.0-1007.11

Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-fips

Affected versions:

4.15.0-1027.324.15.0-1029.344.15.0-1034.394.15.0-1035.404.15.0-1037.424.15.0-1038.434.15.0-1039.444.15.0-1040.454.15.0-1041.464.15.0-1044.50+1 more

Fixed in:

4.15.0-1046.53

Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-fips

Fixed in:

5.15.0-73.80+fips1

Ubuntu:Pro:FIPS:18.04:LTSlinux-fips

Affected versions:

4.15.0-1011.12

Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-fips

Fixed in:

5.4.0-1026.30

Ubuntu:Pro:FIPS:16.04:LTSlinux-fips

Affected versions:

4.4.0-1003.34.4.0-1005.54.4.0-1006.64.4.0-1008.104.4.0-1010.134.4.0-1011.144.4.0-1012.164.4.0-1013.174.4.0-1015.204.4.0-1017.22+21 more

Fixed in:

4.4.0-1051.57

Ubuntu:Pro:FIPS:16.04:LTSlinux-fips

Affected versions:

4.4.0-1001.14.4.0-1002.2

Ubuntu:FIPS:16.04:LTSlinux-fips

Affected versions:

4.4.0-1003.34.4.0-1005.54.4.0-1006.64.4.0-1008.104.4.0-1010.134.4.0-1011.144.4.0-1012.164.4.0-1013.174.4.0-1015.204.4.0-1017.22+21 more

Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-fips

Affected versions:

5.15.0-73.80+fips1

Fixed in:

5.15.0-92.102+fips1

Ubuntu:22.04:LTSlinux-gcp

Fixed in:

5.13.0-1005.6

Ubuntu:20.04:LTSlinux-gcp

Affected versions:

5.3.0-1004.45.3.0-1009.105.3.0-1011.125.4.0-1005.55.4.0-1007.75.4.0-1008.85.4.0-1009.95.4.0-1011.115.4.0-1015.155.4.0-1018.18+7 more

Fixed in:

5.4.0-1030.32

Ubuntu:25.04linux-gcp

Fixed in:

6.11.0-1003.3

Ubuntu:16.04:LTSlinux-gcp

Affected versions:

4.10.0-1004.44.10.0-1006.64.10.0-1007.74.10.0-1008.84.10.0-1009.94.13.0-1002.54.13.0-1006.94.13.0-1007.104.13.0-1008.114.13.0-1011.15+46 more

Fixed in:

4.15.0-1088.101~16.04.1

Ubuntu:Pro:18.04:LTSlinux-gcp

Affected versions:

4.15.0-1001.14.15.0-1003.34.15.0-1005.54.15.0-1006.64.15.0-1008.84.15.0-1009.94.15.0-1010.104.15.0-1014.144.15.0-1015.154.15.0-1017.18+28 more

Ubuntu:24.04:LTSlinux-gcp

Fixed in:

6.5.0-1007.7

Ubuntu:18.04:LTSlinux-gcp-4.15

Affected versions:

4.15.0-1071.814.15.0-1077.874.15.0-1078.884.15.0-1080.904.15.0-1081.924.15.0-1083.944.15.0-1084.954.15.0-1086.984.15.0-1087.100

Fixed in:

4.15.0-1088.101

Ubuntu:20.04:LTSlinux-gcp-5.11

Fixed in:

5.11.0-1009.10~20.04.1

Ubuntu:20.04:LTSlinux-gcp-5.13

Fixed in:

5.13.0-1008.9~20.04.3

Ubuntu:20.04:LTSlinux-gcp-5.15

Fixed in:

5.15.0-1006.9~20.04.1

Ubuntu:Pro:18.04:LTSlinux-gcp-5.3

Affected versions:

5.3.0-1008.9~18.04.15.3.0-1009.10~18.04.15.3.0-1010.11~18.04.15.3.0-1012.13~18.04.15.3.0-1014.15~18.04.15.3.0-1016.17~18.04.15.3.0-1017.18~18.04.15.3.0-1018.19~18.04.15.3.0-1020.22~18.04.15.3.0-1026.28~18.04.1+3 more

Ubuntu:18.04:LTSlinux-gcp-5.4

Affected versions:

5.4.0-1019.19~18.04.25.4.0-1021.21~18.04.15.4.0-1022.22~18.04.15.4.0-1024.24~18.04.15.4.0-1025.25~18.04.15.4.0-1028.29~18.04.15.4.0-1029.31~18.04.1

Fixed in:

5.4.0-1030.32~18.04.1

Ubuntu:20.04:LTSlinux-gcp-5.8

Fixed in:

5.8.0-1032.34~20.04.1

Ubuntu:24.04:LTSlinux-gcp-6.11

Fixed in:

6.11.0-1006.6~24.04.2

Ubuntu:22.04:LTSlinux-gcp-6.5

Fixed in:

6.5.0-1010.10~22.04.3

Ubuntu:22.04:LTSlinux-gcp-6.8

Fixed in:

6.8.0-1010.11~22.04.1

Ubuntu:Pro:18.04:LTSlinux-gcp-edge

Affected versions:

4.18.0-1004.5~18.04.14.18.0-1005.6~18.04.14.18.0-1006.7~18.04.14.18.0-1007.8~18.04.14.18.0-1008.9~18.04.14.18.0-1009.10~18.04.14.18.0-1011.12~18.04.14.18.0-1012.13~18.04.14.18.0-1013.14~18.04.14.18.0-1015.16~18.04.1+2 more

Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-gcp-fips

Affected versions:

5.4.0-1021.21+fips1

Fixed in:

5.4.0-1067.71~20.04.1

Ubuntu:Pro:FIPS:20.04:LTSlinux-gcp-fips

Affected versions:

5.4.0-1021.21+fips1

Ubuntu:Pro:FIPS:18.04:LTSlinux-gcp-fips

Affected versions:

4.15.0-1001.1

Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-gcp-fips

Fixed in:

5.15.0-1048.56+fips1

Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-gcp-fips

Fixed in:

5.15.0-1048.56+fips1

Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-gcp-fips

Fixed in:

4.15.0-2013.14

Ubuntu:22.04:LTSlinux-gke

Fixed in:

5.15.0-1002.2

Ubuntu:20.04:LTSlinux-gke

Fixed in:

5.4.0-1033.35

Ubuntu:24.04:LTSlinux-gke

Fixed in:

6.8.0-1003.5

Ubuntu:18.04:LTSlinux-gke-4.15

Affected versions:

4.15.0-1030.324.15.0-1032.344.15.0-1033.354.15.0-1034.364.15.0-1036.384.15.0-1037.394.15.0-1040.424.15.0-1041.434.15.0-1042.444.15.0-1044.46+18 more

Fixed in:

4.15.0-1074.79

Ubuntu:18.04:LTSlinux-gke-5.4

Affected versions:

5.4.0-1025.25~18.04.15.4.0-1027.28~18.04.15.4.0-1029.31~18.04.1

Fixed in:

5.4.0-1030.32~18.04.1

Ubuntu:20.04:LTSlinux-gkeop

Fixed in:

5.4.0-1008.9

Ubuntu:22.04:LTSlinux-gkeop

Fixed in:

5.15.0-1001.2

Ubuntu:24.04:LTSlinux-gkeop

Fixed in:

6.8.0-1001.3

Ubuntu:20.04:LTSlinux-gkeop-5.15

Fixed in:

5.15.0-1003.5~20.04.2

Ubuntu:18.04:LTSlinux-gkeop-5.4

Affected versions:

5.4.0-1001.15.4.0-1003.35.4.0-1004.5

Fixed in:

5.4.0-1005.6

Ubuntu:16.04:LTSlinux-hwe

Affected versions:

4.10.0-27.30~16.04.24.10.0-28.32~16.04.24.10.0-30.34~16.04.14.10.0-32.36~16.04.14.10.0-33.37~16.04.14.10.0-35.39~16.04.14.10.0-37.41~16.04.14.10.0-38.42~16.04.14.10.0-40.44~16.04.14.10.0-42.46~16.04.1+69 more

Fixed in:

4.15.0-126.129~16.04.1

Ubuntu:Pro:18.04:LTSlinux-hwe

Affected versions:

4.18.0-13.14~18.04.14.18.0-14.15~18.04.14.18.0-15.16~18.04.14.18.0-16.17~18.04.14.18.0-17.18~18.04.14.18.0-18.19~18.04.14.18.0-20.21~18.04.14.18.0-21.22~18.04.14.18.0-22.23~18.04.14.18.0-24.25~18.04.1+33 more

Ubuntu:20.04:LTSlinux-hwe-5.11

Fixed in:

5.11.0-22.23~20.04.1

Ubuntu:20.04:LTSlinux-hwe-5.13

Fixed in:

5.13.0-21.21~20.04.1

Ubuntu:20.04:LTSlinux-hwe-5.15

Fixed in:

5.15.0-33.34~20.04.1

Ubuntu:18.04:LTSlinux-hwe-5.4

Affected versions:

5.4.0-37.41~18.04.15.4.0-39.43~18.04.15.4.0-40.44~18.04.15.4.0-42.46~18.04.15.4.0-45.49~18.04.25.4.0-47.51~18.04.15.4.0-48.52~18.04.15.4.0-51.56~18.04.15.4.0-52.57~18.04.15.4.0-53.59~18.04.1+1 more

Fixed in:

5.4.0-56.62~18.04.1

Ubuntu:20.04:LTSlinux-hwe-5.8

Fixed in:

5.8.0-23.24~20.04.1

Ubuntu:24.04:LTSlinux-hwe-6.11

Affected versions:

6.11.0-17.17~24.04.2

Fixed in:

6.11.0-19.19~24.04.1

Ubuntu:22.04:LTSlinux-hwe-6.5

Fixed in:

6.5.0-14.14~22.04.1

Ubuntu:22.04:LTSlinux-hwe-6.8

Fixed in:

6.8.0-38.38~22.04.1

Ubuntu:Pro:16.04:LTSlinux-hwe-edge

Affected versions:

4.10.0-14.16~16.04.14.10.0-19.21~16.04.14.10.0-20.22~16.04.14.10.0-21.23~16.04.14.10.0-22.24~16.04.14.10.0-24.28~16.04.14.10.0-26.30~16.04.14.11.0-13.19~16.04.14.11.0-14.20~16.04.14.13.0-16.19~16.04.3+13 more

Ubuntu:Pro:18.04:LTSlinux-hwe-edge

Affected versions:

5.0.0-15.16~18.04.15.0.0-16.17~18.04.15.0.0-17.18~18.04.15.0.0-19.20~18.04.15.0.0-20.21~18.04.15.3.0-19.20~18.04.25.3.0-22.24~18.04.15.3.0-23.25~18.04.15.3.0-23.25~18.04.25.3.0-24.26~18.04.2

Ubuntu:20.04:LTSlinux-ibm

Affected versions:

5.4.0-1003.4

Fixed in:

5.4.0-1004.5

Ubuntu:22.04:LTSlinux-ibm

Fixed in:

5.15.0-1002.2

Ubuntu:24.04:LTSlinux-ibm

Fixed in:

6.5.0-1009.9

Ubuntu:20.04:LTSlinux-ibm-5.15

Affected versions:

5.15.0-1033.36~20.04.1

Fixed in:

5.15.0-1034.37~20.04.1

Ubuntu:18.04:LTSlinux-ibm-5.4

Fixed in:

5.4.0-1010.11~18.04.2

Ubuntu:22.04:LTSlinux-ibm-6.8

Fixed in:

6.8.0-1008.8~22.04.1

Ubuntu:20.04:LTSlinux-intel-5.13

Fixed in:

5.13.0-1007.7

Ubuntu:Pro:22.04:LTS:Realtime:Kernellinux-intel-iot-realtime

Fixed in:

5.15.0-1021.26

Ubuntu:22.04:LTSlinux-intel-iot-realtime

Affected versions:

5.15.0-1073.75

Ubuntu:22.04:LTS:Realtime:Kernellinux-intel-iot-realtime

Ubuntu:22.04:LTSlinux-intel-iotg

Fixed in:

5.15.0-1004.6

Ubuntu:20.04:LTSlinux-intel-iotg-5.15

Fixed in:

5.15.0-1003.5~20.04.1

Ubuntu:20.04:LTSlinux-iot

Fixed in:

5.4.0-1001.3

Ubuntu:20.04:LTSlinux-kvm

Affected versions:

5.3.0-1003.35.3.0-1008.95.3.0-1009.105.4.0-1004.45.4.0-1006.65.4.0-1007.75.4.0-1008.85.4.0-1009.95.4.0-1011.115.4.0-1015.15+6 more

Fixed in:

5.4.0-1028.29

Ubuntu:22.04:LTSlinux-kvm

Fixed in:

5.13.0-1004.4

Ubuntu:16.04:LTSlinux-kvm

Affected versions:

4.4.0-1004.94.4.0-1007.124.4.0-1008.134.4.0-1009.144.4.0-1010.154.4.0-1012.174.4.0-1013.184.4.0-1015.204.4.0-1017.224.4.0-1019.24+44 more

Fixed in:

4.4.0-1084.93

Ubuntu:18.04:LTSlinux-kvm

Affected versions:

4.15.0-1002.24.15.0-1003.34.15.0-1004.44.15.0-1006.64.15.0-1008.84.15.0-1010.104.15.0-1011.114.15.0-1012.124.15.0-1016.164.15.0-1017.17+38 more

Fixed in:

4.15.0-1079.81

Ubuntu:24.04:LTSlinux-lowlatency

Fixed in:

6.5.0-9.9.1

Ubuntu:22.04:LTSlinux-lowlatency

Fixed in:

5.15.0-22.22

Ubuntu:20.04:LTSlinux-lowlatency-hwe-5.15

Fixed in:

5.15.0-33.34~20.04.1

Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11

Affected versions:

6.11.0-1009.10~24.04.1

Fixed in:

6.11.0-1011.12~24.04.1

Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5

Fixed in:

6.5.0-14.14.1~22.04.1

Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8

Fixed in:

6.8.0-38.38.1~22.04.2

Ubuntu:Pro:14.04:LTSlinux-lts-xenial

Affected versions:

4.4.0-101.124~14.04.14.4.0-103.126~14.04.14.4.0-104.127~14.04.14.4.0-108.131~14.04.14.4.0-109.132~14.04.14.4.0-111.134~14.04.14.4.0-112.135~14.04.14.4.0-116.140~14.04.14.4.0-119.143~14.04.14.4.0-121.145~14.04.1+80 more

Fixed in:

4.4.0-197.229~14.04.1

Ubuntu:22.04:LTSlinux-nvidia

Fixed in:

5.15.0-1005.5

Ubuntu:24.04:LTSlinux-nvidia

Fixed in:

6.8.0-1007.7

Ubuntu:22.04:LTSlinux-nvidia-6.2

Fixed in:

6.2.0-1003.3~22.04.1

Ubuntu:22.04:LTSlinux-nvidia-6.5

Fixed in:

6.5.0-1004.4

Ubuntu:22.04:LTSlinux-nvidia-6.8

Fixed in:

6.8.0-1008.8~22.04.1

Ubuntu:24.04:LTSlinux-nvidia-lowlatency

Fixed in:

6.8.0-1009.9.1

Ubuntu:24.04:LTSlinux-nvidia-tegra

Fixed in:

6.8.0-1003.3

Ubuntu:22.04:LTSlinux-nvidia-tegra

Affected versions:

5.15.0-1009.95.15.0-1010.105.15.0-1012.12

Fixed in:

5.15.0-1013.13

Ubuntu:20.04:LTSlinux-nvidia-tegra-5.15

Fixed in:

5.15.0-1009.9~20.04.1

Ubuntu:22.04:LTSlinux-nvidia-tegra-igx

Fixed in:

5.15.0-1001.1

Ubuntu:18.04:LTSlinux-oem

Affected versions:

4.15.0-1002.34.15.0-1004.54.15.0-1006.94.15.0-1008.114.15.0-1009.124.15.0-1012.154.15.0-1013.164.15.0-1015.184.15.0-1017.204.15.0-1018.21+39 more

Fixed in:

4.15.0-1103.114

Ubuntu:20.04:LTSlinux-oem-5.10

Fixed in:

5.10.0-1008.9

Ubuntu:20.04:LTSlinux-oem-5.13

Fixed in:

5.13.0-1009.10

Ubuntu:20.04:LTSlinux-oem-5.14

Fixed in:

5.14.0-1004.4

Ubuntu:22.04:LTSlinux-oem-5.17

Fixed in:

5.17.0-1003.3

Ubuntu:20.04:LTSlinux-oem-5.6

Affected versions:

5.6.0-1007.75.6.0-1008.85.6.0-1010.105.6.0-1011.115.6.0-1013.135.6.0-1017.175.6.0-1018.185.6.0-1020.205.6.0-1021.215.6.0-1023.23+15 more

Fixed in:

5.6.0-1053.57

Ubuntu:22.04:LTSlinux-oem-6.0

Fixed in:

6.0.0-1006.6

Ubuntu:24.04:LTSlinux-oem-6.11

Fixed in:

6.11.0-1007.7

Ubuntu:24.04:LTSlinux-oem-6.14

Affected versions:

6.14.0-1004.4

Fixed in:

6.14.0-1005.5

Ubuntu:22.04:LTSlinux-oem-6.5

Fixed in:

6.5.0-1003.3

Ubuntu:24.04:LTSlinux-oem-6.8

Fixed in:

6.8.0-1003.3

Ubuntu:16.04:LTSlinux-oracle

Affected versions:

4.15.0-1007.9~16.04.14.15.0-1008.10~16.04.14.15.0-1009.11~16.04.14.15.0-1010.12~16.04.14.15.0-1011.13~16.04.14.15.0-1013.15~16.04.14.15.0-1014.16~16.04.14.15.0-1015.17~16.04.14.15.0-1017.19~16.04.24.15.0-1018.20~16.04.1+22 more

Fixed in:

4.15.0-1059.65~16.04.1

Ubuntu:24.04:LTSlinux-oracle

Fixed in:

6.5.0-1010.10

Ubuntu:18.04:LTSlinux-oracle

Affected versions:

4.15.0-1007.94.15.0-1008.104.15.0-1009.114.15.0-1010.124.15.0-1011.134.15.0-1013.154.15.0-1014.164.15.0-1015.174.15.0-1017.194.15.0-1018.20+23 more

Fixed in:

4.15.0-1059.65

Ubuntu:22.04:LTSlinux-oracle

Fixed in:

5.13.0-1008.10

Ubuntu:25.04linux-oracle

Fixed in:

6.11.0-1006.6

Ubuntu:20.04:LTSlinux-oracle

Affected versions:

5.3.0-1002.25.3.0-1007.85.3.0-1008.95.4.0-1005.55.4.0-1007.75.4.0-1008.85.4.0-1009.95.4.0-1011.115.4.0-1015.155.4.0-1018.18+7 more

Fixed in:

5.4.0-1030.32

Ubuntu:Pro:18.04:LTSlinux-oracle-5.0

Affected versions:

5.0.0-1007.12~18.04.15.0.0-1008.13~18.04.15.0.0-1009.14~18.04.15.0.0-1010.15~18.04.15.0.0-1011.165.0.0-1013.185.0.0-1014.19

Ubuntu:20.04:LTSlinux-oracle-5.11

Fixed in:

5.11.0-1008.8~20.04.1

Ubuntu:20.04:LTSlinux-oracle-5.13

Fixed in:

5.13.0-1011.13~20.04.2

Ubuntu:20.04:LTSlinux-oracle-5.15

Fixed in:

5.15.0-1007.9~20.04.1

Ubuntu:Pro:18.04:LTSlinux-oracle-5.3

Affected versions:

5.3.0-1011.12~18.04.15.3.0-1013.14~18.04.15.3.0-1014.15~18.04.15.3.0-1016.18~18.04.15.3.0-1018.20~18.04.15.3.0-1024.26~18.04.15.3.0-1027.29~18.04.15.3.0-1028.30~18.04.15.3.0-1030.32~18.04.1

Ubuntu:18.04:LTSlinux-oracle-5.4

Affected versions:

5.4.0-1019.19~18.04.15.4.0-1021.21~18.04.15.4.0-1022.22~18.04.15.4.0-1024.24~18.04.15.4.0-1025.25~18.04.15.4.0-1028.29~18.04.15.4.0-1029.31~18.04.1

Fixed in:

5.4.0-1030.32~18.04.1

Ubuntu:20.04:LTSlinux-oracle-5.8

Fixed in:

5.8.0-1031.32~20.04.2

Ubuntu:22.04:LTSlinux-oracle-6.5

Fixed in:

6.5.0-1013.13~22.04.4

Ubuntu:22.04:LTSlinux-oracle-6.8

Fixed in:

6.8.0-1006.6~22.04.3

Ubuntu:20.04:LTSlinux-raspi

Affected versions:

5.4.0-1007.75.4.0-1008.85.4.0-1011.115.4.0-1012.125.4.0-1013.135.4.0-1015.155.4.0-1016.175.4.0-1018.205.4.0-1019.215.4.0-1021.24+1 more

Fixed in:

5.4.0-1023.26

Ubuntu:22.04:LTSlinux-raspi

Fixed in:

5.13.0-1008.9

Ubuntu:25.04linux-raspi

Fixed in:

6.11.0-1004.4

Ubuntu:24.04:LTSlinux-raspi

Fixed in:

6.5.0-1005.7

Ubuntu:18.04:LTSlinux-raspi-5.4

Affected versions:

5.4.0-1013.13~18.04.15.4.0-1015.15~18.04.15.4.0-1016.17~18.04.15.4.0-1018.20~18.04.15.4.0-1019.21~18.04.15.4.0-1021.24~18.04.15.4.0-1022.25~18.04.1

Fixed in:

5.4.0-1023.26~18.04.1

Ubuntu:24.04:LTS:Realtime:Kernellinux-raspi-realtime

Ubuntu:24.04:LTSlinux-raspi-realtime

Affected versions:

6.8.0-2019.20

Ubuntu:Pro:24.04:LTS:Realtime:Kernellinux-raspi-realtime

Fixed in:

6.7.0-2001.1

Ubuntu:Pro:20.04:LTSlinux-raspi2

Affected versions:

5.3.0-1007.85.3.0-1014.165.3.0-1015.175.3.0-1017.195.4.0-1004.45.4.0-1006.6

Ubuntu:18.04:LTSlinux-raspi2

Affected versions:

4.13.0-1005.54.13.0-1006.64.13.0-1008.84.15.0-1006.74.15.0-1009.104.15.0-1010.114.15.0-1011.124.15.0-1012.134.15.0-1013.144.15.0-1017.18+41 more

Fixed in:

4.15.0-1074.79

Ubuntu:16.04:LTSlinux-raspi2

Affected versions:

4.2.0-1013.194.2.0-1014.214.3.0-1006.64.4.0-1003.44.4.0-1004.54.4.0-1009.104.4.0-1010.124.4.0-1010.134.4.0-1012.164.4.0-1016.22+78 more

Fixed in:

4.4.0-1142.152

Ubuntu:Pro:22.04:LTS:Realtime:Kernellinux-realtime

Fixed in:

5.15.0-1006.6

Ubuntu:24.04:LTSlinux-realtime

Fixed in:

6.8.1-1015.16

Ubuntu:Pro:24.04:LTS:Realtime:Kernellinux-realtime

Fixed in:

6.8.0-1008.19

Ubuntu:22.04:LTSlinux-realtime

Affected versions:

5.15.0-1032.35

Ubuntu:25.04linux-realtime

Fixed in:

6.11.0-1001.1

Ubuntu:25.04linux-riscv

Fixed in:

6.11.0-8.8.1

Ubuntu:20.04:LTSlinux-riscv

Affected versions:

5.4.0-24.285.4.0-26.305.4.0-27.315.4.0-28.325.4.0-30.345.4.0-31.355.4.0-33.375.4.0-34.385.4.0-36.41

Fixed in:

5.4.0-37.42

Ubuntu:22.04:LTSlinux-riscv

Fixed in:

5.13.0-1004.4

Ubuntu:24.04:LTSlinux-riscv

Fixed in:

6.5.0-9.9.1

Ubuntu:20.04:LTSlinux-riscv-5.11

Fixed in:

5.11.0-1015.16~20.04.1

Ubuntu:20.04:LTSlinux-riscv-5.15

Fixed in:

5.15.0-1015.17~20.04.1

Ubuntu:20.04:LTSlinux-riscv-5.8

Fixed in:

5.8.0-14.16~20.04.1

Ubuntu:24.04:LTSlinux-riscv-6.14

Fixed in:

6.14.0-22.22.1~24.04.1

Ubuntu:22.04:LTSlinux-riscv-6.5

Fixed in:

6.5.0-17.17.1.1~22.04.1

Ubuntu:22.04:LTSlinux-riscv-6.8

Fixed in:

6.8.0-38.38.1~22.04.1

Ubuntu:18.04:LTSlinux-snapdragon

Affected versions:

4.15.0-1053.574.15.0-1054.584.15.0-1055.594.15.0-1057.624.15.0-1058.644.15.0-1060.664.15.0-1062.694.15.0-1064.714.15.0-1065.724.15.0-1066.73+21 more

Fixed in:

4.15.0-1091.100

Ubuntu:16.04:LTSlinux-snapdragon

Affected versions:

4.4.0-1012.124.4.0-1013.144.4.0-1013.154.4.0-1015.184.4.0-1019.224.4.0-1020.234.4.0-1022.254.4.0-1024.274.4.0-1026.294.4.0-1030.33+76 more

Fixed in:

4.4.0-1146.156

Ubuntu:22.04:LTSlinux-starfive-6.5

Fixed in:

6.5.0-1007.8~22.04.1

Ubuntu:22.04:LTSlinux-xilinx-zynqmp

Fixed in:

5.15.0-1022.26

Ubuntu:20.04:LTSlinux-xilinx-zynqmp

Fixed in:

5.4.0-1020.24

References

REPORThttps://git.kernel.org/linus/34beb21594519ce64a55a498c2fe7d567bc1ca20 REPORThttps://ubuntu.com/security/CVE-2020-25645 ADVISORYhttps://ubuntu.com/security/notices/USN-4657-1 ADVISORYhttps://ubuntu.com/security/notices/USN-4658-1 ADVISORYhttps://ubuntu.com/security/notices/USN-4660-1 ADVISORYhttps://ubuntu.com/security/notices/USN-4912-1 REPORThttps://www.cve.org/CVERecord?id=CVE-2020-25645

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

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

Upstream

Related

USN-4657-1 USN-4658-1 USN-4660-1 USN-4912-1

Timeline

PublishedOct 13, 2020

ModifiedJul 15, 2025

UBUNTU-CVE-2020-25645 | Mondoo Vulnerability Intelligence