Updated: 2023-10-19
CWE: CWE-400
Description:
A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95%.
CVSS3: 5.7
| OS | Vendor version | Errata |
|---|---|---|
| RHEL 9 | 5.14.0-362.8.1.el9_3 | RHSA-2023:6583 |
| Ubuntu 16.04 HWE ESM | 4.15.0-219.230~16.04.1 | USN-6440-1 |
| Ubuntu 16.04 AWS ESM | 4.4.0-1162.177 | USN-6439-1 |
| Ubuntu 16.04 AWS HWE ESM | 4.15.0-1162.175~16.04.1 | USN-6440-3 |
| Ubuntu 16.04 Azure ESM | 4.15.0-1171.186~16.04.1 | USN-6440-1 |
| AlmaLinux 8 | 4.18.0-513.5.1.el8_9 | ALSA-2023:7077 |
| Rocky Linux 8 | 4.18.0-513.5.1.el8_9 | RLSA-2023:7077 |
| Amazon Linux 1 | 4.14.318-167.530.amzn1 | ALAS-2023-1776 |
| RHEL 8 | 4.18.0-513.5.1.el8_9 | RHSA-2023:7077 |
| Oracle Linux 8 | 4.18.0-513.5.1.el8_9 | ELSA-2023-7077 |
| Debian 11 cloud | 5.10.191-1 | DSA-5480-1 |
| Debian 11 | 5.10.191-1 | DSA-5480-1 |
| Debian 12 | 6.1.52-1 | DSA-5492-1 |
| RHEL8 EUS 8.6 | 4.18.0-372.75.1.el8_6 | RHSA-2023:5627 |
| RHEL9 EUS 9.0 | 5.14.0-70.75.1.el9_0 | RHSA-2023:5604 |
| Ubuntu 22.04 AWS | 5.15.0-1047.52 | USN-6416-1 |
| Ubuntu 20.04 HWE Azure | 5.15.0-1049.56~20.04.1 | USN-6416-1 |
| Ubuntu 20.04 | 5.4.0-164.181 | USN-6417-1 |
| Ubuntu 20.04 AWS | 5.4.0-1111.120 | USN-6417-1 |
| Ubuntu 20.04 Azure | 5.4.0-1117.124 | USN-6417-1 |
| Ubuntu 22.04 Azure | 5.15.0-1049.56 | USN-6416-1 |
| Ubuntu 16.04 ESM | 4.4.0-246.280 | USN-6439-1 |
| Ubuntu 16.04 GCP ESM | 4.15.0-1156.173~16.04.1 | USN-6440-1 |
| Ubuntu 14.04 HWE ESM | 4.4.0-246.280~14.04.1 | USN-6439-1 |
| Amazon Linux 2 5.4 | 5.4.247-162.350.amzn2 | ALASKERNEL-5.4-2023-048 |
| Amazon Linux 2 5.10 | 5.10.184-175.731.amzn2 | ALASKERNEL-5.10-2023-035 |
| Ubuntu 20.04 HWE AWS | 5.15.0-1047.52~20.04.1 | USN-6416-1 |
| Ubuntu 20.04 GCP | 5.4.0-1115.124 | USN-6417-1 |
| Ubuntu 22.04 | 5.15.0-86.96 | USN-6416-1 |
| Amazon Linux 2 | 4.14.318-241.531.amzn2 | ALAS-2023-2108 |
| OS | Original kernel version | State |
|---|---|---|
| RHEL 9 | |
In Progress |
| Ubuntu 16.04 HWE ESM | |
Planned |
| Ubuntu 16.04 AWS ESM | |
Will Not Fix |
| Ubuntu 16.04 AWS HWE ESM | |
Planned |
| Ubuntu 16.04 Azure ESM | |
Planned |
| AlmaLinux 8 | |
Planned |
| Rocky Linux 8 | |
Planned |
| Amazon Linux 1 | |
Planned |
| RHEL 8 | |
In Progress |
| Oracle Linux 8 | |
Planned |
| Debian 11 cloud | |
In Progress |
| Debian 11 | |
In Progress |
| Debian 12 | |
Planned |
| RHEL8 EUS 8.6 | |
Ready For Release |
| RHEL9 EUS 9.0 | |
Planned |
| Ubuntu 22.04 AWS |
5.15.0-1004.6
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5.15.0-1005.7
5.15.0-1008.10
5.15.0-1009.11
5.15.0-1011.14
5.15.0-1013.17
5.15.0-1014.18
5.15.0-1015.19
5.15.0-1017.21
5.15.0-1018.22
5.15.0-1020.24
5.15.0-1021.25
5.15.0-1022.26
5.15.0-1023.27
5.15.0-1024.29
5.15.0-1026.30
5.15.0-1027.31
5.15.0-1028.32
5.15.0-1030.34
5.15.0-1031.35
5.15.0-1032.36
5.15.0-1033.37
5.15.0-1034.38
5.15.0-1035.39
5.15.0-1036.40
5.15.0-1037.41
5.15.0-1038.43
5.15.0-1039.44
5.15.0-1040.45
5.15.0-1042.47
5.15.0-1043.48
5.15.0-1044.49
5.15.0-1045.50
|
Will Not Fix |
| Ubuntu 20.04 HWE Azure |
5.15.0-1008.9~20.04.1
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5.15.0-1013.16~20.04.1
5.15.0-1014.17~20.04.1
5.15.0-1017.20~20.04.1
5.15.0-1019.24~20.04.1
5.15.0-1020.25~20.04.1
5.15.0-1021.26~20.04.1
5.15.0-1022.27~20.04.1
5.15.0-1023.29~20.04.1
5.15.0-1024.30~20.04.1
5.15.0-1029.36~20.04.1
5.15.0-1034.41~20.04.1
|
Will Not Fix |
| Ubuntu 20.04 | |
Ready For Release |
| Ubuntu 20.04 AWS | |
Ready For Release |
| Ubuntu 20.04 Azure | |
Ready For Release |
| Ubuntu 22.04 Azure |
5.15.0-1003.4
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5.15.0-1005.6
5.15.0-1007.8
5.15.0-1008.9
5.15.0-1010.12
5.15.0-1012.15
5.15.0-1013.16
5.15.0-1014.17
5.15.0-1017.20
5.15.0-1019.24
5.15.0-1020.25
5.15.0-1021.26
5.15.0-1022.27
5.15.0-1023.29
5.15.0-1024.30
5.15.0-1029.36
5.15.0-1034.41
5.15.0-1035.42
5.15.0-1036.43
5.15.0-1037.44
5.15.0-1038.45
5.15.0-1039.46
5.15.0-1040.47
5.15.0-1041.48
5.15.0-1042.49
5.15.0-1044.51
5.15.0-1045.52
5.15.0-1046.53
5.15.0-1047.54
|
Will Not Fix |
| Ubuntu 16.04 ESM | |
Will Not Fix |
| Ubuntu 16.04 GCP ESM | |
Planned |
| Ubuntu 14.04 HWE ESM | |
Will Not Fix |
| Amazon Linux 2 5.4 | |
Planned |
| Amazon Linux 2 5.10 | |
Planned |
| Ubuntu 20.04 HWE AWS |
5.15.0-1043.48~20.04.1
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5.15.0-1014.18~20.04.1
5.15.0-1015.19~20.04.1
5.15.0-1017.21~20.04.1
5.15.0-1018.22~20.04.1
5.15.0-1020.24~20.04.1
5.15.0-1021.25~20.04.1
5.15.0-1022.26~20.04.1
5.15.0-1023.27~20.04.1
5.15.0-1026.30~20.04.2
5.15.0-1027.31~20.04.1
5.15.0-1028.32~20.04.1
5.15.0-1030.34~20.04.1
5.15.0-1031.35~20.04.1
5.15.0-1033.37~20.04.1
5.15.0-1034.38~20.04.1
5.15.0-1035.39~20.04.1
5.15.0-1036.40~20.04.1
5.15.0-1037.41~20.04.1
5.15.0-1038.43~20.04.1
5.15.0-1039.44~20.04.1
5.15.0-1040.45~20.04.1
5.15.0-1041.46~20.04.1
5.15.0-1044.49~20.04.1
5.15.0-1019.23~20.04.1
5.15.0-1045.50~20.04.1
|
Will Not Fix |
| Ubuntu 20.04 GCP | |
Ready For Release |
| Ubuntu 22.04 |
5.15.0-25.25
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5.15.0-27.28
5.15.0-28.29
5.15.0-29.30
5.15.0-30.31
5.15.0-33.34
5.15.0-35.36
5.15.0-37.39
5.15.0-39.42
5.15.0-40.43
5.15.0-41.44
5.15.0-43.46
5.15.0-46.49
5.15.0-47.51
5.15.0-48.54
5.15.0-50.56
5.15.0-52.58
5.15.0-53.59
5.15.0-54.60
5.15.0-56.62
5.15.0-57.63
5.15.0-58.64
5.15.0-60.66
5.15.0-67.74
5.15.0-68.75
5.15.0-69.76
5.15.0-70.77
5.15.0-71.78
5.15.0-72.79
5.15.0-73.80
5.15.0-74.81
5.15.0-75.82
5.15.0-76.83
5.15.0-78.85
5.15.0-79.86
5.15.0-82.91
5.15.0-83.92
5.15.0-84.93
|
Will Not Fix |
| Amazon Linux 2 |
4.14.121-109.96.amzn2
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4.14.106-97.85.amzn2
4.14.104-95.84.amzn2
4.14.114-103.97.amzn2
4.14.101-91.76.amzn2
4.14.133-113.105.amzn2
4.14.146-119.123.amzn2
4.14.114-105.126.amzn2
4.14.123-111.109.amzn2
4.14.133-113.112.amzn2
4.14.152-127.182.amzn2
4.14.67-71.56.amzn2
4.14.42-61.37.amzn2
4.14.33-59.34.amzn2
4.14.77-80.57.amzn2
4.14.62-70.117.amzn2
4.14.88-88.76.amzn2
4.14.88-88.73.amzn2
4.14.72-73.55.amzn2
4.14.94-89.73.amzn2
4.14.51-66.38.amzn2
4.14.154-128.181.amzn2
4.14.128-112.105.amzn2
4.14.26-54.32.amzn2
4.14.70-72.55.amzn2
4.14.97-90.72.amzn2
4.14.165-131.185.amzn2
4.14.143-118.123.amzn2
4.14.146-120.181.amzn2
4.14.152-124.171.amzn2
4.14.109-99.92.amzn2
4.14.171-136.231.amzn2
4.14.158-129.185.amzn2
4.14.165-133.209.amzn2
4.14.173-137.228.amzn2
4.14.177-139.254.amzn2
4.14.173-137.229.amzn2
4.14.177-139.253.amzn2
4.14.181-140.257.amzn2
4.14.186-146.268.amzn2
4.14.181-142.260.amzn2
4.14.192-147.314.amzn2
4.14.193-149.317.amzn2
4.14.198-152.320.amzn2
4.14.200-155.322.amzn2
4.14.203-156.332.amzn2
4.14.209-160.335.amzn2
4.14.214-160.339.amzn2
4.14.209-160.339.amzn2
4.14.219-161.340.amzn2
4.14.225-168.357.amzn2
4.14.231-173.360.amzn2
4.14.219-164.354.amzn2
4.14.225-169.362.amzn2
4.14.232-176.381.amzn2
4.14.232-177.418.amzn2
4.14.238-182.421.amzn2
4.14.238-182.422.amzn2
4.14.231-173.361.amzn2
4.14.241-184.433.amzn2
4.14.243-185.433.amzn2
4.14.246-187.474.amzn2
4.14.248-189.473.amzn2
4.14.252-195.481.amzn2
4.14.252-195.483.amzn2
4.14.256-197.484.amzn2
4.14.262-200.489.amzn2
4.14.268-205.500.amzn2
4.14.273-207.502.amzn2
4.14.275-207.503.amzn2
4.14.276-211.499.amzn2
4.14.281-212.502.amzn2
4.14.285-215.501.amzn2
4.14.287-215.504.amzn2
4.14.290-217.505.amzn2
4.14.291-218.527.amzn2
4.14.294-220.533.amzn2
4.14.296-222.539.amzn2
4.14.299-223.520.amzn2
4.14.301-224.520.amzn2
4.14.304-226.531.amzn2
4.14.301-225.528.amzn2
4.14.309-231.529.amzn2
4.14.305-227.531.amzn2
4.14.313-235.533.amzn2
4.14.314-237.533.amzn2
4.14.314-238.539.amzn2
4.14.318-240.529.amzn2
4.14.318-241.531.amzn2
4.14.320-242.534.amzn2
4.14.320-243.544.amzn2
4.14.311-233.529.amzn2
|
Will Not Fix |