Updated:
Description:
In the Linux kernel, the following vulnerability has been resolved: codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() After making all ->qlen_notify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fq_codel_dequeue() and codel_qdisc_dequeue().
CVSS3: 7.8
| OS | Vendor version | Errata |
|---|---|---|
| Ubuntu 18.04 | 4.15.0-239.251 | USN-7627-1 |
| Amazon Linux 2 | 4.14.355-280.664.amzn2 | ALAS2-2025-2955 |
| Ubuntu 14.04 HWE ESM | 4.4.0-270.304~14.04.1 | USN-7607-1 |
| Ubuntu 20.04 | 5.4.0-219.239 | USN-7671-1 |
| Oracle Linux 7 UEK 6 | 5.4.17-2136.348.3.el7uek | ELSA-2025-20663 |
| Oracle Linux 8 UEK 6 | 5.4.17-2136.348.3.el8uek | ELSA-2025-20663 |
| Ubuntu 20.04 AWS | 5.4.0-1148.158 | USN-7671-1 |
| Ubuntu 16.04 ESM | 4.4.0-270.304 | USN-7607-1 |
| Ubuntu 16.04 HWE ESM | 4.15.0-239.251~16.04.1 | USN-7627-1 |
| Ubuntu 16.04 AWS ESM | 4.4.0-1183.198 | USN-7607-1 |
| Ubuntu 16.04 GCP ESM | 4.15.0-1175.192~16.04.1 | USN-7627-1 |
| Ubuntu 16.04 AWS HWE ESM | 4.15.0-1182.195~16.04.1 | USN-7627-1 |
| Ubuntu 16.04 Azure ESM | 4.15.0-1190.205~16.04.1 | USN-7627-1 |
| Debian 11 | 5.10.244-1 | DLA-4327-1 |
| Ubuntu 22.04 | 5.15.0-143.153 | USN-7608-1 |
| Ubuntu 22.04 AWS | 5.15.0-1087.94 | USN-7608-1 |
| Ubuntu 22.04 Azure | 5.15.0-1092.101 | USN-7608-7 |
| Debian 11 cloud | 5.10.244-1 | DLA-4327-1 |
| Ubuntu 20.04 GCP | 5.4.0-1151.160 | USN-7671-1 |
| Oracle Linux 9 UEK 7 | 5.15.0-314.193.5.3.el9uek | ELSA-2025-25757 |
| Oracle Linux 8 UEK 7 | 5.15.0-314.193.5.3.el8uek | ELSA-2025-25757 |
| Debian 12 | 6.1.135-1 | DSA-5907-1 |
| Amazon Linux 2023 | 6.1.140-154.222.amzn2023 | ALAS2023-2025-1018 |
| Ubuntu 24.04 | 6.8.0-63.66 | USN-7609-1 |
| CentOS 7 ELS | 3.10.0-1160.119.1.el7.tuxcare.els25 | CLSA-2025:1759431860 |
| Ubuntu 24.04 AWS | 6.8.0-1031.33 | USN-7609-1 |
| OS | Original kernel version | State |
|---|---|---|
| Ubuntu 18.04 | |
Planned |
| Amazon Linux 2 |
4.14.152-127.182.amzn2
show all
hide all
4.14.154-128.181.amzn2
4.14.165-131.185.amzn2
4.14.146-120.181.amzn2
4.14.152-124.171.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
4.14.322-244.536.amzn2
4.14.311-233.529.amzn2
4.14.322-244.539.amzn2
4.14.326-245.539.amzn2
4.14.327-246.539.amzn2
4.14.328-248.540.amzn2
4.14.322-246.539.amzn2
4.14.330-250.540.amzn2
4.14.334-252.552.amzn2
4.14.336-253.554.amzn2
4.14.336-255.557.amzn2
4.14.336-256.559.amzn2
4.14.336-257.562.amzn2
4.14.336-256.557.amzn2
4.14.336-257.568.amzn2
4.14.336-257.566.amzn2
4.14.343-261.564.amzn2
4.14.343-259.562.amzn2
4.14.343-260.564.amzn2
4.14.348-265.562.amzn2
4.14.344-262.563.amzn2
4.14.345-262.561.amzn2
4.14.348-265.565.amzn2
4.14.349-266.564.amzn2
4.14.350-266.564.amzn2
4.14.352-268.568.amzn2
4.14.352-267.564.amzn2
4.14.353-270.569.amzn2
4.14.352-268.569.amzn2
4.14.355-271.569.amzn2
4.14.355-275.582.amzn2
4.14.355-275.570.amzn2
4.14.355-275.572.amzn2
4.14.355-275.591.amzn2
4.14.355-274.598.amzn2
4.14.355-275.603.amzn2
4.14.355-276.618.amzn2
4.14.355-276.639.amzn2
4.14.355-277.643.amzn2
4.14.355-277.647.amzn2
4.14.355-280.652.amzn2
4.14.355-280.651.amzn2
|
Released |
| Ubuntu 14.04 HWE ESM | |
Will Not Fix |
| Ubuntu 20.04 | |
Planned |
| Oracle Linux 7 UEK 6 | |
In Progress |
| Oracle Linux 8 UEK 6 | |
In Progress |
| Ubuntu 20.04 AWS | |
Planned |
| Ubuntu 16.04 ESM | |
Will Not Fix |
| Ubuntu 16.04 HWE ESM | |
Will Not Fix |
| Ubuntu 16.04 AWS ESM | |
Will Not Fix |
| Ubuntu 16.04 GCP ESM | |
Will Not Fix |
| Ubuntu 16.04 AWS HWE ESM | |
Will Not Fix |
| Ubuntu 16.04 Azure ESM | |
Will Not Fix |
| Debian 11 | |
Planned |
| Ubuntu 22.04 |
5.15.0-27.28
show all
hide all
5.15.0-33.34
5.15.0-37.39
5.15.0-39.42
5.15.0-25.25
5.15.0-28.29
5.15.0-29.30
5.15.0-30.31
5.15.0-41.44
5.15.0-43.46
5.15.0-46.49
5.15.0-35.36
5.15.0-47.51
5.15.0-48.54
5.15.0-40.43
5.15.0-50.56
5.15.0-52.58
5.15.0-53.59
5.15.0-56.62
5.15.0-54.60
5.15.0-57.63
5.15.0-58.64
5.15.0-60.66
5.15.0-67.74
5.15.0-69.76
5.15.0-70.77
5.15.0-71.78
5.15.0-72.79
5.15.0-68.75
5.15.0-73.80
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
5.15.0-86.96
5.15.0-74.81
5.15.0-87.97
5.15.0-88.98
5.15.0-89.99
5.15.0-91.101
5.15.0-92.102
5.15.0-94.104
5.15.0-97.107
5.15.0-100.110
5.15.0-101.111
5.15.0-102.112
5.15.0-105.115
5.15.0-106.116
5.15.0-107.117
5.15.0-112.122
5.15.0-113.123
5.15.0-116.126
5.15.0-117.127
5.15.0-118.128
5.15.0-119.129
5.15.0-121.131
5.15.0-122.132
5.15.0-124.134
5.15.0-125.135
5.15.0-127.137
5.15.0-130.140
5.15.0-126.136
5.15.0-131.141
5.15.0-128.138
5.15.0-133.144
5.15.0-134.145
5.15.0-135.146
5.15.0-136.147
5.15.0-138.148
5.15.0-139.149
5.15.0-140.150
5.15.0-141.151
5.15.0-142.152
|
Released |
| Ubuntu 22.04 AWS |
5.15.0-1005.7
show all
hide all
5.15.0-1008.10
5.15.0-1011.14
5.15.0-1013.17
5.15.0-1015.19
5.15.0-1017.21
5.15.0-1009.11
5.15.0-1020.24
5.15.0-1021.25
5.15.0-1022.26
5.15.0-1023.27
5.15.0-1026.30
5.15.0-1004.6
5.15.0-1014.18
5.15.0-1018.22
5.15.0-1024.29
5.15.0-1027.31
5.15.0-1028.32
5.15.0-1030.34
5.15.0-1031.35
5.15.0-1033.37
5.15.0-1034.38
5.15.0-1035.39
5.15.0-1036.40
5.15.0-1032.36
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
5.15.0-1047.52
5.15.0-1048.53
5.15.0-1049.54
5.15.0-1050.55
5.15.0-1051.56
5.15.0-1052.57
5.15.0-1053.58
5.15.0-1055.60
5.15.0-1056.61
5.15.0-1057.63
5.15.0-1060.66
5.15.0-1061.67
5.15.0-1062.68
5.15.0-1063.69
5.15.0-1064.70
5.15.0-1065.71
5.15.0-1066.72
5.15.0-1067.73
5.15.0-1068.74
5.15.0-1069.75
5.15.0-1070.76
5.15.0-1071.77
5.15.0-1072.78
5.15.0-1073.79
5.15.0-1076.83
5.15.0-1078.85
5.15.0-1079.86
5.15.0-1080.87
5.15.0-1081.88
5.15.0-1082.89
5.15.0-1083.90
5.15.0-1084.91
5.15.0-1085.92
5.15.0-1086.93
|
Released |
| Ubuntu 22.04 Azure |
5.15.0-1005.6
show all
hide all
5.15.0-1007.8
5.15.0-1010.12
5.15.0-1012.15
5.15.0-1014.17
5.15.0-1017.20
5.15.0-1008.9
5.15.0-1019.24
5.15.0-1020.25
5.15.0-1021.26
5.15.0-1022.27
5.15.0-1003.4
5.15.0-1013.16
5.15.0-1023.29
5.15.0-1029.36
5.15.0-1024.30
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
5.15.0-1045.52
5.15.0-1046.53
5.15.0-1047.54
5.15.0-1049.56
5.15.0-1044.51
5.15.0-1050.57
5.15.0-1051.59
5.15.0-1052.60
5.15.0-1053.61
5.15.0-1054.62
5.15.0-1056.64
5.15.0-1057.65
5.15.0-1058.66
5.15.0-1059.67
5.15.0-1060.69
5.15.0-1061.70
5.15.0-1063.72
5.15.0-1064.73
5.15.0-1066.75
5.15.0-1067.76
5.15.0-1068.77
5.15.0-1070.79
5.15.0-1071.80
5.15.0-1072.81
5.15.0-1073.82
5.15.0-1074.83
5.15.0-1075.84
5.15.0-1078.87
5.15.0-1079.88
5.15.0-1081.90
5.15.0-1082.91
5.15.0-1084.93
5.15.0-1086.95
5.15.0-1087.96
5.15.0-1088.97
5.15.0-1089.98
5.15.0-1090.99
5.15.0-1091.100
|
Released |
| Debian 11 cloud | |
Planned |
| Ubuntu 20.04 HWE AWS |
5.15.0-1026.30~20.04.2
show all
hide all
5.15.0-1022.26~20.04.1
5.15.0-1023.27~20.04.1
5.15.0-1021.25~20.04.1
5.15.0-1020.24~20.04.1
5.15.0-1017.21~20.04.1
5.15.0-1019.23~20.04.1
5.15.0-1014.18~20.04.1
5.15.0-1015.19~20.04.1
5.15.0-1018.22~20.04.1
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
5.15.0-1043.48~20.04.1
5.15.0-1044.49~20.04.1
5.15.0-1045.50~20.04.1
5.15.0-1047.52~20.04.1
5.15.0-1048.53~20.04.1
5.15.0-1049.54~20.04.1
5.15.0-1050.55~20.04.1
5.15.0-1051.56~20.04.1
5.15.0-1052.57~20.04.1
5.15.0-1053.58~20.04.1
5.15.0-1055.60~20.04.1
5.15.0-1056.61~20.04.1
5.15.0-1057.63~20.04.1
5.15.0-1058.64~20.04.1
5.15.0-1061.67~20.04.1
5.15.0-1062.68~20.04.1
5.15.0-1063.69~20.04.1
5.15.0-1064.70~20.04.1
5.15.0-1065.71~20.04.1
5.15.0-1066.72~20.04.1
5.15.0-1067.73~20.04.1
5.15.0-1068.74~20.04.1
5.15.0-1069.75~20.04.1
5.15.0-1070.76~20.04.1
5.15.0-1071.77~20.04.1
5.15.0-1072.78~20.04.1
5.15.0-1073.79~20.04.1
5.15.0-1075.82~20.04.1
5.15.0-1077.84~20.04.1
5.15.0-1080.87~20.04.1
5.15.0-1081.88~20.04.1
5.15.0-1082.89~20.04.1
5.15.0-1083.90~20.04.1
5.15.0-1084.91~20.04.1
|
Released |
| Ubuntu 20.04 HWE Azure |
5.15.0-1029.36~20.04.1
show all
hide all
5.15.0-1022.27~20.04.1
5.15.0-1023.29~20.04.1
5.15.0-1021.26~20.04.1
5.15.0-1020.25~20.04.1
5.15.0-1017.20~20.04.1
5.15.0-1019.24~20.04.1
5.15.0-1008.9~20.04.1
5.15.0-1013.16~20.04.1
5.15.0-1014.17~20.04.1
5.15.0-1024.30~20.04.1
5.15.0-1034.41~20.04.1
5.15.0-1049.56~20.04.1
5.15.0-1050.57~20.04.1
5.15.0-1054.62~20.04.1
5.15.0-1056.64~20.04.1
5.15.0-1057.65~20.04.1
5.15.0-1058.66~20.04.2
5.15.0-1059.67~20.04.1
5.15.0-1060.69~20.04.1
5.15.0-1061.70~20.04.1
5.15.0-1063.72~20.04.1
5.15.0-1064.73~20.04.1
5.15.0-1067.76~20.04.1
5.15.0-1068.77~20.04.1
5.15.0-1065.74~20.04.1
5.15.0-1070.79~20.04.1
5.15.0-1071.80~20.04.1
5.15.0-1072.81~20.04.1
5.15.0-1073.82~20.04.1
5.15.0-1074.83~20.04.1
5.15.0-1075.84~20.04.1
5.15.0-1078.87~20.04.1
5.15.0-1079.88~20.04.1
5.15.0-1081.90~20.04.1
5.15.0-1082.91~20.04.1
5.15.0-1086.95~20.04.1
5.15.0-1087.96~20.04.1
5.15.0-1088.97~20.04.1
5.15.0-1089.98~20.04.1
|
Released |
| Ubuntu 20.04 GCP | |
Planned |
| Oracle Linux 9 UEK 7 | |
Planned |
| Oracle Linux 8 UEK 7 | |
Planned |
| Debian 12 |
6.1.38-1
show all
hide all
6.1.38-2
6.1.38-4
6.1.52-1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.69-1
6.1.76-1
6.1.27-1
6.1.67-1
6.1.85-1
6.1.90-1
6.1.94-1
6.1.99-1
6.1.106-3
6.1.112-1
6.1.115-1
6.1.119-1
6.1.123-1
6.1.128-1
6.1.124-1
6.1.129-1
6.1.133-1
6.1.135-1
6.1.137-1
|
Released |
| Amazon Linux 2023 | |
Planned |
| Ubuntu 24.04 |
6.8.0-35.35
show all
hide all
6.8.0-38.38
6.8.0-36.36
6.8.0-39.39
6.8.0-40.40
6.8.0-41.41
6.8.0-44.44
6.8.0-45.45
6.8.0-31.31
6.8.0-47.47
6.8.0-48.48
6.8.0-49.49
6.8.0-50.51
6.8.0-51.52
6.8.0-52.53
6.8.0-54.56
6.8.0-55.57
6.8.0-53.55
6.8.0-56.58
6.8.0-57.59
6.8.0-58.60
6.8.0-59.61
6.8.0-60.63
6.8.0-62.65
|
Released |
| CentOS 7 ELS | |
Planned |
| Ubuntu 24.04 AWS | |
Ready For Release |