vulnerability
Ubuntu: (Multiple Advisories) (CVE-2025-37798): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | May 2, 2025 | Jun 26, 2025 | Nov 7, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
May 2, 2025
Added
Jun 26, 2025
Modified
Nov 7, 2025
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().
Solutions
ubuntu-upgrade-linux-image-4-15-0-1137-fipsubuntu-upgrade-linux-image-4-15-0-1144-oracleubuntu-upgrade-linux-image-4-15-0-1165-kvmubuntu-upgrade-linux-image-4-15-0-1175-gcpubuntu-upgrade-linux-image-4-15-0-1182-awsubuntu-upgrade-linux-image-4-15-0-1190-azureubuntu-upgrade-linux-image-4-15-0-2083-gcp-fipsubuntu-upgrade-linux-image-4-15-0-2099-azure-fipsubuntu-upgrade-linux-image-4-15-0-2120-aws-fipsubuntu-upgrade-linux-image-4-15-0-239-genericubuntu-upgrade-linux-image-4-15-0-239-lowlatencyubuntu-upgrade-linux-image-4-4-0-1115-fipsubuntu-upgrade-linux-image-4-4-0-1145-awsubuntu-upgrade-linux-image-4-4-0-1146-kvmubuntu-upgrade-linux-image-4-4-0-1183-awsubuntu-upgrade-linux-image-4-4-0-270-genericubuntu-upgrade-linux-image-4-4-0-270-lowlatencyubuntu-upgrade-linux-image-5-15-0-1029-nvidia-tegra-igxubuntu-upgrade-linux-image-5-15-0-1029-nvidia-tegra-igx-rtubuntu-upgrade-linux-image-5-15-0-1040-nvidia-tegraubuntu-upgrade-linux-image-5-15-0-1040-nvidia-tegra-rtubuntu-upgrade-linux-image-5-15-0-1051-xilinx-zynqmpubuntu-upgrade-linux-image-5-15-0-1069-gkeopubuntu-upgrade-linux-image-5-15-0-1079-ibmubuntu-upgrade-linux-image-5-15-0-1080-intel-iot-realtimeubuntu-upgrade-linux-image-5-15-0-1081-nvidiaubuntu-upgrade-linux-image-5-15-0-1081-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1082-intel-iotgubuntu-upgrade-linux-image-5-15-0-1083-intel-iotgubuntu-upgrade-linux-image-5-15-0-1083-kvmubuntu-upgrade-linux-image-5-15-0-1083-raspiubuntu-upgrade-linux-image-5-15-0-1084-gkeubuntu-upgrade-linux-image-5-15-0-1084-oracleubuntu-upgrade-linux-image-5-15-0-1086-gcpubuntu-upgrade-linux-image-5-15-0-1086-gcp-fipsubuntu-upgrade-linux-image-5-15-0-1087-awsubuntu-upgrade-linux-image-5-15-0-1087-aws-64kubuntu-upgrade-linux-image-5-15-0-1087-aws-fipsubuntu-upgrade-linux-image-5-15-0-1087-realtimeubuntu-upgrade-linux-image-5-15-0-1092-azureubuntu-upgrade-linux-image-5-15-0-1094-azureubuntu-upgrade-linux-image-5-15-0-1094-azure-fipsubuntu-upgrade-linux-image-5-15-0-143-fipsubuntu-upgrade-linux-image-5-15-0-143-genericubuntu-upgrade-linux-image-5-15-0-143-generic-64kubuntu-upgrade-linux-image-5-15-0-143-generic-lpaeubuntu-upgrade-linux-image-5-15-0-143-lowlatencyubuntu-upgrade-linux-image-5-15-0-143-lowlatency-64kubuntu-upgrade-linux-image-5-4-0-1052-iotubuntu-upgrade-linux-image-5-4-0-1066-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1094-ibmubuntu-upgrade-linux-image-5-4-0-1107-bluefieldubuntu-upgrade-linux-image-5-4-0-1122-fipsubuntu-upgrade-linux-image-5-4-0-1131-raspiubuntu-upgrade-linux-image-5-4-0-1135-kvmubuntu-upgrade-linux-image-5-4-0-1146-oracleubuntu-upgrade-linux-image-5-4-0-1148-awsubuntu-upgrade-linux-image-5-4-0-1148-aws-fipsubuntu-upgrade-linux-image-5-4-0-1151-gcpubuntu-upgrade-linux-image-5-4-0-1151-gcp-fipsubuntu-upgrade-linux-image-5-4-0-1153-azureubuntu-upgrade-linux-image-5-4-0-1154-azure-fipsubuntu-upgrade-linux-image-5-4-0-219-genericubuntu-upgrade-linux-image-5-4-0-219-generic-lpaeubuntu-upgrade-linux-image-5-4-0-219-lowlatencyubuntu-upgrade-linux-image-6-11-0-1012-realtimeubuntu-upgrade-linux-image-6-11-0-1015-raspiubuntu-upgrade-linux-image-6-11-0-1016-awsubuntu-upgrade-linux-image-6-11-0-1016-lowlatencyubuntu-upgrade-linux-image-6-11-0-1016-lowlatency-64kubuntu-upgrade-linux-image-6-11-0-1017-gcpubuntu-upgrade-linux-image-6-11-0-1017-gcp-64kubuntu-upgrade-linux-image-6-11-0-1018-azureubuntu-upgrade-linux-image-6-11-0-1018-azure-fdeubuntu-upgrade-linux-image-6-11-0-1018-oracleubuntu-upgrade-linux-image-6-11-0-1018-oracle-64kubuntu-upgrade-linux-image-6-11-0-1025-oemubuntu-upgrade-linux-image-6-11-0-29-genericubuntu-upgrade-linux-image-6-11-0-29-generic-64kubuntu-upgrade-linux-image-6-14-0-1004-realtimeubuntu-upgrade-linux-image-6-14-0-1007-awsubuntu-upgrade-linux-image-6-14-0-1007-aws-64kubuntu-upgrade-linux-image-6-14-0-1007-azureubuntu-upgrade-linux-image-6-14-0-1007-azure-fdeubuntu-upgrade-linux-image-6-14-0-1007-oracleubuntu-upgrade-linux-image-6-14-0-1007-oracle-64kubuntu-upgrade-linux-image-6-14-0-1007-raspiubuntu-upgrade-linux-image-6-14-0-1008-gcpubuntu-upgrade-linux-image-6-14-0-1008-gcp-64kubuntu-upgrade-linux-image-6-14-0-22-genericubuntu-upgrade-linux-image-6-14-0-22-generic-64kubuntu-upgrade-linux-image-6-8-0-1014-gkeopubuntu-upgrade-linux-image-6-8-0-1019-azure-nvidiaubuntu-upgrade-linux-image-6-8-0-1027-gkeubuntu-upgrade-linux-image-6-8-0-1028-ibmubuntu-upgrade-linux-image-6-8-0-1028-oracleubuntu-upgrade-linux-image-6-8-0-1028-oracle-64kubuntu-upgrade-linux-image-6-8-0-1030-nvidiaubuntu-upgrade-linux-image-6-8-0-1030-nvidia-64kubuntu-upgrade-linux-image-6-8-0-1030-nvidia-lowlatencyubuntu-upgrade-linux-image-6-8-0-1030-nvidia-lowlatency-64kubuntu-upgrade-linux-image-6-8-0-1030-oemubuntu-upgrade-linux-image-6-8-0-1030-raspiubuntu-upgrade-linux-image-6-8-0-1031-awsubuntu-upgrade-linux-image-6-8-0-1031-aws-64kubuntu-upgrade-linux-image-6-8-0-1031-azureubuntu-upgrade-linux-image-6-8-0-1031-azure-fdeubuntu-upgrade-linux-image-6-8-0-1032-gcpubuntu-upgrade-linux-image-6-8-0-1032-gcp-64kubuntu-up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References
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