vulnerability
Amazon Linux AMI 2: CVE-2025-37932: Security patch for kernel (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | May 20, 2025 | Jun 24, 2025 | May 20, 2026 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 20, 2025
Added
Jun 24, 2025
Modified
May 20, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
sch_htb: make htb_qlen_notify() idempotent
htb_qlen_notify() always deactivates the HTB class and in fact could
trigger a warning if it is already deactivated. Therefore, it is not
idempotent and not friendly to its callers, like fq_codel_dequeue().
Let's make it idempotent to ease qdisc_tree_reduce_backlog() callers'
life.
Solutions
amazon-linux-ami-2-upgrade-bpftoolamazon-linux-ami-2-upgrade-bpftool-debuginfoamazon-linux-ami-2-upgrade-kernelamazon-linux-ami-2-upgrade-kernel-debuginfoamazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64amazon-linux-ami-2-upgrade-kernel-develamazon-linux-ami-2-upgrade-kernel-headersamazon-linux-ami-2-upgrade-kernel-livepatch-4-14-355-280-664amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-240-238-959amazon-linux-ami-2-upgrade-kernel-livepatch-5-15-189-131-206amazon-linux-ami-2-upgrade-kernel-toolsamazon-linux-ami-2-upgrade-kernel-tools-debuginfoamazon-linux-ami-2-upgrade-kernel-tools-develamazon-linux-ami-2-upgrade-perfamazon-linux-ami-2-upgrade-perf-debuginfoamazon-linux-ami-2-upgrade-python-perfamazon-linux-ami-2-upgrade-python-perf-debuginfo
References
- AMAZON-AL2/ALAS-2025-2955
- AMAZON-AL2/ALAS2KERNEL-5.10-2025-101
- AMAZON-AL2/ALAS2KERNEL-5.15-2025-087
- AMAZON-AL2/ALAS2KERNEL-5.4-2025-103
- AMAZON-AL2/ALASKERNEL-5.4-2025-103
- CVE-2025-37932
- https://attackerkb.com/topics/CVE-2025-37932
- EUVD-EUVD-2025-15915
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-15915
Rapid7 Labs
2026 Global Threat Landscape Report
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