PT-2025-22176

CVE-2025-37914

·

Published

2025-04-28

·

Updated

2026-10-21

Description by

CVSS 4.0
8.5
High
MetricsAV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A vulnerability in the Linux kernel has been resolved, related to the net sched: ets, where a netem child qdisc can cause the parent qdisc's enqueue callback to be reentrant. This can lead to memory corruption due to adding the same classifier to the list twice. The issue is fixed by checking if the class was already added to the active list before doing the addition, in addition to checking for qlen being zero.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2025:13960
ALSA-2025:13961
ALSA-2025:14420
ALSA-2025:14510
CESA-2025_13960
CESA-2025_13961
CLSA-2025-1757961506
CLSA-2025-1757961864
CLSA-2025-1757962453
CLSA-2026-1782155469
DLA-4271-1
DLA-4327-1
DSA-5925-1
ECHO-643D-A6B8-50F8
INFSA-2025_13960
INFSA-2025_13961
INFSA-2025_14420
LSN-0122-1
MGASA-2025-0182
MGASA-2025-0183
OESA-2025-2532
OESA-2025-2536
OESA-2025-2537
RHSA-2025:13960
RHSA-2025_13960
RHSA-2025:13961
RHSA-2025_13961
RHSA-2025:14420
RHSA-2025_14420
RHSA-2025:14510
RHSA-2025:17570
RHSA-2025:17734
RHSA-2025:17735
RHSA-2025:18043
RHSA-2025:18054
RHSA-2025:18098
SUSE-SU-2025:01964-1
SUSE-SU-2025_01964-1
SUSE-SU-2025:01965-1
SUSE-SU-2025_01965-1
SUSE-SU-2025:02000-1
SUSE-SU-2025_02000-1
SUSE-SU-2025:02254-1
SUSE-SU-2025_02254-1
SUSE-SU-2025:02307-1
SUSE-SU-2025_02307-1
SUSE-SU-2025:02333-1
SUSE-SU-2025_02333-1
SUSE-SU-2025:02923-1
SUSE-SU-2025:20408-1
SUSE-SU-2025:20413-1
SUSE-SU-2025:20419-1
SUSE-SU-2025:20421-1
USN-7649-1
USN-7649-2
USN-7650-1
USN-7654-1
USN-7654-2
USN-7654-3
USN-7654-4
USN-7654-5
USN-7655-1
USN-7665-1
USN-7665-2
USN-7686-1
USN-7711-1
USN-7712-1
USN-7712-2
USN-7721-1
USN-8028-1
USN-8028-2
USN-8028-3
USN-8028-4
USN-8028-5
USN-8028-6
USN-8028-7
USN-8028-8
USN-8031-1
USN-8031-2
USN-8031-3
USN-8052-1
USN-8052-2
USN-8074-1
USN-8074-2
USN-8126-1
Found an issue in the description? Have something to add? Feel free to write us 👾