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01 Record

CVE-2025-21692

net: sched: fix ets qdisc OOB Indexing

HighPUBLISHEDCNA: Linux
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

02 Description

net: sched: fix ets qdisc OOB Indexing

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.61% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 49.4% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-10-15.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-02-10 15:58Z1 YR AGO
Last updated
2026-10-15 01:03Z14 DAYS AGO
Reserved
2024-12-29
Assigning CNA
Linux
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-129Improper Validation of Array IndexVariant
  • CWE-125Out-of-bounds ReadBase
Data version
5.2
Document digest
59284d792f657a80227496ee874eb23b5750b9679e45bfea39e5780f9a63c133

05 Affected products

VendorProductVersionsPlatforms
LinuxLinuxdcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < 03c56665dab1f4ac844bc156652d50d639093fa5, dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < bcf0d815e728a3a304b50455b32a3170c16e1eaa, dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < 1332c6ed446be787f901ed1064ec6a3c694f028a, dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < f4168299e553f17aa2ba4016e77a9c38da40eb1d, dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < 997f6ec4208b23c87daf9f044689685f091826f7, dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < f6b0f05fbfa4044f890e8a348288c0d9a20bd1d0, dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to < d62b04fca4340a0d468d7853bd66e511935a18cb, 5.6—

06 References

07 Fixed in

Debian 12

  • linux
    Fixed in 6.1.128-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • linux
    Fixed in 6.12.12-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • linux
    Fixed in 6.12.12-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • linux-hwe-edge
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • linux-aws-5.0
    No fix yet
  • linux-aws-5.3
    No fix yet
  • linux-azure
    No fix yet
  • linux-azure-5.3
    No fix yet
  • linux-azure-edge
    No fix yet
  • linux-gcp
    No fix yet
  • linux-gcp-5.3
    No fix yet
  • linux-gke-4.15
    No fix yet
  • linux-gke-5.4
    No fix yet
  • linux-gkeop-5.4
    No fix yet
  • linux-hwe
    No fix yet
  • linux-hwe-edge
    No fix yet
  • linux-oem
    No fix yet
  • linux-oracle-5.0
    No fix yet
  • linux-oracle-5.3
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • linux-aws-5.11
    No fix yet
  • linux-aws-5.13
    No fix yet
  • linux-aws-5.15
    Fixed in 5.15.0-1080.87~20.04.1
  • linux-aws-5.8
    No fix yet
  • linux-azure-5.11
    No fix yet
  • linux-azure-5.13
    No fix yet
  • linux-azure-5.15
    Fixed in 5.15.0-1086.95~20.04.1
  • linux-azure-5.8
    No fix yet
  • linux-azure-fde
    No fix yet
  • linux-gcp-5.11
    No fix yet
  • linux-gcp-5.13
    No fix yet
  • linux-gcp-5.15
    Fixed in 5.15.0-1081.90~20.04.1
  • linux-gcp-5.8
    No fix yet
  • linux-gke
    No fix yet
  • linux-gke-5.15
    No fix yet
  • linux-gkeop
    No fix yet
  • linux-gkeop-5.15
    No fix yet
  • linux-hwe-5.11
    No fix yet
  • linux-hwe-5.13
    No fix yet
  • linux-hwe-5.15
    Fixed in 5.15.0-136.147~20.04.1
  • linux-hwe-5.8
    No fix yet
  • linux-ibm-5.15
    Fixed in 5.15.0-1074.77~20.04.1
  • linux-intel-5.13
    No fix yet
  • linux-intel-iotg-5.15
    Fixed in 5.15.0-1077.83~20.04.1
  • linux-lowlatency-hwe-5.15
    Fixed in 5.15.0-135.146~20.04.1
  • linux-oem-5.10
    No fix yet
  • linux-oem-5.13
    No fix yet
  • linux-oem-5.14
    No fix yet
  • linux-oem-5.6
    No fix yet
  • linux-oracle-5.11
    No fix yet
  • linux-oracle-5.13
    No fix yet
  • linux-oracle-5.15
    Fixed in 5.15.0-1077.83~20.04.1
  • linux-oracle-5.8
    No fix yet
  • linux-raspi2
    No fix yet
  • linux-riscv
    No fix yet
  • linux-riscv-5.11
    No fix yet
  • linux-riscv-5.15
    Fixed in 5.15.0-1075.79~20.04.1
  • linux-riscv-5.8
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • linux
    Fixed in 5.15.0-135.146
  • linux-allwinner-5.19
    No fix yet
  • linux-aws
    Fixed in 5.15.0-1080.87
  • linux-aws-5.19
    No fix yet
  • linux-aws-6.2
    No fix yet
  • linux-aws-6.5
    No fix yet
  • linux-aws-6.8
    Fixed in 6.8.0-1030.32~22.04.1
  • linux-azure
    Fixed in 5.15.0-1084.93
  • linux-azure-5.19
    No fix yet
  • linux-azure-6.2
    No fix yet
  • linux-azure-6.5
    No fix yet
  • linux-azure-6.8
    Fixed in 6.8.0-1030.35~22.04.1
  • linux-azure-fde
    Fixed in 5.15.0-1084.93.1
  • linux-azure-fde-5.19
    No fix yet
  • linux-azure-fde-6.2
    No fix yet
  • linux-gcp
    Fixed in 5.15.0-1079.88
  • linux-gcp-5.19
    No fix yet
  • linux-gcp-6.2
    No fix yet
  • linux-gcp-6.5
    No fix yet
  • linux-gcp-6.8
    Fixed in 6.8.0-1031.33~22.04.1
  • linux-gke
    Fixed in 5.15.0-1077.83
  • linux-gkeop
    Fixed in 5.15.0-1062.70
  • linux-hwe-5.19
    No fix yet
  • linux-hwe-6.2
    No fix yet
  • linux-hwe-6.5
    No fix yet
  • linux-hwe-6.8
    Fixed in 6.8.0-64.67~22.04.1
  • linux-ibm
    Fixed in 5.15.0-1072.75
  • linux-ibm-6.8
    Fixed in 6.8.0-1027.27~22.04.1
  • linux-intel-iot-realtime
    Fixed in 5.15.0-1073.75
  • linux-intel-iotg
    Fixed in 5.15.0-1075.81
  • linux-kvm
    Fixed in 5.15.0-1076.81
  • linux-lowlatency
    Fixed in 5.15.0-135.146
  • linux-lowlatency-hwe-5.19
    No fix yet
  • linux-lowlatency-hwe-6.2
    No fix yet
  • linux-lowlatency-hwe-6.5
    No fix yet
  • linux-lowlatency-hwe-6.8
    Fixed in 6.8.0-62.65.1~22.04.1
  • linux-nvidia
    Fixed in 5.15.0-1074.75
  • linux-nvidia-6.2
    No fix yet
  • linux-nvidia-6.5
    No fix yet
  • linux-nvidia-6.8
    Fixed in 6.8.0-1029.32~22.04.1

19 further packages in Ubuntu 22.04 LTS not shown (first 40 listed).

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 24.04 LTS

  • linux
    Fixed in 6.8.0-62.65
  • linux-aws
    Fixed in 6.8.0-1030.32
  • linux-azure
    Fixed in 6.8.0-1030.35
  • linux-azure-6.11
    Fixed in 6.11.0-1013.13~24.04.1
  • linux-azure-nvidia
    Fixed in 6.8.0-1018.19
  • linux-gcp
    Fixed in 6.8.0-1031.33
  • linux-gcp-6.11
    Fixed in 6.11.0-1013.13~24.04.1
  • linux-gke
    Fixed in 6.8.0-1026.30
  • linux-gkeop
    Fixed in 6.8.0-1013.15
  • linux-hwe-6.11
    Fixed in 6.11.0-24.24~24.04.1
  • linux-ibm
    Fixed in 6.8.0-1027.27
  • linux-lowlatency
    Fixed in 6.8.0-62.65.1
  • linux-lowlatency-hwe-6.11
    Fixed in 6.11.0-1012.13~24.04.1
  • linux-nvidia
    Fixed in 6.8.0-1029.32
  • linux-nvidia-6.11
    Fixed in 6.11.0-1007.7
  • linux-nvidia-lowlatency
    Fixed in 6.8.0-1029.32.1
  • linux-nvidia-tegra
    Fixed in 6.8.0-1008.8
  • linux-oem-6.11
    Fixed in 6.11.0-1020.20
  • linux-oem-6.8
    Fixed in 6.8.0-1029.29
  • linux-oracle
    Fixed in 6.8.0-1027.28
  • linux-raspi
    Fixed in 6.8.0-1029.33
  • linux-raspi-realtime
    No fix yet
  • linux-realtime
    No fix yet
  • linux-riscv
    No fix yet
  • linux-xilinx
    Fixed in 6.8.0-1017.18

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Nvidia-BlueField 22.04 LTS

  • linux-bluefield
    Fixed in 5.15.0-1062.64

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 20.04 LTS

  • linux-nvidia-tegra-5.15
    Fixed in 5.15.0-1039.39~20.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS-preview 22.04 LTS

  • linux-aws-fips
    No fix yet
  • linux-azure-fips
    No fix yet
  • linux-fips
    No fix yet
  • linux-gcp-fips
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS-updates 22.04 LTS

  • linux-aws-fips
    Fixed in 5.15.0-1080.87+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-azure-fips
    Fixed in 5.15.0-1083.92+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-fips
    Fixed in 5.15.0-135.146+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-gcp-fips
    Fixed in 5.15.0-1079.88+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS-updates 24.04 LTS

  • linux-fips
    Fixed in 6.8.0-78.78+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro Realtime 22.04 LTS

  • linux-realtime
    Fixed in 5.15.0-1080.88
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-realtime-6.8
    Fixed in 6.8.1-1023.24~22.04.1
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro Realtime 24.04 LTS

  • linux-raspi-realtime
    Fixed in 6.8.0-2024.25
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-realtime
    Fixed in 6.8.1-1023.24
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.