CVE-2025-21735

Aliases:UBUNTU-CVE-2025-21735DEBIAN-CVE-2025-21735
Advisory lineage Upstream: 0 Downstream: 62
Modified
Published: 27 Feb 2025, 02:12
Last modified:05 Aug 2026, 11:54

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (cve.org)
EPSS Score
0.37% LOW
0% probability +0.33%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 Feb 2025, 02:12
Published
Vulnerability first disclosed
05 Aug 2026, 11:54
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: NFC: nci: Add bounds checking in nci_hci_create_pipe() The "pipe" variable is a u8 which comes from the network. If it's more than 127, then it results in memory corruption in the caller, nci_hci_connect_gate().

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.37%• Percentile: 31%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debian•linux

    < 5.10.237-1 | < 6.1.129-1 | < 6.12.15-1 | < 6.12.15-1

  • debian•linux-6.1

    < 6.1.129-1~deb11u1

  • ubuntu•linux

    < 4.4.0-279.313 | < 4.15.0-248.260 | < 5.4.0-216.236 | < 5.15.0-140.150 | < 6.8.0-64.67

  • ubuntu•linux-allwinner-5.19

    all

  • ubuntu•linux-aws

    < 4.4.0-1153.159 | < 4.4.0-1191.206 | < 4.15.0-1190.203 | < 5.4.0-1146.156 | < 5.15.0-1084.91 | < 6.8.0-1032.34

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1084.91~20.04.1

  • ubuntu•linux-aws-5.19

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1146.156~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-6.2

    all

  • ubuntu•linux-aws-6.5

    all

  • ubuntu•linux-aws-6.8

    < 6.8.0-1032.34~22.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2128.134 | all | < 5.4.0-1146.156+fips1 | < 5.15.0-1084.91+fips1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1190.203~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1199.214~14.04.1 | < 4.15.0-1200.215~16.04.1 | all | < 5.4.0-1151.158 | < 5.15.0-1089.98 | < 6.8.0-1034.39

  • ubuntu•linux-azure-4.15

    < 4.15.0-1199.214

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1089.98~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1151.158~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-6.11

    < 6.11.0-1015.15~24.04.1

  • ubuntu•linux-azure-6.2

    all

  • ubuntu•linux-azure-6.5

    all

  • ubuntu•linux-azure-6.8

    < 6.8.0-1034.39~22.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all | all

  • ubuntu•linux-azure-fde-5.19

    all

  • ubuntu•linux-azure-fde-6.2

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2109.115 | all | < 5.4.0-1151.158+fips1 | < 5.15.0-1089.98+fips1

  • ubuntu•linux-azure-nvidia

    < 6.8.0-1022.23

  • ubuntu•linux-bluefield

    all | < 5.4.0-1105.112 | < 5.15.0-1066.68

  • ubuntu•linux-fips

    < 4.4.0-1123.130 | all | < 4.15.0-1145.157 | < 5.4.0-1120.130 | < 5.15.0-140.150+fips1 | < 6.8.0-78.78+fips1

  • ubuntu•linux-gcp

    < 4.15.0-1183.200~16.04.2 | all | < 5.4.0-1149.158 | < 5.15.0-1083.92 | < 6.8.0-1033.35

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1183.200

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1083.92~20.04.1

  • ubuntu•linux-gcp-5.19

    all

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1149.158~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-6.11

    < 6.11.0-1015.15~24.04.1

  • ubuntu•linux-gcp-6.2

    all

Showing first 50 affected entries in server-rendered view.

References (65)