CVE-2025-21735

NFC: nci: Add bounds checking in nci_hci_create_pipe()

HIGH
7.8
CVSS Score
Published: February 27, 2025 at 02:12 AM UTC
Updated: October 15, 2026 at 02:17 AM UTC
2 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFP

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.4%

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().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions4.4 ≤ v < 6.1.1296.13 ≤ v < 6.13.36.2 ≤ v < 6.6.786.7 ≤ v < 6.12.144.4a1b0b9415817c14d207921582f269d03f848b69f
Vendor states this is fixed in 10b3f947b609713e04022101f492d288a014ddfa (fixed)
Vendor states this is fixed in 110b43ef05342d5a11284cc8b21582b698b4ef1c (fixed)
Vendor states this is fixed in 172cdfc3a5ea20289c58fb73dadc6fd4a8784a4e (fixed)
Vendor states this is fixed in 2ae4bade5a64d126bd18eb66bd419005c5550218 (fixed)
Vendor states this is fixed in 59c7ed20217c0939862fbf8145bc49d5b3a13f4f (fixed)
Vendor states this is fixed in 674e17c5933779a8bf5c15d596fdfcb5ccdebbc2 (fixed)
Vendor states this is fixed in bd249109d266f1d52548c46634a15b71656e0d44 (fixed)
Vendor states this is fixed in d5a461c315e5ff92657f84d8ba50caa5abf5c22a (fixed)
Vendor states this is fixed in 4.4 (unaffected)
Vendor states this is fixed in 5.10.235 (unaffected)
Vendor states this is fixed in 5.15.179 (unaffected)
Vendor states this is fixed in 5.4.291 (unaffected)
Vendor states this is fixed in 6.1.129 (unaffected)
Vendor states this is fixed in 6.12.14 (unaffected)
Vendor states this is fixed in 6.13.3 (unaffected)
Vendor states this is fixed in 6.14 (unaffected)
Vendor states this is fixed in 6.6.78 (unaffected)

References (12)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card