Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.4, < 6.1.129 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/10b3f947b609713e04022101f492d288a014ddfa
- https://git.kernel.org/stable/c/110b43ef05342d5a11284cc8b21582b698b4ef1cPatch
- https://git.kernel.org/stable/c/172cdfc3a5ea20289c58fb73dadc6fd4a8784a4ePatch
- https://git.kernel.org/stable/c/2ae4bade5a64d126bd18eb66bd419005c5550218Patch
- https://git.kernel.org/stable/c/59c7ed20217c0939862fbf8145bc49d5b3a13f4fPatch
- https://git.kernel.org/stable/c/674e17c5933779a8bf5c15d596fdfcb5ccdebbc2
- https://git.kernel.org/stable/c/bd249109d266f1d52548c46634a15b71656e0d44
- https://git.kernel.org/stable/c/d5a461c315e5ff92657f84d8ba50caa5abf5c22aPatch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
FAQ
What is CVE-2025-21735?
CVE-2025-21735 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 tha...
How severe is CVE-2025-21735?
CVE-2025-21735 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-21735?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.