CVE-2025-21735
HIGH severity · CVSS 8.8 · Out-of-bounds write
8.8CVSS HIGH
Summary
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().
Impact & exploitability
Attack vectorAdjacent
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/110b43ef05342d5a11284cc8b21582b698b4ef1c ↗
Additional information
- NVD record
- 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/d5a461c315e5ff92657f84d8ba50caa5abf5c22aPatch
- https://git.kernel.org/stable/c/10b3f947b609713e04022101f492d288a014ddfa
- https://git.kernel.org/stable/c/674e17c5933779a8bf5c15d596fdfcb5ccdebbc2
- https://git.kernel.org/stable/c/bd249109d266f1d52548c46634a15b71656e0d44