Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks Change the krb5 crypto library to provide facilities to precheck the length of the message about to be decrypted or verified. Fix AF_RXRPC to make use of this to validate DATA packets secured with RxGK.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.16, < 6.18.34 |
References
- https://git.kernel.org/stable/c/2b50aceafe6606ea52ed42aadd1b4d44a188aadePatch
- https://git.kernel.org/stable/c/585f9f6aef5c4542ac9d6ec45cd7dbc7df9af3ffPatch
- https://git.kernel.org/stable/c/9217017f4bce53dddb8d547837f1f707045d64adPatch
FAQ
What is CVE-2026-64208?
CVE-2026-64208 is a vulnerability with a CVSS score of 7.5 (HIGH). In the Linux kernel, the following vulnerability has been resolved: crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks Change the krb5 crypto library to provide facilities to prech...
How severe is CVE-2026-64208?
CVE-2026-64208 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-64208?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.