Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Prevent ubuf size overflow The ubuf size calculation may overflow, resulting in an undersized allocation and possible memory corruption. Use check_add_overflow() helpers to validate the size calculation before allocation.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.18, < 6.18.17 |
References
- https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6Patch
- https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06Patch
- https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bdPatch
FAQ
What is CVE-2026-23280?
CVE-2026-23280 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Prevent ubuf size overflow The ubuf size calculation may overflow, resulting in an undersized allocation and possib...
How severe is CVE-2026-23280?
CVE-2026-23280 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-2026-23280?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.