CVE-2026-23280

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxbd72d4acda1069579b35123e3cc0b21ec1193a21 < 1500b31db94374a6669e73ce94d6f71cf8e85e06affected
LinuxLinuxbd72d4acda1069579b35123e3cc0b21ec1193a21 < 972bf4a23478fcb247b4f507d47a584bc8aea5bdaffected
LinuxLinuxbd72d4acda1069579b35123e3cc0b21ec1193a21 < 03808abb1d868aed7478a11a82e5bb4b3f1ca6d6affected
LinuxLinux6.18affected
LinuxLinux0 < 6.18unaffected
LinuxLinux6.18.17 <= 6.18.*unaffected
LinuxLinux6.19.7 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References