CVE-2026-23280
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | bd72d4acda1069579b35123e3cc0b21ec1193a21 < 1500b31db94374a6669e73ce94d6f71cf8e85e06 | affected |
| Linux | Linux | bd72d4acda1069579b35123e3cc0b21ec1193a21 < 972bf4a23478fcb247b4f507d47a584bc8aea5bd | affected |
| Linux | Linux | bd72d4acda1069579b35123e3cc0b21ec1193a21 < 03808abb1d868aed7478a11a82e5bb4b3f1ca6d6 | affected |
| Linux | Linux | 6.18 | affected |
| Linux | Linux | 0 < 6.18 | unaffected |
| Linux | Linux | 6.18.17 <= 6.18.* | unaffected |
| Linux | Linux | 6.19.7 <= 6.19.* | unaffected |
| Linux | Linux | 7.0 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06
- https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd
- https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6
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