CVE-2026-68316
accel: ethosu: Fix element size accounting for cmd stream validation
CVSS Score
7.8
EPSS Score
0.1%
EPSS Percentile
2th
In the Linux kernel, the following vulnerability has been resolved: accel: ethosu: Fix element size accounting for cmd stream validation There are 2 issues with the element size handling in the command stream validation which result in too small of a size calculated when the element size is 16/32/64 bits. For NHWC format, the element size is simply missing from the calculation. The bitfield for the element size is different between IFM/IFM2 and OFM. IFM and IFM2 encode the precision in parameter bits 2:3, while OFM uses bits 1:2.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 10, 2026 |
| Last Updated | Aug 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b < b4ae748f8e6cb65bb86e5a281bbb5b5e5f106527 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b < 18a551482a4a326790698b273e76d7575a51a57d
Linux / Linux
6.19