CVE-2026-98892
firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size BASE_ERROR_EVENT carries a variable number of message reports, with the count encoded in error_status. The notification parser used that count without checking whether the received payload contained all reported entries. Reject truncated payloads before copying the report array.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 23, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 4a754704698017ced0b657c92b468035faad00ed 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 28d65a0a46435d48b96b6943c518095dff1602a1 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 890a9c3bf9dae90dcabded9d8e10c708a13779f7 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c0742f23ec13fb6f5e0cd884323467a6c127d3c2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < cb77a50d1114c0c9e084176301a8e094d383edfa 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 56e7e64cdd0e7209a58c8ec66028d63387402919 0 < 5.10.271 0 < 5.15.222 0 < 6.1.189 0 < 6.6.158 0 < 6.12.111 0 < 6.18.53
Linux / Linux
All versions affected References
git.kernel.org: https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed git.kernel.org: https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1 git.kernel.org: https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7 git.kernel.org: https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2 git.kernel.org: https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216 git.kernel.org: https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa git.kernel.org: https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919