Not yet scoredPublished Oct 23, 2026

CVE-2026-98892firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size

Updated under an hour ago (Oct 27, 2026, 6:23 PM ET)

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Exploited in the last 30 days

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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 26, 2026
First seen by InfoSec Signals: Oct 23, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	585dfab3fb80e67b3a54790b3d5ef2991feb3950 builds before 4a754704698017ced0b657c92b468035faad00ed; 585dfab3fb80e67b3a54790b3d5ef2991feb3950 builds before 28d65a0a46435d48b96b6943c518095dff1602a1; from 585dfab3fb80e67b3a54790b3d5ef2991feb3950 before 890a9c3bf9dae90dcabded9d8e10c708a13779f7; from 585dfab3fb80e67b3a54790b3d5ef2991feb3950 before c0742f23ec13fb6f5e0cd884323467a6c127d3c2; from 585dfab3fb80e67b3a54790b3d5ef2991feb3950 before bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216; from 585dfab3fb80e67b3a54790b3d5ef2991feb3950 before cb77a50d1114c0c9e084176301a8e094d383edfa; 585dfab3fb80e67b3a54790b3d5ef2991feb3950 builds before 56e7e64cdd0e7209a58c8ec66028d63387402919	CNA record

References

References

https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed
https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1
https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7
https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2
https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216
https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa
https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.