CVE-2026-98892

Source
https://cve.org/CVERecord?id=CVE-2026-98892
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98892.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-98892
Downstream
Related
Published
2026-10-23T11:37:52Z
Modified
2026-11-04T14:27:18Z
Summary
firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98892.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
585dfab3fb80e67b3a54790b3d5ef2991feb3950
Fixed
4a754704698017ced0b657c92b468035faad00ed
Fixed
28d65a0a46435d48b96b6943c518095dff1602a1
Fixed
890a9c3bf9dae90dcabded9d8e10c708a13779f7
Fixed
c0742f23ec13fb6f5e0cd884323467a6c127d3c2
Fixed
bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216
Fixed
cb77a50d1114c0c9e084176301a8e094d383edfa
Fixed
56e7e64cdd0e7209a58c8ec66028d63387402919

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98892.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.9.0
Fixed
5.10.271
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.222
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.189
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.158
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.111
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.53

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98892.json"