CVE-2026-98893

Source
https://cve.org/CVERecord?id=CVE-2026-98893
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98893.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-98893
Downstream
Related
Published
2026-10-23T11:37:54Z
Modified
2026-11-04T14:27:20Z
Summary
firmware: arm_scmi: Validate SENSOR_UPDATE payload size
Details

In the Linux kernel, the following vulnerability has been resolved:

firmware: arm_scmi: Validate SENSOR_UPDATE payload size

SENSOR_UPDATE carries one or more sensor readings after the fixed notification header. The parser derives the expected reading count from the sensor description, but it did not verify that the received payload contains those entries before parsing them.

Reject truncated update notifications before reading the variable array.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98893.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
e3811190acf85c63518fbddaa28bcbfab2baa58d
Fixed
e543d60f966a5f5c92298720c2fd1810f85a6be3
Fixed
87a72e75f7560ea45cd28870194eaa153dd19e75
Fixed
1bbe431fc59704d012660647516f6f94ddd82564
Fixed
c148ff2f5a168e0bc41d801efca6ee35a376cfcb
Fixed
767789a58ae0d65ec3028e5b5b4da82210355d00
Fixed
32bc5496b48174dbca1f187f710955ee4d9527a1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98893.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

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-2026-98893.json"