CVE-2026-43221

Source
https://cve.org/CVERecord?id=CVE-2026-43221
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43221.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-43221
Downstream
Published
2026-05-06T11:28:21.579Z
Modified
2026-06-18T03:56:28.622076386Z
Summary
ipmi: ipmb: initialise event handler read bytes
Details

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

ipmi: ipmb: initialise event handler read bytes

IPMB doesn't use i2c reads, but the handler needs to set a value. Otherwise an i2c read will return an uninitialised value from the bus driver.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43221.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
63c4eb347164845b380089012fe43992511c0ad3
Fixed
905554ebd76aeee370bfd5136ea11e0b9d75c6f1
Fixed
56d5c0557e53c4d8d92a619fa83eaae178165e07
Fixed
2dfbc8c17dd161885336e77e71c336cd62cf6748
Fixed
f726b3a57e00bb6249c67714c11ae8b4b31719a1
Fixed
102712417bb6aa9a00d852bc59cb0a276db486c4
Fixed
9f235ccecd03c436cb1683eac16b12f119e54aa9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43221.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.165
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.128
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.75
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.16
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.6

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43221.json"