CVE-2026-43221 : faille moyenne linux linux kernel (CVSS 5.5)

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.

Sévérité

Moyenne (CVSS 5.5)

Vecteur CVSS

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation active

Non signalée par la CISA

Publication

6 mai 2026

Dernière mise à jour

17 juin 2026

• linux linux kernel

• Fiche CVE-2026-43221 sur le NVD (NIST)
• git.kernel.org/stable/c/102712417bb6aa9a00d852bc59cb0a276db48…
• git.kernel.org/stable/c/2dfbc8c17dd161885336e77e71c336cd62cf6…
• git.kernel.org/stable/c/56d5c0557e53c4d8d92a619fa83eaae178165…
• git.kernel.org/stable/c/905554ebd76aeee370bfd5136ea11e0b9d75c…
• git.kernel.org/stable/c/9f235ccecd03c436cb1683eac16b12f119e54…
• git.kernel.org/stable/c/f726b3a57e00bb6249c67714c11ae8b4b3171…