CVE-2026-43221

Description

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.

References

• https://git.kernel.org/stable/c/102712417bb6aa9a00d852bc59cb0a276db486c4
• https://git.kernel.org/stable/c/2dfbc8c17dd161885336e77e71c336cd62cf6748
• https://git.kernel.org/stable/c/56d5c0557e53c4d8d92a619fa83eaae178165e07
• https://git.kernel.org/stable/c/905554ebd76aeee370bfd5136ea11e0b9d75c6f1
• https://git.kernel.org/stable/c/9f235ccecd03c436cb1683eac16b12f119e54aa9
• https://git.kernel.org/stable/c/f726b3a57e00bb6249c67714c11ae8b4b31719a1