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LinuxVULNRICHMENT:CVE-2022-48798

HistoryJul 16, 2024 - 11:43 a.m.

CVE-2022-48798 s390/cio: verify the driver availability for path_event call

2024-07-1611:43:52

Linux

github.com

linux kernel

s390/cio

driver availability

path_event

vulnerability

fces path-event

kernel-panic

AI Score

6.7

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

s390/cio: verify the driver availability for path_event call

If no driver is attached to a device or the driver does not provide the
path_event function, an FCES path-event on this device could end up in a
kernel-panic. Verify the driver availability before the path_event
function call.

References

git.kernel.org/stable/c/a0619027f11590b2070624297530c34dc7f91bcd

git.kernel.org/stable/c/dd9cb842fa9d90653a9b48aba52f89c069f3bc50

git.kernel.org/stable/c/fe990b7bf6ac93f1d850d076b8f0e758268aa4ab