LinuxVULNRICHMENT:CVE-2021-47565CVE-2021-47565 scsi: mpt3sas: Fix kernel panic during drive powercycle test
In the Linux kernel, the following vulnerability has been resolved:
scsi: mpt3sas: Fix kernel panic during drive powercycle test
While looping over shost’s sdev list it is possible that one
of the drives is getting removed and its sas_target object is
freed but its sdev object remains intact.
Consequently, a kernel panic can occur while the driver is trying to access
the sas_address field of sas_target object without also checking the
sas_target object for NULL.
References
git.kernel.org/stable/c/0d4b29eaadc1f59cec0c7e85eae77d08fcca9824
git.kernel.org/stable/c/0ee4ba13e09c9d9c1cb6abb59da8295d9952328b
git.kernel.org/stable/c/2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b
git.kernel.org/stable/c/58ef2c7a6de13721865d84b80eecf56d6cba0937
git.kernel.org/stable/c/5d4d50b1f159a5ebab7617f47121b4370aa58afe
git.kernel.org/stable/c/7e324f734a914957b8cc3ff4b4c9f0409558adb5
git.kernel.org/stable/c/8485649a7655e791a6e4e9f15b4d30fdae937184
git.kernel.org/stable/c/dd035ca0e7a142870a970d46b1d19276cfe2bc8c
Related
AI Score
Confidence
Low
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial