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CVE-2021-47565 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/0d4b29eaadc1f59cec0c7e85eae77d08fcca9824	kernel.org	Patch
https://git.kernel.org/stable/c/0ee4ba13e09c9d9c1cb6abb59da8295d9952328b	kernel.org	Patch
https://git.kernel.org/stable/c/2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b	kernel.org	Patch
https://git.kernel.org/stable/c/58ef2c7a6de13721865d84b80eecf56d6cba0937	kernel.org	Patch
https://git.kernel.org/stable/c/5d4d50b1f159a5ebab7617f47121b4370aa58afe	kernel.org	Patch
https://git.kernel.org/stable/c/7e324f734a914957b8cc3ff4b4c9f0409558adb5	kernel.org	Patch
https://git.kernel.org/stable/c/8485649a7655e791a6e4e9f15b4d30fdae937184	kernel.org	Patch
https://git.kernel.org/stable/c/dd035ca0e7a142870a970d46b1d19276cfe2bc8c	kernel.org	Patch
https://git.kernel.org/stable/c/0d4b29eaadc1f59cec0c7e85eae77d08fcca9824	CVE	Patch
https://git.kernel.org/stable/c/0ee4ba13e09c9d9c1cb6abb59da8295d9952328b	CVE	Patch
https://git.kernel.org/stable/c/2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b	CVE	Patch
https://git.kernel.org/stable/c/58ef2c7a6de13721865d84b80eecf56d6cba0937	CVE	Patch
https://git.kernel.org/stable/c/5d4d50b1f159a5ebab7617f47121b4370aa58afe	CVE	Patch
https://git.kernel.org/stable/c/7e324f734a914957b8cc3ff4b4c9f0409558adb5	CVE	Patch
https://git.kernel.org/stable/c/8485649a7655e791a6e4e9f15b4d30fdae937184	CVE	Patch
https://git.kernel.org/stable/c/dd035ca0e7a142870a970d46b1d19276cfe2bc8c	CVE	Patch

see all 16 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]
CWE-476	NULL Pointer Dereference	[email protected]

Affected Products

Product	Versions
linux linux kernel	>= 3.8, < 4.4.294 >= 4.5, < 4.9.292 >= 4.10, < 4.14.257 >= 4.15, < 4.19.219 >= 4.20, < 5.4.163
CPE cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:5.16:rc1:::::: cpe:2.3:o:linux:linux_kernel:5.16:rc2:::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	kernel.org
Jun 17, 2026	CVE Modified	CISA-ADP
Sep 18, 2025	Initial Analysis	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 28, 2024	CVE Modified	kernel.org
May 24, 2024	New CVE Received	kernel.org