PT-2024-8983 · Linux+3 · Linux Kernel+3
Sreekanth Reddy
·
Published
2024-05-24
·
Updated
2024-11-27
·
CVE-2021-47565
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions:
Linux kernel (affected versions not specified)
Description:
The issue is related to the mpt3sas component of the Linux kernel, which is vulnerable to a resource management error. This error can cause a kernel panic when the driver attempts to access the
sas address field of a sas target object without checking if the object is NULL. The vulnerability occurs when a drive is removed while the driver is looping over the shost's sdev list, resulting in the sas target object being freed but its sdev object remaining intact.Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Use After Free
NULL Pointer Dereference
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Related Identifiers
Affected Products
Astra Linux
Linux Kernel
Red Os
Suse