CVEvulnerability
CVE-2021-47565
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-24
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416, CWE-476
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.
Affected configurations
• linux linux kernel (>= 3.8 < 4.4.294)
• linux linux kernel (>= 4.5 < 4.9.292)
• linux linux kernel (>= 4.10 < 4.14.257)
• linux linux kernel (>= 4.15 < 4.19.219)
• linux linux kernel (>= 4.20 < 5.4.163)
• linux linux kernel (>= 5.5 < 5.10.83)
• linux linux kernel (>= 5.11 < 5.15.6)
• linux linux kernel 5.16
Related
References
- https://git.kernel.org/stable/c/0d4b29eaadc1f59cec0c7e85eae77d08fcca9824 Patch
- https://git.kernel.org/stable/c/0ee4ba13e09c9d9c1cb6abb59da8295d9952328b Patch
- https://git.kernel.org/stable/c/2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b Patch
- https://git.kernel.org/stable/c/58ef2c7a6de13721865d84b80eecf56d6cba0937 Patch
- https://git.kernel.org/stable/c/5d4d50b1f159a5ebab7617f47121b4370aa58afe Patch
- https://git.kernel.org/stable/c/7e324f734a914957b8cc3ff4b4c9f0409558adb5 Patch
- https://git.kernel.org/stable/c/8485649a7655e791a6e4e9f15b4d30fdae937184 Patch
- https://git.kernel.org/stable/c/dd035ca0e7a142870a970d46b1d19276cfe2bc8c Patch
- https://git.kernel.org/stable/c/0d4b29eaadc1f59cec0c7e85eae77d08fcca9824 Patch
- https://git.kernel.org/stable/c/0ee4ba13e09c9d9c1cb6abb59da8295d9952328b Patch
- https://git.kernel.org/stable/c/2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b Patch
- https://git.kernel.org/stable/c/58ef2c7a6de13721865d84b80eecf56d6cba0937 Patch
- https://git.kernel.org/stable/c/5d4d50b1f159a5ebab7617f47121b4370aa58afe Patch
- https://git.kernel.org/stable/c/7e324f734a914957b8cc3ff4b4c9f0409558adb5 Patch
- https://git.kernel.org/stable/c/8485649a7655e791a6e4e9f15b4d30fdae937184 Patch
- https://git.kernel.org/stable/c/dd035ca0e7a142870a970d46b1d19276cfe2bc8c Patch