#VU92318 Out-of-bounds read in Linux kernel - CVE-2021-47580
Published: June 20, 2024 / Updated: May 13, 2025
Linux kernel
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the p_fill_from_dev_buffer(), resp_inquiry(), resp_requests(), resp_mode_sense(), resp_ie_l_pg(), resp_log_sense() and resp_report_zones() functions in drivers/scsi/scsi_debug.c. A local user can perform a denial of service (DoS) attack.
Remediation
External links
- https://git.kernel.org/stable/c/bdb854f134b964528fa543e0351022eb45bd7346
- https://git.kernel.org/stable/c/3085147645938eb41f0bc0e25ef9791e71f5ee4b
- https://git.kernel.org/stable/c/36e07d7ede88a1f1ef8f0f209af5b7612324ac2c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.88
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16