发布于3月6日3月6日 Members Debian: CVE-2021-47485: linux -- security update Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 05/22/2024 Created 07/31/2024 Added 07/30/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers. Solution(s) debian-upgrade-linux References https://attackerkb.com/topics/cve-2021-47485 CVE - 2021-47485