发布于3月6日3月6日 Members Debian: CVE-2021-47470: 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 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential use-after-free in slab_debugfs_fops When sysfs_slab_add failed, we shouldn't call debugfs_slab_add() for s because s will be freed soon.And slab_debugfs_fops will use s later leading to a use-after-free. Solution(s) debian-upgrade-linux References https://attackerkb.com/topics/cve-2021-47470 CVE - 2021-47470