发布于3月6日3月6日 Members Ubuntu: (CVE-2021-47320): linux vulnerability Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 05/21/2024 Created 11/21/2024 Added 11/19/2024 Modified 02/11/2025 Description In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance. Solution(s) ubuntu-upgrade-linux ubuntu-upgrade-linux-aws ubuntu-upgrade-linux-aws-5-4 ubuntu-upgrade-linux-aws-fips ubuntu-upgrade-linux-aws-hwe ubuntu-upgrade-linux-azure ubuntu-upgrade-linux-azure-4-15 ubuntu-upgrade-linux-azure-5-4 ubuntu-upgrade-linux-azure-fips ubuntu-upgrade-linux-bluefield ubuntu-upgrade-linux-fips ubuntu-upgrade-linux-gcp ubuntu-upgrade-linux-gcp-4-15 ubuntu-upgrade-linux-gcp-5-4 ubuntu-upgrade-linux-gcp-fips ubuntu-upgrade-linux-gkeop ubuntu-upgrade-linux-hwe ubuntu-upgrade-linux-hwe-5-4 ubuntu-upgrade-linux-ibm ubuntu-upgrade-linux-kvm ubuntu-upgrade-linux-oracle ubuntu-upgrade-linux-oracle-5-4 ubuntu-upgrade-linux-raspi ubuntu-upgrade-linux-raspi-5-4 References https://attackerkb.com/topics/cve-2021-47320 CVE - 2021-47320 https://git.kernel.org/linus/1fcb6fcd74a222d9ead54d405842fc763bb86262 https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529 https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262 https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2 https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4 https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2 https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883 https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38 https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357 https://www.cve.org/CVERecord?id=CVE-2021-47320 View more
