vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-47320): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 21, 2024
Added
Nov 19, 2024
Modified
Aug 18, 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.

Solutions

ubuntu-upgrade-linux-image-4-4-0-1112-fipsubuntu-upgrade-linux-image-4-4-0-1142-awsubuntu-upgrade-linux-image-4-4-0-1143-kvmubuntu-upgrade-linux-image-4-4-0-1180-awsubuntu-upgrade-linux-image-4-4-0-267-genericubuntu-upgrade-linux-image-4-4-0-267-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-fipsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-lts-xenial

References

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