CVE-2020-24394

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254 Issue Tracking Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8 Release Notes Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22cf8419f1319ff87ec759d0ebdff4cbafaee832 Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20200904-0003/ Third Party Advisory
https://usn.ubuntu.com/4465-1/ Third Party Advisory
https://usn.ubuntu.com/4483-1/ Third Party Advisory
https://usn.ubuntu.com/4485-1/ Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch Third Party Advisory
https://www.starwindsoftware.com/security/sw-20210325-0004/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254 Issue Tracking Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8 Release Notes Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22cf8419f1319ff87ec759d0ebdff4cbafaee832 Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20200904-0003/ Third Party Advisory
https://usn.ubuntu.com/4465-1/ Third Party Advisory
https://usn.ubuntu.com/4483-1/ Third Party Advisory
https://usn.ubuntu.com/4485-1/ Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch Third Party Advisory
https://www.starwindsoftware.com/security/sw-20210325-0004/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:a:oracle:sd-wan_edge:8.2:*:*:*:*:*:*:*

Configuration 5 (hide)

OR cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12533:*:*:*:vsphere:*:*
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12658:*:*:*:vsphere:*:*
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12859:*:*:*:vsphere:*:*
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13170:*:*:*:vsphere:*:*
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13586:*:*:*:vsphere:*:*
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13861:*:*:*:vsphere:*:*

History

21 Nov 2024, 05:14

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html - Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html - Third Party Advisory
References () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254 - Issue Tracking, Third Party Advisory () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254 - Issue Tracking, Third Party Advisory
References () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8 - Release Notes, Vendor Advisory () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8 - Release Notes, Vendor Advisory
References () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22cf8419f1319ff87ec759d0ebdff4cbafaee832 - Patch, Vendor Advisory () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22cf8419f1319ff87ec759d0ebdff4cbafaee832 - Patch, Vendor Advisory
References () https://security.netapp.com/advisory/ntap-20200904-0003/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20200904-0003/ - Third Party Advisory
References () https://usn.ubuntu.com/4465-1/ - Third Party Advisory () https://usn.ubuntu.com/4465-1/ - Third Party Advisory
References () https://usn.ubuntu.com/4483-1/ - Third Party Advisory () https://usn.ubuntu.com/4483-1/ - Third Party Advisory
References () https://usn.ubuntu.com/4485-1/ - Third Party Advisory () https://usn.ubuntu.com/4485-1/ - Third Party Advisory
References () https://www.oracle.com/security-alerts/cpuApr2021.html - Patch, Third Party Advisory () https://www.oracle.com/security-alerts/cpuApr2021.html - Patch, Third Party Advisory
References () https://www.starwindsoftware.com/security/sw-20210325-0004/ - Third Party Advisory () https://www.starwindsoftware.com/security/sw-20210325-0004/ - Third Party Advisory

Information

Published : 2020-08-19 13:15

Updated : 2024-11-21 05:14


NVD link : CVE-2020-24394

Mitre link : CVE-2020-24394

CVE.ORG link : CVE-2020-24394


JSON object : View

Products Affected

oracle

  • sd-wan_edge

canonical

  • ubuntu_linux

opensuse

  • leap

linux

  • linux_kernel

starwindsoftware

  • starwind_virtual_san
CWE
CWE-732

Incorrect Permission Assignment for Critical Resource