SUSE CVE-2026-89671

In the Linux kernel, the following vulnerability has been resolved: nfsd: gate nfs3 setacl by argp-mask nfsd3procsetacl calls setposixacl unconditionally for both ACLTYPEACCESS and ACLTYPEDEFAULT, passing argp-aclaccess and argp-acldefault verbatim. The NFSv3 ACL decoder only populates those...

Linux Distros Unpatched Vulnerability : CVE-2026-89671

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfsd: gate nfs3 setacl by argp-mask nfsd3procsetacl calls setposixacl unconditionally for both ACLTYPEACCESS and ACLTYPEDEFAULT, passing argp-aclaccess and...

Linux kernel security vulnerabilities

A security vulnerability exists in Linux kernel version 2.6.13. It stems from nfsd3procsetacl which calls setposixacl without checking argp-mask; this treats a NULL pointer as an operation to remove ACLs. As a result, clients can silently delete default or access ACLs on directories by sending...