EUVD-2025-5129

Malicious code in bioql PyPI...

CVE-2025-21796 nfsd: clear acl_access/acl_default after releasing them

In the Linux kernel, the following vulnerability has been resolved: nfsd: clear aclaccess/acldefault after releasing them If getting acldefault fails, aclaccess and acldefault will be released simultaneously. However, aclaccess will still retain a pointer pointing to the released posixacl, which...

CVE-2025-21796 nfsd: clear acl_access/acl_default after releasing them

In the Linux kernel, the following vulnerability has been resolved: nfsd: clear aclaccess/acldefault after releasing them If getting acldefault fails, aclaccess and acldefault will be released simultaneously. However, aclaccess will still retain a pointer pointing to the released posixacl, which...

CVE-2025-21796

CVE-2025-21796 is a Linux kernel use-after-free vulnerability in nfsd where acl_access/acl_default could retain a pointer to a released posix_acl, enabling a UAF scenario. The fix is to clear acl_access/acl_default after releasing them to prevent the use-after-free. Public advisories (e.g., ALAS2...