CVE-2025-54771: Expired Pointer Dereference

A use-after-free vulnerability has been identified in the GNU GRUB Grand Unified Bootloader. The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub t...

The vulnerability of software solutions that support the closing, consolidation, and reporting processes of IBM Cognos Controller and IBM Controller lies in the lack of authentication procedures. This allows attackers to bypass security restrictions and gain access to read and modify data.

The vulnerabilities of the software solutions that support the closing, consolidation, and reporting processes of IBM Cognos Controller and IBM Controller are related to deficiencies in the authentication process. Exploiting these vulnerabilities can allow an attacker to bypass security...

The vulnerability of software solutions that support the closing, consolidation, and reporting processes of IBM Cognos Controller and IBM Controller lies in improper verification of certificates. This allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of software solutions that support the closing, consolidation, and reporting processes of IBM Cognos Controller and IBM Controller is related to improper verification of certificates. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized...