
Critical Vulnerabilities Reported in Ubuntu Linux Kernel by CERT-FR
LinuxkernelUbuntuvulnerabilitiesprivilege_escalationdata_confidentialitysecurity_bypassCERT-FRcybersecurityexploitation_risks
On January 30, 2026, CERT-FR reported several vulnerabilities in the Linux kernel of Ubuntu distributions. These flaws allow an attacker to execute privilege escalation, compromise data confidentiality, and bypass security mechanisms. No specific CVE references or precise kernel versions are mentioned in the advisory. The impacts include risks of local or remote exploitation depending on the identified vulnerabilities.