Two critical vulnerabilities have been reported:

• A vulnerability of the linux kernel (CVE-2022-0185) that may allow unprivileged users to gain root access.
• A vulnerability of the polkit

References

[R1] https://access.redhat.com/security/cve/CVE-2022-0185 

[R2] https://access.redhat.com/errata/RHSA-2022:0188 

[R3] https://www.openwall.com/lists/oss-security/2022/01/18/7 

[R4] https://access.redhat.com/security/cve/CVE-2021-4034 

[R5] https://access.redhat.com/security/vulnerabilities/RHSB-2022-001 

[R6] https://www.qualys.com/2022/01/25/cve-2021-4034/pwnkit.txt