Multiple high kernel vulnerabilities were fixed in the RHEL7, RHEL8 and RHEL9.

CVEs affecting RHEL9 only:

CVE ID/CVSS Score : CVE-2023-3610/7.8
CVE ID/CVSS Score : CVE-2023-4147/7.8
CVE ID/CVSS Score : CVE-2023-31248/7.8

CVEs affecting RHEL9 and RHEL8:

CVE ID/CVSS Score : CVE-2023-3390/7.8
CVE ID/CVSS Score : CVE-2023-4004/7.8
CVE ID/CVSS Score : CVE-2023-21102/7.8
CVE ID/CVSS Score : CVE-2023-1637/5.5

CVEs affecting RHEL9, RHEL8 and RHEL7:

CVE ID/CVSS Score : CVE-2023-35001/7.8
CVE ID/CVSS Score : CVE-2023-3776/7.0
CVE ID/CVSS Score : CVE-2023-20593/6.5

Details are available in our SVG Advisory EGI-SVG-2023-52