CVE-2022-36123: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.9% chance of exploitation in the next 30 days.

The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.

Affected products

• Linux Linux Kernel: before 5.18.13 (fixed in 5.18.13)
• Netapp h300s Firmware: affected versions not specified
• Netapp h410c Firmware: affected versions not specified
• Netapp h410s Firmware: affected versions not specified
• Netapp h500s Firmware: affected versions not specified
• Netapp h700s Firmware: affected versions not specified

Published 2022-07-29. Last modified 2026-06-17.