CVE-2022-49054: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests hv_panic_page might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some comments in hyperv_{panic,die}_event().

Affected products

• Linux Linux Kernel: before 5.15.35 (fixed in 5.15.35); from 5.16, before 5.17.4 (fixed in 5.17.4); version 5.18 only

Published 2025-02-26. Last modified 2026-08-04.