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CVE-2022-49054

Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected a6c76bb08dc7f7ff2b1c381002eb6c7211746182 before 1b576e81d31b56b248316b8ff816b1cc5c4407c7; affected a6c76bb08dc7f7ff2b1c381002eb6c7211746182 before 6230bc50d6d21cae4c084766623d0a6d17958721; affected a6c76bb08dc7f7ff2b1c381002eb6c7211746182 before 9f8b577f7b43b2170628d6c537252785dcc2dcea
Linux / Linuxaffected 5.12; unaffected 0 before 5.12; unaffected 5.15.35 through 5.15.*; unaffected 5.17.4 through 5.17.*; unaffected 5.18 through *

CWE

No CWE identifiers supplied.

References