CVE-2022-49054

Source
https://cve.org/CVERecord?id=CVE-2022-49054
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49054.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49054
Downstream
Related
Published
2025-02-26T01:54:27.286Z
Modified
2026-03-12T03:24:31.433632Z
Summary
Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
Details

In the Linux kernel, the following vulnerability has been resolved:

Drivers: hv: vmbus: Deactivate sysctlrecordpanic_msg by default in isolated guests

hvpanicpage 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().

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49054.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
a6c76bb08dc7f7ff2b1c381002eb6c7211746182
Fixed
1b576e81d31b56b248316b8ff816b1cc5c4407c7
Fixed
6230bc50d6d21cae4c084766623d0a6d17958721
Fixed
9f8b577f7b43b2170628d6c537252785dcc2dcea

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49054.json"