CVE-2022-49054

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49054
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49054.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49054
Downstream
Related
Published
2025-02-26T01:54:27.286Z
Modified
2025-12-23T20:19:50.760040Z
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

Affected versions

v5.*

v5.11
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.33
v5.15.34
v5.15.4
v5.15.5
v5.15.6
v5.15.7
v5.15.8
v5.15.9
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.17.1
v5.17.2
v5.17.3

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.12.0
Fixed
5.15.35
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.4