CVE-2022-49054
published 2025-02-26CVE-2022-49054: In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.29%
21.7th percentile
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
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.17.6-1 (bookworm) | linux 5.17.6-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= a6c76bb08dc7f7ff2b1c381002eb6c7211746182 < 1b576e81d31b56b248316b8ff816b1cc5c4407c7 | 1b576e81d31b56b248316b8ff816b1cc5c4407c7 |
| linux | linux | >= a6c76bb08dc7f7ff2b1c381002eb6c7211746182 < 6230bc50d6d21cae4c084766623d0a6d17958721 | 6230bc50d6d21cae4c084766623d0a6d17958721 |
| linux | linux | >= a6c76bb08dc7f7ff2b1c381002eb6c7211746182 < 9f8b577f7b43b2170628d6c537252785dcc2dcea | 9f8b577f7b43b2170628d6c537252785dcc2dcea |
| linux | linux_kernel | < 5.15.35 | 5.15.35 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.17.6-1 | 5.17.6-1 |
| linux | linux_kernel | >= 0 < 5.17.6-1 | 5.17.6-1 |
| linux | linux_kernel | >= 0 < 5.17.6-1 | 5.17.6-1 |
| linux | linux_kernel | >= 5.16 < 5.17.4 | 5.17.4 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
kernel: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2022-49054 [MEDIUM] CWE-201 kernel: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
kernel: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
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().
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterpr
Debian
CVE-2022-49054: linux - In the Linux kernel, the following vulnerability has been resolved: Drivers: hv...
vendor_debian·2022·CVSS 5.5
CVE-2022-49054 [MEDIUM] CVE-2022-49054: linux - In the Linux kernel, the following vulnerability has been resolved: Drivers: hv...
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().
Scope: local
bookworm: resolved (fixed in 5.17.6-1)
bullseye: resolved
forky: resolved (fixed in 5.17.6-1)
sid: resolved (fixed in 5.17.6-1)
trixie: resolved (fixed in 5.17.6-1)
GHSA
GHSA-fp3f-hrj5-pq63: In the Linux kernel, the following vulnerability has been resolved:
Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated gue
ghsa_unreviewed·2025-10-14
CVE-2022-49054 [MEDIUM] GHSA-fp3f-hrj5-pq63: In the Linux kernel, the following vulnerability has been resolved:
Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated gue
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().
OSV
CVE-2022-49054: In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated gues
osv·2025-02-26·CVSS 5.5
CVE-2022-49054 [MEDIUM] CVE-2022-49054: In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated gues
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().
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-02-26
Published