VDB

DEBIAN-CVE-2022-50852

DEBIAN-CVE-2022-50852 PUBLISHED CVSS 9.300000190734863 CRITICAL

Record from OSV · Published December 30, 2025

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix use after free in mt7921_acpi_read() Don't dereference "sar_root" after it has been freed.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
linuxDebian:136.0.3-1
linuxDebian:146.0.3-1
linuxDebian:126.0.3-1

Risk scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
Debian:13linux0
Debian:14linux0
Debian:12linux0

Timeline

  • Dec 30, 2025 CVE Published
  • Oct 15, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln DEBIAN-CVE-2022-50852
vulnetix vdb fixes DEBIAN-CVE-2022-50852

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2022-50852/fixes/registry"

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