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.
| Package | Ecosystem | Fixed in |
|---|---|---|
| linux | Debian:13 | 6.0.3-1 |
| linux | Debian:14 | 6.0.3-1 |
| linux | Debian:12 | 6.0.3-1 |
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
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | linux | 0 |
| Debian:14 | linux | 0 |
| Debian:12 | linux | 0 |
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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