VDB
CVE-2022-50852
CVE-2022-50852
PUBLISHED
wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()
Reported by linux · 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.
EPSS 0.19% · 8.1th percentile
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 | Linux | e7de4b4979bd8d313ec837931dde936653ca82ea |
Risk scores
EPSS Score
0.19%
8.1th percentile
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | f965333e491e36adb0fa91e389fba8685b704fb6, f965333e491e36adb0fa91e389fba8685b704fb6 |
| Linux | Linux | 6.0, 0, 6.0.3 |
| Linux | Linux | *, 6.1, 0 |
| linux | linux_kernel | 6.0, 6.0 |
Timeline
- Dec 30, 2025 CVE Published
- Dec 31, 2025 EPSS Score (30 in total, the first dated here)
- Apr 15, 2026 CVE Updated
- Jun 2, 2026 Security Advisory (25 in total, the first dated here)
- Oct 4, 2026 Distribution Patch (24 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2022-50852
vulnetix vdb fixes CVE-2022-50852Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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