VDB

DEBIAN-CVE-2022-49881

DEBIAN-CVE-2022-49881 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix memory leak in query_regdb_file() In the function query_regdb_file() the alpha2 parameter is duplicated using kmemdup() and subsequently freed in regdb_fw_cb(). However, request_firmware_nowait() can fail without calling regdb_fw_cb() and thus leak memory.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:14linux0, 0, 0
Debian:12linux0, 0, 0
Debian:11linux5.10.46-4, *, 5.10.148-1
Debian:13linux0, 0, 0

Timeline

  • May 1, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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