CVEvulnerability

CVE-2022-49956

7.8 HIGH Published 2025-06-18 Modified 2026-08-04 Official page ↗
Status
Modified
Published
2025-06-18
Last modified
2026-08-04
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use after free bugs _Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl() functions don't do anything except free the "pcmd" pointer. It results in a use after free. Delete them.

Affected configurations

• linux linux kernel (>= 2.6.37 < 4.9.328) • linux linux kernel (>= 4.10 < 4.14.293) • linux linux kernel (>= 4.15 < 4.19.258) • linux linux kernel (>= 4.20 < 5.4.213) • linux linux kernel (>= 5.5 < 5.10.142) • linux linux kernel (>= 5.11 < 5.15.66) • linux linux kernel (>= 5.16 < 5.19.8) • linux linux kernel 6.0

Related

Weakness · CWE (1)

References