CVEvulnerability

CVE-2021-47311

7.8 HIGH Published 2024-05-21 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-05-21
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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: net: qcom/emac: fix UAF in emac_remove adpt is netdev private data and it cannot be used after free_netdev() call. Using adpt after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.

Affected configurations

• linux linux kernel (>= 4.9 < 4.9.277) • linux linux kernel (>= 4.10 < 4.14.241) • linux linux kernel (>= 4.15 < 4.19.199) • linux linux kernel (>= 4.20 < 5.4.135) • linux linux kernel (>= 5.5 < 5.10.53) • linux linux kernel (>= 5.11 < 5.13.5) • linux linux kernel 5.14

Related

Weakness · CWE (1)

References