CVE-2021-47310

HIGH

Linux Kernel 3.10-4.4.276 - Use-After-Free in tlan_remove_one

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.

References (8)

Core 8

Scores

CVSS v3 7.8
EPSS 0.0025
EPSS Percentile 16.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (20)
Linux/Linux < 3.10
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - 0336f8ffece62f882ab3012820965a786a983f70
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - 0538b0ab7d2c396e385694228c7cdcd2d2c514e9
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - 93efab0ef2a607fff9166d447c4035f98b5db342
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - a0a817b2d308fac090a05cbbe80988e073ac5193
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - a18a8d9cfbb112ad72e625372849adc3986fd6bf
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - b7e5563f2a7862a9e4796abb9908b092f677e3c1
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - c263ae8c7e4c482387de5e6c89e213f8173fe8b6
Linux/Linux 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa - f2a062fcfe1d6f1b0a86fa76ae21c277d65f4405
Linux/Linux 3.10
... and 10 more
Published May 21, 2024
Tracked Since Feb 18, 2026