CVE-2021-47415

MEDIUM

Linux Kernel 5.14-5.14.11 - NULL Pointer Dereference in iwlwifi mvm Time Event Handler

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: iwlwifi: mvm: Fix possible NULL dereference In __iwl_mvm_remove_time_event() check that 'te_data->vif' is NULL before dereferencing it.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920

Patch

https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681

Scores

CVSS v3 5.5

EPSS 0.0019

EPSS Percentile 9.3%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (8)

Linux/Linux < 5.14

Linux/Linux 5.14

Linux/Linux 5.14.12 - 5.14.*

Linux/Linux 5.15

Linux/Linux 7b3954a1d69a992a781e71036950f9254f8147f6 - 24d5f16e407b75bc59d5419b957a9cab423b2681

Linux/Linux 7b3954a1d69a992a781e71036950f9254f8147f6 - 432d8185e9ffce97e3866ca71c39b0807a456920

linux/linux_kernel 5.15 rc1 (4 CPE variants)

linux/linux_kernel 5.14 - 5.14.12

Published May 21, 2024

Tracked Since Feb 18, 2026