QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2022-50192

Back to search

CVE-2022-50192

Published: Jun 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: spi: tegra20-slink: fix UAF in tegra_slink_remove() After calling spi_unregister_master(), the refcount of master will be decrease to 0, and it will be freed in spi_controller_release(), the device data also will be freed, so it will lead a UAF when using 'tspi'. To fix this, get the master before unregister and put it when finish using it.

VendorProductVersions

Linux

Linux

affected
26c863418221344b1cfb8e6c11116b2b81144281 - < 415b4ce61308f24583912d887772dfcbf97f1d20
affected
26c863418221344b1cfb8e6c11116b2b81144281 - < 800c7767e05d29656713e04532823a752e57e037
affected
26c863418221344b1cfb8e6c11116b2b81144281 - < 67f77172644260482fdafc03b6025847944701e5
affected
26c863418221344b1cfb8e6c11116b2b81144281 - < 7e9984d183bb1e99e766c5c2b950ff21f7f7b6c0

Linux

Linux

affected
5.15
unaffected
0 - < 5.15
unaffected
5.15.61 - <= 5.15.*
unaffected
5.18.18 - <= 5.18.*
unaffected
5.19.2 - <= 5.19.*

+1 more versions

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now