CVE-2022-50758

High

Description

In the Linux kernel, the following vulnerability has been resolved: staging: vt6655: fix potential memory leak In function device_init_td0_ring, memory is allocated for member td_info of priv->apTD0Rings[i], with i increasing from 0. In case of allocation failure, the memory is freed in reversed order, with i decreasing to 0. However, the case i=0 is left out and thus memory is leaked. Modify the memory freeing loop to include the case i=0.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux
PublishedDec 24, 2025
First seenDec 24, 2025

How to fix

Update
  • Linux Linuxe741e38aa98704fbb959650ecd270b71b2670680, 16a45e78a687eb6c69acc4e62b94b6508b0bfbda, 1b3cebeca99e8e0aa4fa57faac8dbf41e967317a, ff8551d411f12b5abc5ca929ab87643afa8a9588, fb5f569bcda8f87bd47d8030bfae343d757fa3ea, cfdf139258614ef65b0f68b857ada5328fb7c0e5, c8ff91535880d41b49699b3829fb6151942de29e or later

Affected products

ProductAffected versionsFixed in
Linux Linux5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < e741e38aa98704fbb959650ecd270b71b2670680, 5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < 16a45e78a687eb6c69acc4e62b94b6508b0bfbda, 5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < 1b3cebeca99e8e0aa4fa57faac8dbf41e967317a, 5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < ff8551d411f12b5abc5ca929ab87643afa8a9588, 5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < fb5f569bcda8f87bd47d8030bfae343d757fa3ea, 5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < cfdf139258614ef65b0f68b857ada5328fb7c0e5, 5341ee0adb17d12a96dc5344e0d267cd12b52135 ≤ v < c8ff91535880d41b49699b3829fb6151942de29e, 4.18e741e38aa98704fbb959650ecd270b71b2670680, 16a45e78a687eb6c69acc4e62b94b6508b0bfbda, 1b3cebeca99e8e0aa4fa57faac8dbf41e967317a, ff8551d411f12b5abc5ca929ab87643afa8a9588, fb5f569bcda8f87bd47d8030bfae343d757fa3ea, cfdf139258614ef65b0f68b857ada5328fb7c0e5, c8ff91535880d41b49699b3829fb6151942de29e

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