CVE-2022-50758

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < e741e38aa98704fbb959650ecd270b71b2670680affected
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < 16a45e78a687eb6c69acc4e62b94b6508b0bfbdaaffected
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < 1b3cebeca99e8e0aa4fa57faac8dbf41e967317aaffected
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < ff8551d411f12b5abc5ca929ab87643afa8a9588affected
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < fb5f569bcda8f87bd47d8030bfae343d757fa3eaaffected
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < cfdf139258614ef65b0f68b857ada5328fb7c0e5affected
LinuxLinux5341ee0adb17d12a96dc5344e0d267cd12b52135 < c8ff91535880d41b49699b3829fb6151942de29eaffected
LinuxLinux4.18affected
LinuxLinux0 < 4.18unaffected
LinuxLinux4.19.262 <= 4.19.*unaffected
LinuxLinux5.4.220 <= 5.4.*unaffected
LinuxLinux5.10.150 <= 5.10.*unaffected
LinuxLinux5.15.75 <= 5.15.*unaffected
LinuxLinux5.19.17 <= 5.19.*unaffected
LinuxLinux6.0.3 <= 6.0.*unaffected
LinuxLinux6.1 <= *unaffected

Weaknesses

References