Linux Kernel dpaa2-switch Driver Memory Leak Fix

From this webpage screenshot, the following key information about the vulnerability can be obtained: 1. Vulnerability Description: - Title: dpaa2-switch: Fix memory leak in dpaa2_switch_acl_entry_add() and dpaa2_switch_acl_entry_remove() - Issue Description: Memory leaks exist in the functions dpaa2_switch_acl_entry_add() and dpaa2_switch_acl_entry_remove(). 2. Fix Measures: - Fix Code: Added statement within the if block to release the cmd_buff memory. - Fix Location: In the file . 3. Reason for Fix: - Root Cause: In the functions dpaa2_switch_acl_entry_add() and dpaa2_switch_acl_entry_remove(), the cmd_buff memory was not properly released when an error occurred. - Fix Objective: Ensure that cmd_buff memory is correctly released when an error occurs, preventing memory leaks. 4. Fix Contributors: - Author: Yuan Can - Submitter: Greg Kroah-Hartman 5. Fix Timeline: - Commit Time: 2022-12-05 06:15:15 +0000 6. Fix Link: - Upstream Commit: https://lore.kernel.org/r/20221205061515.115012-1-yuancan@huawei.com 7. Fix Status: - Status: Fixed (committed to the Linux kernel stable branch). This information indicates that the memory leak issue in dpaa2-switch has been identified and resolved by the fixer, enhancing the robustness and security of the code.

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Linux Kernel dpaa2-switch Driver Memory Leak Fix