CVE-2023-53830
Description
In the Linux kernel, the following vulnerability has been resolved: platform/x86: think-lmi: Fix memory leak when showing current settings When retriving a item string with tlmi_setting(), the result has to be freed using kfree(). In current_value_show() however, malformed item strings are not freed, causing a memory leak. Fix this by eliminating the early return responsible for this.
How to fix
- Linux Linuxb9396d991abe8d1ac31a043274ab20b49f92c2e6, 9071525bfcb1f5674117dbed3eca0cd7b122813b, 5f99014c19fa50a5719c0bb78143282632675893, a3c4c053014585dcf20f4df954791b74d8a8afcd or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f ≤ v < b9396d991abe8d1ac31a043274ab20b49f92c2e6, 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f ≤ v < 9071525bfcb1f5674117dbed3eca0cd7b122813b, 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f ≤ v < 5f99014c19fa50a5719c0bb78143282632675893, 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f ≤ v < a3c4c053014585dcf20f4df954791b74d8a8afcd, 5.14 | b9396d991abe8d1ac31a043274ab20b49f92c2e6, 9071525bfcb1f5674117dbed3eca0cd7b122813b, 5f99014c19fa50a5719c0bb78143282632675893, a3c4c053014585dcf20f4df954791b74d8a8afcd |
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