| From bippy-5f407fcff5a0 Mon Sep 17 00:00:00 2001 |
| From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| To: <linux-cve-announce@vger.kernel.org> |
| Reply-to: <cve@kernel.org>, <linux-kernel@vger.kernel.org> |
| Subject: CVE-2022-49108: clk: mediatek: Fix memory leaks on probe |
| |
| Description |
| =========== |
| |
| In the Linux kernel, the following vulnerability has been resolved: |
| |
| clk: mediatek: Fix memory leaks on probe |
| |
| Handle the error branches to free memory where required. |
| |
| Addresses-Coverity-ID: 1491825 ("Resource leak") |
| |
| The Linux kernel CVE team has assigned CVE-2022-49108 to this issue. |
| |
| |
| Affected and fixed versions |
| =========================== |
| |
| Issue introduced in 5.15 with commit 710573dee31b4ca34abeb384c6e3db499c0af65f and fixed in 5.16.20 with commit c6a0b413398588fc2d8b174a79ea715b66413fca |
| Issue introduced in 5.15 with commit 710573dee31b4ca34abeb384c6e3db499c0af65f and fixed in 5.17.3 with commit 02742d1d5c95cff8b6e9379aae4ab12674f7265d |
| Issue introduced in 5.15 with commit 710573dee31b4ca34abeb384c6e3db499c0af65f and fixed in 5.18 with commit 7a688c91d3fd54c53e7a9edd6052cdae98dd99d8 |
| |
| Please see https://www.kernel.org for a full list of currently supported |
| kernel versions by the kernel community. |
| |
| Unaffected versions might change over time as fixes are backported to |
| older supported kernel versions. The official CVE entry at |
| https://cve.org/CVERecord/?id=CVE-2022-49108 |
| will be updated if fixes are backported, please check that for the most |
| up to date information about this issue. |
| |
| |
| Affected files |
| ============== |
| |
| The file(s) affected by this issue are: |
| drivers/clk/mediatek/clk-mt8192.c |
| |
| |
| Mitigation |
| ========== |
| |
| The Linux kernel CVE team recommends that you update to the latest |
| stable kernel version for this, and many other bugfixes. Individual |
| changes are never tested alone, but rather are part of a larger kernel |
| release. Cherry-picking individual commits is not recommended or |
| supported by the Linux kernel community at all. If however, updating to |
| the latest release is impossible, the individual changes to resolve this |
| issue can be found at these commits: |
| https://git.kernel.org/stable/c/c6a0b413398588fc2d8b174a79ea715b66413fca |
| https://git.kernel.org/stable/c/02742d1d5c95cff8b6e9379aae4ab12674f7265d |
| https://git.kernel.org/stable/c/7a688c91d3fd54c53e7a9edd6052cdae98dd99d8 |
