| 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-2024-26913: drm/amd/display: Fix dcn35 8k30 Underflow/Corruption Issue |
| |
| Description |
| =========== |
| |
| In the Linux kernel, the following vulnerability has been resolved: |
| |
| drm/amd/display: Fix dcn35 8k30 Underflow/Corruption Issue |
| |
| [why] |
| odm calculation is missing for pipe split policy determination |
| and cause Underflow/Corruption issue. |
| |
| [how] |
| Add the odm calculation. |
| |
| The Linux kernel CVE team has assigned CVE-2024-26913 to this issue. |
| |
| |
| Affected and fixed versions |
| =========================== |
| |
| Fixed in 6.7.6 with commit cdbe0be8874c63bca85b8c38e5b1eecbdd18df31 |
| Fixed in 6.8 with commit faf51b201bc42adf500945732abb6220c707d6f3 |
| |
| 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-2024-26913 |
| 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/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c |
| drivers/gpu/drm/amd/display/dc/inc/core_types.h |
| |
| |
| 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/cdbe0be8874c63bca85b8c38e5b1eecbdd18df31 |
| https://git.kernel.org/stable/c/faf51b201bc42adf500945732abb6220c707d6f3 |
