| 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-2024-49904: drm/amdgpu: add list empty check to avoid null pointer issue |
| |
| Description |
| =========== |
| |
| In the Linux kernel, the following vulnerability has been resolved: |
| |
| drm/amdgpu: add list empty check to avoid null pointer issue |
| |
| Add list empty check to avoid null pointer issues in some corner cases. |
| - list_for_each_entry_safe() |
| |
| The Linux kernel CVE team has assigned CVE-2024-49904 to this issue. |
| |
| |
| Affected and fixed versions |
| =========================== |
| |
| Issue introduced in 6.9 with commit f5e4cc8461c408dcb679bb1f7c3bd8a586406709 and fixed in 6.10.14 with commit 5ec731ef47f1dba34daad3e51a93de793f9319ac |
| Issue introduced in 6.9 with commit f5e4cc8461c408dcb679bb1f7c3bd8a586406709 and fixed in 6.11.3 with commit 8e87763946f708063d7e5303339598abbb8c5aac |
| Issue introduced in 6.9 with commit f5e4cc8461c408dcb679bb1f7c3bd8a586406709 and fixed in 6.12 with commit 4416377ae1fdc41a90b665943152ccd7ff61d3c5 |
| |
| 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-2024-49904 |
| 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/amdgpu/amdgpu_aca.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/5ec731ef47f1dba34daad3e51a93de793f9319ac |
| https://git.kernel.org/stable/c/8e87763946f708063d7e5303339598abbb8c5aac |
| https://git.kernel.org/stable/c/4416377ae1fdc41a90b665943152ccd7ff61d3c5 |
