Description
In the Linux kernel, the following vulnerability has been resolved: drm/exynos: vidi: fix to avoid directly dereferencing user pointer In vidi_connection_ioctl(), vidi->edid(user pointer) is directly dereferenced in the kernel. This allows arbitrary kernel memory access from the user space, so instead of directly accessing the user pointer in the kernel, we should modify it to copy edid to kernel memory using copy_from_user() and use it.
Product status
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before 13537f7f6d28a87ee2e496e071b6ad9541905f23
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before c2914c0ca7557c6c5c845621cb6d6c9f26ab5a8c
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before 7efb6a4e6b1b523e744d17e6249757ed97caae7c
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before 2e147aa3169b83eaf044776f81d86235bf147de1
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before 4c4193829109f38b2855de77981adc2e066286c7
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before 4949e32387fe315b59ad5f422c9fc52836fbdd1e
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before 235d702b771416b8a61e81bb09ba39282e4268fd
b73d12303ecfc91123363d8900e127da44bf42a6 (git) before d4c98c077c7fb2dfdece7d605e694b5ea2665085
3.4
Any version before 3.4
5.10.253 (semver)
5.15.203 (semver)
6.1.167 (semver)
6.6.130 (semver)
6.12.77 (semver)
6.18.14 (semver)
6.19.4 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/13537f7f6d28a87ee2e496e071b6ad9541905f23
git.kernel.org/...c/c2914c0ca7557c6c5c845621cb6d6c9f26ab5a8c
git.kernel.org/...c/7efb6a4e6b1b523e744d17e6249757ed97caae7c
git.kernel.org/...c/2e147aa3169b83eaf044776f81d86235bf147de1
git.kernel.org/...c/4c4193829109f38b2855de77981adc2e066286c7
git.kernel.org/...c/4949e32387fe315b59ad5f422c9fc52836fbdd1e
git.kernel.org/...c/235d702b771416b8a61e81bb09ba39282e4268fd
git.kernel.org/...c/d4c98c077c7fb2dfdece7d605e694b5ea2665085