Description
In the Linux kernel, the following vulnerability has been resolved: mtk-sd: Prevent memory corruption from DMA map failure If msdc_prepare_data() fails to map the DMA region, the request is not prepared for data receiving, but msdc_start_data() proceeds the DMA with previous setting. Since this will lead a memory corruption, we have to stop the request operation soon after the msdc_prepare_data() fails to prepare it.
Product status
208489032bdd8d4a7de50f3057c175058f271956 (git) before 5ac9e9e2e9cd6247d8c2d99780eae4556049e1cc
208489032bdd8d4a7de50f3057c175058f271956 (git) before d54771571f74a82c59830a32e76af78a8e57ac69
208489032bdd8d4a7de50f3057c175058f271956 (git) before 48bf4f3dfcdab02b22581d8e350a2d23130b72c0
208489032bdd8d4a7de50f3057c175058f271956 (git) before 63e8953f16acdcb23e2d4dd8a566d3c34df3e200
208489032bdd8d4a7de50f3057c175058f271956 (git) before 61cdd663564674ea21ceb50aa9d3697cbe9e45f9
208489032bdd8d4a7de50f3057c175058f271956 (git) before 3419bc6a7b65cbbb91417bb9970208478e034c79
208489032bdd8d4a7de50f3057c175058f271956 (git) before a5f5f67b284d81776d4a3eb1f8607e4b7f91f11c
208489032bdd8d4a7de50f3057c175058f271956 (git) before f5de469990f19569627ea0dd56536ff5a13beaa3
4.2
Any version before 4.2
5.4.296 (semver)
5.10.240 (semver)
5.15.187 (semver)
6.1.144 (semver)
6.6.97 (semver)
6.12.37 (semver)
6.15.6 (semver)
6.16 (original_commit_for_fix)
References
lists.debian.org/debian-lts-announce/2025/10/msg00008.html
lists.debian.org/debian-lts-announce/2025/10/msg00007.html
git.kernel.org/...c/5ac9e9e2e9cd6247d8c2d99780eae4556049e1cc
git.kernel.org/...c/d54771571f74a82c59830a32e76af78a8e57ac69
git.kernel.org/...c/48bf4f3dfcdab02b22581d8e350a2d23130b72c0
git.kernel.org/...c/63e8953f16acdcb23e2d4dd8a566d3c34df3e200
git.kernel.org/...c/61cdd663564674ea21ceb50aa9d3697cbe9e45f9
git.kernel.org/...c/3419bc6a7b65cbbb91417bb9970208478e034c79
git.kernel.org/...c/a5f5f67b284d81776d4a3eb1f8607e4b7f91f11c
git.kernel.org/...c/f5de469990f19569627ea0dd56536ff5a13beaa3