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Draft: udmabuf: fix a buf size overflow issue during udmabuf creation

Lyude Paulrequested to merge
Lyude/centos-stream-9:rh9.7-rh99750-cve into main

udmabuf: fix a buf size overflow issue during udmabuf creation

Jira: RHEL-99750

Upstream Status: v6.15-rc2

Conflicts:

  • drivers/dma-buf/udmabuf.c
commit 021ba7f1babd029e714d13a6bf2571b08af96d0f
Author:     Xiaogang Chen <xiaogang.chen@amd.com>
AuthorDate: Fri Mar 21 11:41:26 2025 -0500
Commit:     Christian König <christian.koenig@amd.com>
CommitDate: Mon Mar 24 14:19:40 2025 +0100

    by casting size_limit_mb to u64  when calculate pglimit.

    Signed-off-by: Xiaogang Chen<Xiaogang.Chen@amd.com>
    Link: https://patchwork.freedesktop.org/patch/msgid/20250321164126.329638-1-xiaogang.chen@amd.com
    Signed-off-by: Christian König <christian.koenig@amd.com>

Signed-off-by: Lyude Paul lyude@redhat.com

Edited by Lyude Paul

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