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2026年9月4日

CVE-2026-74627 [HIGH] – In the Linux kernel, the following vulnerability has been resolved: net: devmem: prevent

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In the Linux kernel, the following vulnerability has been resolved:

net: devmem: prevent net-iov / page mixing

We should either have net_iov or page backed frags in a single skb,
otherwise it blows up down the stack. Don’t allow mixing in
zerocopy_fill_skb_from_devmem().