CVE-2026-74627

Summary

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().

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxbd61848900bff597764238f3a8ec67c815cd316e < e9bfe12b1d04c34c6fedcba21d9709b65c08aa33affected
LinuxLinuxbd61848900bff597764238f3a8ec67c815cd316e < ed08011ae0be88f16cceae190535d6c790c83b0caffected
LinuxLinuxbd61848900bff597764238f3a8ec67c815cd316e < 53a43508ee332d8bffe40590c3d189c92a551f9faffected
LinuxLinux6.16affected
LinuxLinux0 < 6.16unaffected
LinuxLinux6.18.45 <= 6.18.*unaffected
LinuxLinux7.1.9 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References