CVE-2026-74627
N/A
N/A
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | bd61848900bff597764238f3a8ec67c815cd316e < e9bfe12b1d04c34c6fedcba21d9709b65c08aa33 | affected |
| Linux | Linux | bd61848900bff597764238f3a8ec67c815cd316e < ed08011ae0be88f16cceae190535d6c790c83b0c | affected |
| Linux | Linux | bd61848900bff597764238f3a8ec67c815cd316e < 53a43508ee332d8bffe40590c3d189c92a551f9f | affected |
| Linux | Linux | 6.16 | affected |
| Linux | Linux | 0 < 6.16 | unaffected |
| Linux | Linux | 6.18.45 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.9 <= 7.1.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/e9bfe12b1d04c34c6fedcba21d9709b65c08aa33
- https://git.kernel.org/stable/c/ed08011ae0be88f16cceae190535d6c790c83b0c
- https://git.kernel.org/stable/c/53a43508ee332d8bffe40590c3d189c92a551f9f
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