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High 7.8Published Aug 22, 2026
CVE-2026-74627net: devmem: prevent net-iov / page mixing
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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().
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from bd61848900bff597764238f3a8ec67c815cd316e before e9bfe12b1d04c34c6fedcba21d9709b65c08aa33; from bd61848900bff597764238f3a8ec67c815cd316e before ed08011ae0be88f16cceae190535d6c790c83b0c; from bd61848900bff597764238f3a8ec67c815cd316e before 53a43508ee332d8bffe40590c3d189c92a551f9f | CNA record |
References
- https://git.kernel.org/stable/c/e9bfe12b1d04c34c6fedcba21d9709b65c08aa33
- https://git.kernel.org/stable/c/ed08011ae0be88f16cceae190535d6c790c83b0c
- https://git.kernel.org/stable/c/53a43508ee332d8bffe40590c3d189c92a551f9f
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.