CVE-2026-74627

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().

Package Linux Kernel
Published 2026-08-22
Last modified 2026-08-22
Patch available
Yes

Affected versions

Linux kernel versions 6.16 and later are affected. Fixed in 6.18.45, 7.1.9, 7.2 and their respective stable series.

Affected from
≥ 6.16
Fixed in
✓ 6.18.45 6.18.x ✓ 7.1.9 7.1.x ✓ 7.2

References

3 total

Frequently asked questions

  • What is CVE-2026-74627?

    CVE-2026-74627 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.16 onward and has been patched in 6.18.45, 7.1.9 and 7.2. CVE-2026-74627 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-74627?

    Yes. CVE-2026-74627 has been patched. Fixed versions include 6.18.45, 7.1.9 and 7.2. If you are running Linux kernel 6.16 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-74627 actively exploited?

    No. CVE-2026-74627 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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