CVE record · 3 sources
CVE-2026-99999
CVSS 9.3In the Linux kernel, the following vulnerability has been resolved: ipv4: validate checksum_start before completing checksum If a packet with bad…
- Vendor
- Linux kernel
- Product
- Linux kernel
- CVSS
- 9.3
- EPSS
- 0.008 (p56)
- Exposure class
- Operating system, Hypervisor
Coverage
3Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.
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In the Linux kernel, the following vulnerability has been resolved: ipv4: validate checksum_start before completing checksum If a packet with bad…
In the Linux kernel, the following vulnerability has been resolved: ipv4: validate checksum_start before completing checksum If a packet with bad checksum metadata gets into the ipv4 stack, skb_checksum_help can corrupt the…
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Issue in the Linux kernel virtio-net/TAP networking path affecting KVM-based hypervisors
Bulletin ID: 2026-137-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/15/2026 10:30 AM PDT Description: AWS is aware of an issue in the Linux kernel's virtio-net/TAP networking path…
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Linux KVM guest-host escape rated critical, may represent a new way to attack penguin-powered networking
Party like it’s CVE-2026-99999 – a 9.3-rated nasty called PwnEscape