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THREAT OPS › Threat News › [NVD] CVE-2026-64566 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: propagate SKBFL_SHARED_FRAG in iptfs_skb_add_frags() When iptfs_skb_add_frags() copies frag references from the source frag walk into a new SKB, it increments the page reference count via __skb_fra

[NVD] CVE-2026-64566 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: propagate SKBFL_SHARED_FRAG in iptfs_skb_add_frags() When iptfs_skb_add_frags() copies frag references from the source frag walk into a new SKB, it increments the page reference count via __skb_fra

mednvdPublished 2026-08-05

CVE-2026-64566 CVSS: 9.8 CRITICAL Published: 2026-08-05T08:16:36.140

In the Linux kernel, the following vulnerability has been resolved:

xfrm: iptfs: propagate SKBFL_SHARED_FRAG in iptfs_skb_add_frags()

When iptfs_skb_add_frags() copies frag references from the source frag walk into a new SKB, it increments the page reference count via __skb_frag_ref() but does not propagate SKBFL_SHARED_FRAG t

Indicators of compromise

CVE-2026-64566cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64566