THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2026-53266 (HIGH 8.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb, 0). This is intentional: at the bridge ebtables hooks th

[NVD] CVE-2026-53266 (HIGH 8.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb, 0). This is intentional: at the bridge ebtables hooks th

lownvdPublished 2026-06-25

CVE-2026-53266 CVSS: 8.8 HIGH Published: 2026-06-25T09:16:44.643

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

netfilter: bridge: make ebt_snat ARP rewrite writable

The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb, 0). This is intentional: at the bridge ebtables hooks the Ethernet header is addressed through skb_mac_header(

Indicators of compromise

CVE-2026-53266cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53266