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THREAT OPS › Threat News › [NVD] CVE-2026-80637 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: fix unaligned memory access in timestamp adjustment Use get_unaligned_be32() and put_unaligned_be32() to safely read and write the timestamp fields. This prevents performance degradation du

[NVD] CVE-2026-80637 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: fix unaligned memory access in timestamp adjustment Use get_unaligned_be32() and put_unaligned_be32() to safely read and write the timestamp fields. This prevents performance degradation du

mednvdPublished 2026-08-28

CVE-2026-80637 CVSS: 7.5 HIGH Published: 2026-08-28T08:16:48.620

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

netfilter: synproxy: fix unaligned memory access in timestamp adjustment

Use get_unaligned_be32() and put_unaligned_be32() to safely read and write the timestamp fields. This prevents performance degradation due to unaligned memory access or even a crash on strict

Indicators of compromise

CVE-2026-80637cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80637