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THREAT OPS › Threat News › [NVD] CVE-2026-74269 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: bnxt: fix head underflow on XDP head-grow The xdp.py test test_xdp_native_adjst_head_grow_data crashes when run on a bnxt machine (and also crashes in NIPA). It seems that the bug is an underflow in bnxt_rx_mu

[NVD] CVE-2026-74269 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: bnxt: fix head underflow on XDP head-grow The xdp.py test test_xdp_native_adjst_head_grow_data crashes when run on a bnxt machine (and also crashes in NIPA). It seems that the bug is an underflow in bnxt_rx_mu

lownvdPublished 2026-08-15

CVE-2026-74269 CVSS: 9.8 CRITICAL Published: 2026-08-15T06:22:26.280

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

bnxt: fix head underflow on XDP head-grow

The xdp.py test test_xdp_native_adjst_head_grow_data crashes when run on a bnxt machine (and also crashes in NIPA).

It seems that the bug is an underflow in bnxt_rx_multi_page_skb, which builds the skb head:

napi_b

Indicators of compromise

CVE-2026-74269cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-74269