CVE-2026-64007

The CVE concerns the Linux kernel netfilter synproxy path. In synproxy_tstamp_adjust, the code rewrites the TCP timestamp in place and then updates the TCP checksum via inet_proto_csum_replace4() on a caller-supplied tcphdr pointer. Between retrieving the pointer (via skb_header_pointer) and use,...

CVE-2025-21960

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: do not update checksum in bnxtxdpbuildskb The bnxtrxpkt updates ipsummed value at the end if checksum offload is enabled. When the XDP-MB program is attached and it returns XDPPASS, the bnxtxdpbuildskb is called to...

CVE-2025-21960

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: do not update checksum in bnxtxdpbuildskb The bnxtrxpkt updates ipsummed value at the end if checksum offload is enabled. When the XDP-MB program is attached and it returns XDPPASS, the bnxtxdpbuildskb is called to...

CVE-2025-21960 eth: bnxt: do not update checksum in bnxt_xdp_build_skb()

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: do not update checksum in bnxtxdpbuildskb The bnxtrxpkt updates ipsummed value at the end if checksum offload is enabled. When the XDP-MB program is attached and it returns XDPPASS, the bnxtxdpbuildskb is called to...

CVE-2025-21960

CVE-2025-21960 affects Linux kernel code related to nbd: the reconnection path after a disconnect can trigger a use-after-free via the nbd_config reference in the disconnect/reconnect sequence. The TencentOS/Nessus entry details the root cause: after obtaining a temporary reference to nbd_config,...

UBUNTU-CVE-2024-3567

A flaw was found in QEMU. An assertion failure was present in the updatesctpchecksum function in hw/net/nettxpkt.c when trying to calculate the checksum of a short-sized fragmented packet. This flaw allows a malicious guest to crash QEMU and cause a denial of service condition...