CVE-2026-98571 net: stmmac: clear stale buf->page after recycling on skb build failure

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: clear stale buf-page after recycling on skb build failure In stmmacrx, when napibuildskb fails the descriptor page is recycled back to the page pool with pagepoolrecycledirect, but buf-page is left pointing at the...

CVE-2026-98571

The Linux kernel contains a vulnerability in the stmmac driver where buf->page is not cleared after a page is recycled via page_pool_recycle_direct() during a napi_build_skb() failure. This stale pointer causes stmmac_rx_refill() to skip replacement allocation and incorrectly program the alrea...

EUVD-2026-103616

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: clear stale buf-page after recycling on skb build failure In stmmacrx, when napibuildskb fails the descriptor page is recycled back to the page pool with pagepoolrecycledirect, but buf-page is left pointing at the...

Linux stmmac_rx() Buffer Overflow DoS

The vulnerability of the stmmacrx function in the Linux operating system’s kernel is related to buffer overflow based on a stack. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

CVE-2025-40337: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Correctly handle Rx checksum offload errors The stmmacrx function would previously set skb-ipsummed to CHECKSUMUNNECESSARY if hardware checksum offload CoE was enabled and the packet was of a known IP ethertype...