Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: ti: icssg-prueth: Fix missing data copying and incorrect recycling in ZC RX dispatch. emacdispatchskbzc allocates a new skb using napiallocskb, but never copies the packet data from the XDP buffer into it. The skb is pass...

CVE-2026-43039

In the Linux kernel, the following vulnerability has been resolved: net: ti: icssg-prueth: fix missing data copy and wrong recycle in ZC RX dispatch emacdispatchskbzc allocates a new skb via napiallocskb but never copies the packet data from the XDP buffer into it. The skb is passed up the stack...

EUVD-2026-26638

In the Linux kernel, the following vulnerability has been resolved: net: ti: icssg-prueth: fix missing data copy and wrong recycle in ZC RX dispatch emacdispatchskbzc allocates a new skb via napiallocskb but never copies the packet data from the XDP buffer into it. The skb is passed up the stack...

CVE-2026-43039

CVE-2026-43039 concerns the Linux kernel icssg-prueth driver. In ZC RX dispatch, emac_dispatch_skb_zc() allocates a new skb via napi_alloc_skb() but fails to copy the received packet data from the XDP buffer, causing uninitialized heap memory to be passed up the stack and potentially leaking kern...

CVE-2025-40046

CVE-2025-40046 concerns the Linux kernel: io_uring/zcrx may overshoot the recv limit because io_zcrx_recv_skb() double-counted desc->count when processing frag lists, leading to receiving more data than requested and underflow during recursive frag-list handling. The available connected docume...