CVE-2025-37820 xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37820 xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37820

CVE-2025-37820 (Linux kernel – xen-netfront) has a concrete issue: the function xdp_convert_buff_to_frame() may return NULL when failing to convert an XDP buffer to an XDP frame due to memory constraints, internal errors, or invalid data. If the caller does not check for NULL, a NULL pointer dere...

CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

DEBIAN-CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

UBUNTU-CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

CVE-2025-37799

CVE-2025-37799 : In the Linux kernel, the vmxnet3 driver’s XDP handling is vulnerable due to malformed packet sizing in vmxnet3_process_xdp when packets fall in the 128–3k byte range. This caused MTU-related connectivity issues (e.g., with HTTP requests and IPIP-encapsulated traffic) and, in some...

CVE-2025-37799 vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

CVE-2025-37799 vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

SUSE CVE-2023-53080

In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdpumemreg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem-npgs...

SUSE CVE-2023-53102

In the Linux kernel, the following vulnerability has been resolved: ice: xsk: disable txq irq before flushing hw iceqpdis intends to stop a given queue pair that is a target of xsk pool attach/detach. One of the steps is to disable interrupts on these queues. It currently is broken in a way that...

SUSE CVE-2023-53107

In the Linux kernel, the following vulnerability has been resolved: veth: Fix use after free in XDPREDIRECT Commit 718a18a0c8a6 "veth: Rework vethxdprcvskb in order to accept non-linear skb" introduced a bug where it tried to use pskbexpandhead if the headroom was less than XDPPACKETHEADROOM. Thi...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from incorrect packet size handling in vmxnet3processxdp...

DEBIAN-CVE-2023-53080

In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdpumemreg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem-npgs...

UBUNTU-CVE-2023-53107

In the Linux kernel, the following vulnerability has been resolved: veth: Fix use after free in XDPREDIRECT Commit 718a18a0c8a6 "veth: Rework vethxdprcvskb in order to accept non-linear skb" introduced a bug where it tried to use pskbexpandhead if the headroom was less than XDPPACKETHEADROOM. Thi...

UBUNTU-CVE-2023-53080

In the Linux kernel, the following vulnerability has been resolved: xsk: Add missing overflow check in xdpumemreg The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem-npgs...

CVE-2023-53107

CVE-2023-53107 concerns the Linux kernel veth/XDP path, specifically a use-after-free in XDP_REDIRECT triggered via AF_XDP. The root cause was a bug in veth_xdp_rcv_skb introduced by commit 718a18a0c8a6 that could call kmalloc to expand headroom when headroom

CVE-2023-53080

CVE-2023-53080 affects the Linux kernel’s xsk component, specifically the xdp_umem_reg path. The vulnerability arises from a missing overflow check on the number of chunks, which can overflow a 32-bit unsigned integer. The provided documents state that the overflow can lead to errors and that a f...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of an overflow check in xdpumemreg...