SUSE CVE-2021-47036

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system, udpgroreceive could end-up doing L4 aggregation either SKBGSOUDPL4 or...

DEBIAN-CVE-2021-47036

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system, udpgroreceive could end-up doing L4 aggregation either SKBGSOUDPL4 or...

UBUNTU-CVE-2021-47036

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system, udpgroreceive could end-up doing L4 aggregation either SKBGSOUDPL4 or...

OESA-2024-1207 openvswitch security update

Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. Security Fixes: A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses...

SUSE CVE-2023-52435

In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the following computation in skbsegment can reach it quite easily : mss = ms...

PT-2024-8251

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the netfilter component, specifically the nft flow offload function, where the dst is transferred to the flow object, and the route object does not own it...

PT-2024-21627

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises in the resume code path of the Linux kernel, specifically in the wifi: iwlwifi: mvm module, where it assumes the TX queue for the offloading TID has been configured. If ...

PT-2024-7711 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to a memory leak in the nft flow offload component of the Linux kernel. Specifically, the issue arises when the direct xmit path is used, and the dst relea...

CVE-2022-23087

The e1000 network adapters permit a variety of modifications to an Ethernet packet when it is being transmitted. These include the insertion of IP and TCP checksums, insertion of an Ethernet VLAN header, and TCP segmentation offload "TSO". The e1000 device model uses an on-stack buffer to generat...

CVE-2022-23087

The e1000 network adapters permit a variety of modifications to an Ethernet packet when it is being transmitted. These include the insertion of IP and TCP checksums, insertion of an Ethernet VLAN header, and TCP segmentation offload "TSO". The e1000 device model uses an on-stack buffer to generat...

Stack overflow

The e1000 network adapters permit a variety of modifications to an Ethernet packet when it is being transmitted. These include the insertion of IP and TCP checksums, insertion of an Ethernet VLAN header, and TCP segmentation offload "TSO". The e1000 device model uses an on-stack buffer to generat...

CVE-2022-23087 Bhyve e82545 device emulation out-of-bounds write

The e1000 network adapters permit a variety of modifications to an Ethernet packet when it is being transmitted. These include the insertion of IP and TCP checksums, insertion of an Ethernet VLAN header, and TCP segmentation offload "TSO". The e1000 device model uses an on-stack buffer to generat...

CVE-2022-23087

The e1000 network adapters permit a variety of modifications to an Ethernet packet when it is being transmitted. These include the insertion of IP and TCP checksums, insertion of an Ethernet VLAN header, and TCP segmentation offload "TSO". The e1000 device model uses an on-stack buffer to generat...

CVE-2022-23087

The CVE-2022-23087 issue affects the e1000 device emulation in bhyve on FreeBSD, where the device model uses an on‑stack buffer to modify transmitted packets. When checksum offload is requested, a guest‑provided checksum offset is accepted without validation for certain packet types, enabling a m...

CVE-2022-23087: Out-of-bounds Write

The e1000 network adapters permit a variety of modifications to an Ethernet packet when it is being transmitted. These include the insertion of IP and TCP checksums, insertion of an Ethernet VLAN header, and TCP segmentation offload "TSO". The e1000 device model uses an on-stack buffer to generat...

The vulnerability of the packet-filtering filter in TC Flower software for multi-level switches like Open vSwitch (OvS) allows a hacker to cause a service failure.

The vulnerability of the packet-based flow control filter in TC Flower software multi-level switches like Open vSwitch OvS is related to deficiencies in handling exceptional states due to incorrect processing of packet metadata by Geneve. Exploiting this vulnerability can allow an attacker to cau...

Rockwell Automation Stratix Industrial Managed Ethernet Switch 7Pk Errors (CVE-2018-0155)

A vulnerability in the Bidirectional Forwarding Detection BFD offload implementation could allow an unauthenticated remote attacker to cause a crash of the iosd process, causing a DoS condition. The vulnerability is due to insufficient error handling when the BFD header in a BFD packet is...

kernel: drm/amdgpu: Fix memory leak in hpd_rx_irq_create_workqueue()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix memory leak in hpdrxirqcreateworkqueue If construction of the array of work queues to handle hpdrxirq offload work fails, we need to unwind. Destroy all the created workqueues and the allocated memory for the...

kernel: net/mlx5e: Fix cleanup null-ptr deref on encap lock

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix cleanup null-ptr deref on encap lock During module is unloaded while a peer tc flow is still offloaded, first the peer uplink rep profile is changed to a nic profile, and so neigh encap lock is destroyed. Next duri...

kernel: Linux kernel: Local denial of service in skbuff due to improper network buffer handling

A flaw was found in the Linux kernel. A local user with low privileges could trigger a kernel bug by manipulating network packet buffer skbuff operations. Specifically, when a program uses a helper function to read data beyond the allocated buffer in certain Generic Segmentation Offload GSO...