PT-2026-52324

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the XSK branch of the mlx5e xmit xdp buff function. When the sq-xmit xdp frame function returns false, such as when the XDPSQ is full, the system fails to unmap t...

Linux Distros Unpatched Vulnerability : CVE-2026-53003

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pppoe: drop PFC frames RFC 2516 Section 7 states that Protocol Field Compression PFC is NOT RECOMMENDED for PPPoE. In practice, pppd does not support negotiatin...

PT-2026-52348

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth BNEP implementation where a peer can send a short BNEP Service Discovery Unit SDU. The function bnep rx frame reads the packet type byte and, for control...

CVE-2026-53087

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix leaking freebds While reclaiming the tx queue we fast forward the write pointer to drop any data in flight. These dropped frames are not added back to the pool of free bds. We also need to tell the netdev that ...

CVE-2026-53003

In the Linux kernel, the following vulnerability has been resolved: pppoe: drop PFC frames RFC 2516 Section 7 states that Protocol Field Compression PFC is NOT RECOMMENDED for PPPoE. In practice, pppd does not support negotiating PFC for PPPoE sessions, and the current PPPoE driver assumes an...

EUVD-2026-38955

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix leaking freebds While reclaiming the tx queue we fast forward the write pointer to drop any data in flight. These dropped frames are not added back to the pool of free bds. We also need to tell the netdev that ...

CVE-2026-53087 net: bcmgenet: fix leaking free_bds

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix leaking freebds While reclaiming the tx queue we fast forward the write pointer to drop any data in flight. These dropped frames are not added back to the pool of free bds. We also need to tell the netdev that ...

CVE-2026-53087

Summary: CVE-2026-53087 affects the Linux kernel bcmgenet network driver. When reclaiming the transmit queue, the driver advances the write pointer to drop in-flight data but fails to return the dropped frames to the pool of free buffer descriptors (bds), causing a resource leak. This can lead to...

CVE-2026-53003 pppoe: drop PFC frames

In the Linux kernel, the following vulnerability has been resolved: pppoe: drop PFC frames RFC 2516 Section 7 states that Protocol Field Compression PFC is NOT RECOMMENDED for PPPoE. In practice, pppd does not support negotiating PFC for PPPoE sessions, and the current PPPoE driver assumes an...

CVE-2026-53003

The CVE-2026-53003 issue affects the Linux kernel PPPoE stack. A misbehaving peer can send a compressed Protocol Field (PFC) frame, causing the PPP payload to shift by one byte and creating a 4-byte misalignment in the network header, which may trigger unaligned access exceptions on some architec...

CVE-2026-53003 pppoe: drop PFC frames

In the Linux kernel, the following vulnerability has been resolved: pppoe: drop PFC frames RFC 2516 Section 7 states that Protocol Field Compression PFC is NOT RECOMMENDED for PPPoE. In practice, pppd does not support negotiating PFC for PPPoE sessions, and the current PPPoE driver assumes an...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: brcmfmac – Fix for crashes occurring when sending Action Frames in standalone AP Mode Currently, whenever an Action Frame needs to be transmitted, the brcmfmac driver always uses the P2P vif to send the “actframe” IOVAR to...

google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation

A flaw was found in gRPC-Go, the Go language implementation of gRPC. This vulnerability, an authorization bypass, is caused by improper input validation of the HTTP/2 :path pseudo-header. A remote attacker can exploit this by sending raw HTTP/2 frames with a malformed :path that omits the mandato...

CVE-2026-11586

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages...

curl: curl: Denial of Service via WebSocket PING flood

A flaw was found in curl. A malicious server can exploit this vulnerability by sending rapid, sequential WebSocket PING messages. Due to a lack of an upper bound on memory allocation for unacknowledged frames, curl can be forced to exhaust all available memory, leading to a denial of service...

Security Bulletin: Vulnerability in IBM Sterling Order Management

Summary golang.org/x/net-v0.52.0 is vulnerable, When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with a value of 0. Vulnerability Details CVEID:CVE-2026-33814 DESCRIPTION: When processing HTTP/2...

CVE-2026-52912

The CVE-2026-52912 affects the Linux kernel netfilter nf_queue handling of bridge LOCAL_IN traffic. br_pass_frame_up() rewrites skb->dev from the ingress port to the bridge master before queueing, allowing a queued bridge packet to retain a freed bridge master in skb->dev. On reinjection, b...

Node.js Module Undici 6.17.x < 6.27.0 / 7.x < 7.28.0 / 8.x < 8.5.0 DoS (CVE-2026-12151)

The nodejs module Undici detected on the host is version 6.17.x prior to 6.27.0, 7.x prior to 7.28.0, or 8.x prior to 8.5.0. It is, therefore, affected by a denial of service vulnerability: - The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a messag...

PT-2026-51897

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the PPPoE driver where the generic PPP layer function ppp input accepts Protocol Field Compression PFC frames, despite PFC not being recommended for PPPoE. If an...

CVE-2026-53003: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pppoe: drop PFC frames RFC 2516 Section 7 states that Protocol Field Compression PFC is NOT RECOMMENDED for PPPoE. In practice, pppd does not support negotiating PFC for PPPoE sessions, and the current PPPoE driver assumes an...