Moderate: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

kernel: ipv6: mcast: extend RCU protection in igmp6_send()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

Server Side Request Forgery (SSRF)

ssrfcheck is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to an incomplete denylist that fails to classify the reserved multicast IP range 224.0.0.0/4 as invalid, which allows an attacker to craft requests targeting these multicast addresses...

ALSA-2025:13590 Moderate: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: padata: fix UAF in padatareorder CVE-2025-21727 kernel: ipv6: mcast: extend RCU protection in igmp6send CVE-2025-21759 kernel: can...

Linux Distros Unpatched Vulnerability : CVE-2022-48726

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mention...

Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: padata: fix UAF in padatareorder CVE-2025-21727 kernel: ipv6: mcast: extend RCU protection in igmp6send CVE-2025-21759 kernel: can: peakusb: fix use after free bugs CVE-2021-47670 kernel:...

Linux Distros Unpatched Vulnerability : CVE-2025-21884

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net: better track kernel sockets lifetime While kernel sockets are dismantled during...

Linux Distros Unpatched Vulnerability : CVE-2025-37864

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net: dsa: clean up FDB, MDB, VLAN entries on unbind As explained in many places such as comm...

Linux Distros Unpatched Vulnerability : CVE-2022-48980

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: avoid out of bounds access in sja1105initl2policing The SJA1105 family ha...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race condition in AFXDP generic RX path CVE-2025-37920 In the Linux kernel, the following vulnerability has been resolved: virtio: break and reset virtio devices on deviceshutdown CVE-2025-38064 In the...

wifi: mt76: mt7996: drop fragments with multicast or broadcast RA

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kernel: ipv6: mcast: extend RCU protection in igmp6_send()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

CVE-2025-8267

Versions of the package ssrfcheck before 1.2.0 are vulnerable to Server-Side Request Forgery SSRF due to an incomplete denylist of IP address ranges. Specifically, the package fails to classify the reserved IP address space 224.0.0.0/4 Multicast as invalid. This oversight allows attackers to craf...

kernel: ipv6: mcast: extend RCU protection in igmp6_send()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

GHSA-C2FV-2FMJ-9XRX Duplicate Advisory: ssrfcheck has Incomplete IP Address Deny List that leads to Server-Side Request Forgery Vulnerability

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-p4hc-9pjh-55c8. This link is maintained to preserve external references. Original Description Versions of the package ssrfcheck below 1.2.0 are vulnerable to Server-Side Request Forgery SSRF due to an incomplete...

CVE-2025-8267

Versions of the package ssrfcheck before 1.2.0 are vulnerable to Server-Side Request Forgery SSRF due to an incomplete denylist of IP address ranges. Specifically, the package fails to classify the reserved IP address space 224.0.0.0/4 Multicast as invalid. This oversight allows attackers to craf...

CVE-2025-8267

CVE-2025-8267 affects the Python/JS package ssrfcheck prior to 1.2.0, with an incomplete IP denylist failing to classify 224.0.0.0/4 (Multicast) as invalid. This enables SSRF against multicast addresses via crafted requests. Public references from Red Hat, HTC OSV, GHSA, NVD, and PT-2025-31048 co...

CVE-2025-8267

Versions of the package ssrfcheck before 1.2.0 are vulnerable to Server-Side Request Forgery SSRF due to an incomplete denylist of IP address ranges. Specifically, the package fails to classify the reserved IP address space 224.0.0.0/4 Multicast as invalid. This oversight allows attackers to craf...

CVE-2025-8020

All versions of the package private-ip are vulnerable to Server-Side Request Forgery SSRF where an attacker can provide an IP or hostname that resolves to a multicast IP address 224.0.0.0/4 which is not included as part of the private IP ranges in the package's source code...

GHSA-9H3Q-32C7-R533 private-ip vulnerable to Server-Side Request Forgery

All versions of the package private-ip are vulnerable to Server-Side Request Forgery SSRF, where an attacker can provide an IP or hostname that resolves to a multicast IP address 224.0.0.0/4 which is not included as part of the private IP ranges in the package's source code...