CVE-1999-0683

Denial of service in Gauntlet Firewall via a malformed ICMP packet...

CVE-1999-0513

ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service...

CVE-1999-0265

ICMP redirect messages may crash or lock up a host...

CVE-1999-0454

A remote attacker can sometimes identify the operating system of a host based on how it reacts to some IP or ICMP packets, using a tool such as nmap or queso...

PT-2026-28331

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the icmp tag validation function. This function unconditionally dereferences a pointer without a preceding NULL check. Specifically, it dereferenc...

Unity Linux 20.1070e Security Update: iputils (UTSA-2025-993336)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993336 advisory. ping in iputils before 20250602 allows a denial of service application error or incorrect data collection via a crafted ICMP Echo Reply packet, because of a signed...

CVE-2022-50695

CVE-2022-50695 affects SOUND4 IMPACT/FIRST/PULSE/Eco software versions 2.x. The root cause is a network command script mechanism that allows unauthenticated users to send ICMP signals to arbitrary hosts via scripts such as ping.php, traceroute.php, and dns.php, enabling potential network flooding...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992660)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992660 advisory. In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix overwriting ct original tuple for ICMPv6 OVSPACKETCMDEXECUTE has 3 main...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: iputils (UTSA-2025-992151)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992151 advisory. ping in iputils before 20250602 allows a denial of service application error in adaptive ping mode or incorrect data collection via a crafted ICMP Echo Reply packet,...

CVE-2023-53987

A flaw was found in the Linux kernel. A local attacker could exploit a potential NULL dereference vulnerability in the ping socket handling when accessing /proc/net/icmp. This issue arises from an incorrect use of Read-Copy Update RCU instead of a spinlock. Successful exploitation of this flaw...

SUSE CVE-2023-53987

In the Linux kernel, the following vulnerability has been resolved: ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 "ping: convert to RCU lookups, get rid of rwlock", we use RCU for ping sockets, but we should use spinlock for /proc/net/icmp to avoid a potential NULL...

Linux Distros Unpatched Vulnerability : CVE-2023-53987

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 ping: convert to RCU lookups, get rid of rwlock, we use RCU for ping sockets, but w...

CVE-2023-53987

In the Linux kernel, the following vulnerability has been resolved: ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 "ping: convert to RCU lookups, get rid of rwlock", we use RCU for ping sockets, but we should use spinlock for /proc/net/icmp to avoid a potential NULL...

UBUNTU-CVE-2023-53987

In the Linux kernel, the following vulnerability has been resolved: ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 "ping: convert to RCU lookups, get rid of rwlock", we use RCU for ping sockets, but we should use spinlock for /proc/net/icmp to avoid a potential NULL...

CVE-2023-53987

In the Linux kernel, the following vulnerability has been resolved: ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 "ping: convert to RCU lookups, get rid of rwlock", we use RCU for ping sockets, but we should use spinlock for /proc/net/icmp to avoid a potential NULL...

CVE-2023-53987 ping: Fix potentail NULL deref for /proc/net/icmp.

In the Linux kernel, the following vulnerability has been resolved: ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 "ping: convert to RCU lookups, get rid of rwlock", we use RCU for ping sockets, but we should use spinlock for /proc/net/icmp to avoid a potential NULL...

CVE-2023-53987

The CVE-2023-53987 issue affects the Linux kernel’s ping handling, where a potential NULL dereference in /proc/net/icmp could be triggered by an incorrect use of Read-Copy-Update (RCU) for ping sockets. The root cause, as stated in multiple sources, is using RCU lookups instead of a spinlock for ...

CVE-2023-53987 ping: Fix potentail NULL deref for /proc/net/icmp.

In the Linux kernel, the following vulnerability has been resolved: ping: Fix potentail NULL deref for /proc/net/icmp. After commit dbca1596bbb0 "ping: convert to RCU lookups, get rid of rwlock", we use RCU for ping sockets, but we should use spinlock for /proc/net/icmp to avoid a potential NULL...

PT-2025-52944

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to a potential NULL dereference within the /proc/net/icmp interface when using ping sockets. The issue arose after a commit dbca1596bbb0...

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 Linux kernel that stems from /proc/net/icmp using an incorrect locking mechanism that could lead to null pointer dereferencing...