PT-2025-54105

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s Network File System daemon nfsd related to the initialization of per-CPU reply cache statistics counters. A previous commit moved the initialization o...

Linux Kernel Security Vulnerabilities

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 improper access to lppacasharedproc in powerpc/pseries, which could lead to debugging preemption errors...

PT-2025-54096

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-rc3 Description The Linux kernel contains an issue in the powerpc/pseries subsystem related to the lppaca shared proc function. When DEBUG PREEMPT is enabled, accessing the lppaca pointer within this functi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992624)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992624 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: core: Remove the /proc/scsi/$procname directory earlier Remove the /proc/scsi/$procname...

CVE-2025-15082

The CVE-2025-15082 entry concerns TOZED ZLT M30s (versions up to 1.47) with a vulnerability in the Web Management Interface. The root cause is manipulation of the goformId argument in the /reqproc/proc_post function, leading to information disclosure. Exploitation can be performed remotely, and p...

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-2025-68733

In the Linux kernel, the following vulnerability has been resolved: smack: fix bug: unprivileged task can create labels If an unprivileged task is allowed to relabel itself /smack/relabel-self is not empty, it can freely create new labels by writing their names into own /proc/PID/attr/smack/curre...

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...

Linux Kernel Security Vulnerabilities

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...

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...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2025-28068)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-28068 advisory. - fs/proc: fix uaf in procreaddirde Wei Yang Orabug: 38786776 CVE-2025-40271 - NFSD: Define a proclayoutcommit for the FlexFiles layout type Chuck Lever...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2025-28067)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-28067 advisory. - tipc: Fix use-after-free in tipcmonreinitself. Kuniyuki Iwashima Orabug: 38786195 CVE-2025-40280 - fs/proc: fix uaf in procreaddirde Wei Yang...

Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-28066)

The remote Oracle Linux 10 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-28066 advisory. - fs/proc: fix uaf in procreaddirde Wei Yang CVE-2025-40271 Tenable has extracted the preceding description block directly from the Oracle Linux...