CVE-2025-38683

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

UBUNTU-CVE-2025-38683

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

CVE-2025-38721 netfilter: ctnetlink: fix refcount leak on table dump

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: fix refcount leak on table dump There is a reference count leak in ctnetlinkdumptable: if res ctgeneral; // HERE cb-args1 = unsigned longct; ... While its very unlikely, its possible that ct == last. If this...

CVE-2025-38683 hv_netvsc: Fix panic during namespace deletion with VF

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

CVE-2025-38683

CVE-2025-38683 affects hv_netvsc in the Linux kernel. The issue arises during namespace deletion when a VF NIC is moved to a new namespace and then back, causing netdev list handling to dereference NULL and trigger a kernel panic. The supplied references describe the root cause as a race in defau...

CVE-2025-38683 hv_netvsc: Fix panic during namespace deletion with VF

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

Access Control Bypass

github.com/external-secrets/external-secrets is vulnerable to Access Control Bypass. The vulnerability is due to missing namespace selector in List calls for Secret and SecretStore resources, allowing attackers to exfiltrate secrets across the cluster...

Network restriction bypass via race condition during namespace termination

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rds: sysctl: rds_tcp_{rcv,snd}buf: avoid using current->nsproxy

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clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns

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HTACG tidy-html5 parser.c prvTidyParseNamespace assertion

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kernel: tipc: Fix use-after-free in tipc_conn_close()

In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipcconnclose. syzbot reported a null-ptr-deref in tipcconnclose during netns dismantle. 0 tipctopsrvstop iterates tipcnetnet-topsrv-connidr and calls tipcconnclose for each tipcconn. The problem is th...

kernel: tipc: Fix use-after-free in tipc_conn_close()

In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipcconnclose. syzbot reported a null-ptr-deref in tipcconnclose during netns dismantle. 0 tipctopsrvstop iterates tipcnetnet-topsrv-connidr and calls tipcconnclose for each tipcconn. The problem is th...

PT-2025-44140

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc4 Description The do fanotify mark function does not validate the return value of mnt ns from dentry before dereferencing it. This can lead to a NULL pointer dereference if the path is not a mount...

CVE-2025-38683: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

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 improper VF handling during namespace deletion, which could lead to a null pointer dereference...

Oracle Linux 9 : pam (ELSA-2025-15099)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-15099 advisory. 1.5.1-26.0.1 - pamlimits: fix use after free in pamsmopensession Orabug: 36406534 1.5.1-26 - pamnamespace: fix potential privilege escalation. Resolve...

linux-pam: Incomplete fix for CVE-2025-6020

A flaw was found in linux-pam. The pamnamespace module may improperly handle user-controlled paths, allowing local users to exploit symlink attacks and race conditions to elevate their privileges to root. This CVE provides a "complete" fix for CVE-2025-6020...

linux-pam: Incomplete fix for CVE-2025-6020

A flaw was found in linux-pam. The pamnamespace module may improperly handle user-controlled paths, allowing local users to exploit symlink attacks and race conditions to elevate their privileges to root. This CVE provides a "complete" fix for CVE-2025-6020...

linux-pam: Incomplete fix for CVE-2025-6020

A flaw was found in linux-pam. The pamnamespace module may improperly handle user-controlled paths, allowing local users to exploit symlink attacks and race conditions to elevate their privileges to root. This CVE provides a "complete" fix for CVE-2025-6020...