UBUNTU-CVE-2023-54128

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

CVE-2023-54133 nfp: clean mc addresses in application firmware when closing port

In the Linux kernel, the following vulnerability has been resolved: nfp: clean mc addresses in application firmware when closing port When moving devices from one namespace to another, mc addresses are cleaned in software while not removed from application firmware. Thus the mc addresses are...

CVE-2023-54133 nfp: clean mc addresses in application firmware when closing port

In the Linux kernel, the following vulnerability has been resolved: nfp: clean mc addresses in application firmware when closing port When moving devices from one namespace to another, mc addresses are cleaned in software while not removed from application firmware. Thus the mc addresses are...

CVE-2023-54128 fs: drop peer group ids under namespace lock

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

CVE-2023-54128 fs: drop peer group ids under namespace lock

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

CVE-2023-54128

CVE-2023-54128 affects the Linux kernel and concerns a race condition in fs: drop peer group ids under namespace lock. The issue arises when cleaning up peer group ids in the failure path without holding the namespace lock, allowing another thread to concurrently change a mount from shared to non...

CVE-2022-50780 net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed

In the Linux kernel, the following vulnerability has been resolved: net: fix UAF issue in nfqnlnfhookdrop when opsinit failed When the opsinit interface is invoked to initialize the net, but ops-init fails, data is released. However, the ptr pointer in net-gen is invalid. In this case, when...

CVE-2022-50748 ipc: mqueue: fix possible memory leak in init_mqueue_fs()

In the Linux kernel, the following vulnerability has been resolved: ipc: mqueue: fix possible memory leak in initmqueuefs commit db7cfc380900 "ipc: Free mqsysctls if ipc namespace creation failed" Here's a similar memory leak to the one fixed by the patch above. retiremqsysctls need to be called...

UBUNTU-CVE-2025-68377

In the Linux kernel, the following vulnerability has been resolved: ns: initialize nslistnode for initial namespaces Make sure that the list is always initialized for initial namespaces...

CVE-2025-68377 ns: initialize ns_list_node for initial namespaces

In the Linux kernel, the following vulnerability has been resolved: ns: initialize nslistnode for initial namespaces Make sure that the list is always initialized for initial namespaces...

CVE-2025-68377 ns: initialize ns_list_node for initial namespaces

In the Linux kernel, the following vulnerability has been resolved: ns: initialize nslistnode for initial namespaces Make sure that the list is always initialized for initial namespaces...

RLSA-2025:23279 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns CVE-2025-38499 kernel: net: tun: Update napi-skb after XDP process CVE-2025-39984 For more details about the...

PT-2025-53146

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free issue within the nfqnl nf hook drop function. This occurs when the ops init interface fails during net initialization, leading to an invalid...

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 not holding a namespace lock when clearing peer group IDs, which could result in concurrent changes to the mount...

PT-2025-53114

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the init mqueue fs function within the message queue subsystem of the Linux kernel. The issue occurs when init mqueue fs fails after setup mq sysctls, and retire ...

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 nslistnode that does not initialize the initial namespace, which could result in the list being uninitialized...

PT-2025-53205

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of peer group IDs within the filesystem namespace lock. Specifically, during cleanup of peer group IDs in failure scenarios, the...

RLSA-2025:23241 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns CVE-2025-38499 kernel: iommufd: Fix race during abort for file descriptors CVE-2025-39966 kernel: tls: wait for...

AlmaLinux 9 : php:8.3 (ALSA-2025:23309)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:23309 advisory. php: pgsql extension does not check for errors during escaping CVE-2025-1735 php: NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace...

Important: Red Hat Security Advisory: kpatch-patch-5_14_0-611_9_1 security update

An update for kpatch-patch-5140-61191 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...