AZL-67007 CVE-2025-39673 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: ppp: fix race conditions in pppfillforwardpath pppfillforwardpath has two race conditions: 1. The ppp-channels list can change between listempty and listfirstentry, as ppplock is not held. If the only channel is deleted in...

CVE-2025-39673 ppp: fix race conditions in ppp_fill_forward_path

In the Linux kernel, the following vulnerability has been resolved: ppp: fix race conditions in pppfillforwardpath pppfillforwardpath has two race conditions: 1. The ppp-channels list can change between listempty and listfirstentry, as ppplock is not held. If the only channel is deleted in...

SUSE CVE-2025-38704

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix possible invalid rdp's-nocbcbkthread pointer access In the preparation stage of CPU online, if the corresponding the rdp's-nocbcbkthread does not exist, will be created, there is a situation where the rdp's rcuop...

DEBIAN-CVE-2025-38703

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Make dma-fences compliant with the safe access rules Xe can free some of the data pointed to by the dma-fences it exports. Most notably the timeline name can get freed if userspace closes the associated submit queue. At t...

CVE-2025-38704

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix possible invalid rdp's-nocbcbkthread pointer access In the preparation stage of CPU online, if the corresponding the rdp's-nocbcbkthread does not exist, will be created, there is a situation where the rdp's rcuop...

UBUNTU-CVE-2025-38704

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix possible invalid rdp's-nocbcbkthread pointer access In the preparation stage of CPU online, if the corresponding the rdp's-nocbcbkthread does not exist, will be created, there is a situation where the rdp's rcuop...

CVE-2025-38704

CVE-2025-38704: In the Linux kernel, a bug in rcu/nocb could access an invalid nocb_cb_kthread pointer during CPU online/offline cycles. The fix changes the safety check to use rdp->nocb_gp_kthread instead of rdp_gp->nocb_gp_kthread. Public advisories from SUSE (SUSE-SU-2026:20220-1, openSU...

CVE-2025-38703

CVE-2025-38703 affects the Linux kernel’s drm/xe path, specifically making dma-fences compliant with safe access rules. The issue arises when Xe frees data pointed to by dma-fences it exports (e.g., a timeline name) after a userspace submit queue is closed, which could lead to a use-after-free if...

ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_find()

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srcu: Tighten cleanup_srcu_struct() GP checks

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ax25: rcu protect dev->ax25_ptr

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kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

drm/amdkfd: Fix lock dependency warning with srcu

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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 the Linux kernel that stems from the RCU nocb not handling the kthread pointer correctly...

rcu/nocb: Fix WARN_ON_ONCE() in the rcu_nocb_bypass_lock()

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kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

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...

Linux Distros Unpatched Vulnerability : CVE-2025-38588

"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: ipv6: prevent infinite loop in rt6nlmsgsize While testing prior patch, I was able to trigge...

PT-2025-51601

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the tcp fastopen active disable ofo check function does not properly handle memory management, potentially leading to a Use-After-Free UAF...

PT-2025-46610

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s IPv6 implementation within the ip6 xmit function. The issue stems from a use-after-free condition that can occur due to improper handling of device...