DEBIAN-CVE-2025-38460

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix potential null-ptr-deref in toatmarpd. atmarpd is protected by RTNL since commit f3a0592b37b8 "ATM: clip causes unregister hang". However, it is not enough because toatmarpd is called without RTNL, especially...

UBUNTU-CVE-2025-38453

In the Linux kernel, the following vulnerability has been resolved: iouring/msgring: ensure iokiocb freeing is deferred for RCU syzbot reports that defer/local taskwork adding via msgring can hit a request that has been freed: CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted...

UBUNTU-CVE-2025-38397

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix suspicious RCU usage warning When I run the NVME over TCP test in virtme-ng, I get the following "suspicious RCU usage" warning in nvmempathaddsysfslink: ''' 5.024557 T44 nvmet: Created nvm controller 1 for...

CVE-2025-38397

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix suspicious RCU usage warning When I run the NVME over TCP test in virtme-ng, I get the following "suspicious RCU usage" warning in nvmempathaddsysfslink: ''' 5.024557 T44 nvmet: Created nvm controller 1 for...

CVE-2025-38397 nvme-multipath: fix suspicious RCU usage warning

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix suspicious RCU usage warning When I run the NVME over TCP test in virtme-ng, I get the following "suspicious RCU usage" warning in nvmempathaddsysfslink: ''' 5.024557 T44 nvmet: Created nvm controller 1 for...

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 suspicious RCU usage that may result in warnings...

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...

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...

net: mctp: Set SOCK_RCU_FREE

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KVM: x86: Acquire SRCU in KVM_GET_MP_STATE to protect guest memory accesses

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DEBIAN-CVE-2025-38324

In the Linux kernel, the following vulnerability has been resolved: mpls: Use rcudereferencertnl in mplsrouteinputrcu. As syzbot reported 0, mplsrouteinputrcu can be called from mplsgetroute, where is under RTNL. net-mpls.platformlabel is only updated under RTNL. Let's use rcudereferencertnl in...

PT-2025-29046

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-rc7 Description: A flaw was discovered in the Linux kernel related to the MPLS Multiprotocol Label Switching implementation. Specifically, the mpls route input rcu function could be called from within an...

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 unused rcudereferencertnl in the mpls routing input, which could result in an RCU warning...

PT-2025-35977

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to read-copy-update RCU. During CPU online preparation, if the creation of an rcuop kthread fails, the rdp's-nocb cb kthread pointer may not be...

SUSE CVE-2025-38212

In the Linux kernel, the following vulnerability has been resolved: ipc: fix to protect IPCS lookups using RCU syzbot reported that it discovered a use-after-free vulnerability, 0 0: https://lore.kernel.org/all/[email protected]/ idrforeach is protected by rwsem, but thi...

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...

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...

DEBIAN-CVE-2025-38212

In the Linux kernel, the following vulnerability has been resolved: ipc: fix to protect IPCS lookups using RCU syzbot reported that it discovered a use-after-free vulnerability, 0 0: https://lore.kernel.org/all/[email protected]/ idrforeach is protected by rwsem, but thi...

UBUNTU-CVE-2025-38212

In the Linux kernel, the following vulnerability has been resolved: ipc: fix to protect IPCS lookups using RCU syzbot reported that it discovered a use-after-free vulnerability, 0 0: https://lore.kernel.org/all/[email protected]/ idrforeach is protected by rwsem, but thi...

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 an unchecked RCU lock resulting in reuse after release...