CVE-2025-38241 mm/shmem, swap: fix softlockup with mTHP swapin

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix softlockup with mTHP swapin Following softlockup can be easily reproduced on my test machine with: echo always /sys/kernel/mm/transparenthugepage/hugepages-64kB/enabled swapon /dev/zram0 zram0 is a 48G swap...

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 mTHP swapping resulting in a soft lockup...

SUSE CVE-2025-38146

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix the dead loop of MPLS parse The unexpected MPLS packet may not end with the bottom label stack. When there are many stacks, The label count value has wrapped around. A dead loop occurs, soft lockup/CPU stuck...

CVE-2025-38146

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix the dead loop of MPLS parse The unexpected MPLS packet may not end with the bottom label stack. When there are many stacks, The label count value has wrapped around. A dead loop occurs, soft lockup/CPU stuck...

AZL-64487 CVE-2025-38146 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix the dead loop of MPLS parse The unexpected MPLS packet may not end with the bottom label stack. When there are many stacks, The label count value has wrapped around. A dead loop occurs, soft lockup/CPU stuck...

UBUNTU-CVE-2025-38146

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix the dead loop of MPLS parse The unexpected MPLS packet may not end with the bottom label stack. When there are many stacks, The label count value has wrapped around. A dead loop occurs, soft lockup/CPU stuck...

CVE-2025-38146 net: openvswitch: Fix the dead loop of MPLS parse

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix the dead loop of MPLS parse The unexpected MPLS packet may not end with the bottom label stack. When there are many stacks, The label count value has wrapped around. A dead loop occurs, soft lockup/CPU stuck...

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 a dead loop in MPLS parsing, which could lead to a soft lockup...

CVE-2025-38017

In the Linux kernel, the following vulnerability has been resolved: fs/eventpoll: fix endless busy loop after timeout has expired After commit 0a65bc27bd64 "eventpoll: Set epoll timeout if it's in the future", the following program would immediately enter a busy loop in the kernel: int main int e...

CVE-2025-38017 fs/eventpoll: fix endless busy loop after timeout has expired

In the Linux kernel, the following vulnerability has been resolved: fs/eventpoll: fix endless busy loop after timeout has expired After commit 0a65bc27bd64 "eventpoll: Set epoll timeout if it's in the future", the following program would immediately enter a busy loop in the kernel: int main int e...

CVE-2025-38017

CVE-2025-38017 affects the Linux kernel, specifically the fs/eventpoll path used by epoll_pwait2. After the fix in the commit described as setting epoll timeout when in the future, a non-zero timeout (e.g., 1 ns) could cause an endless busy loop if the timeout expires before ep_poll() is entered,...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: - net: rose: locking the socket in rosebind - syzbot reported a soft lockup in roseloopbacktimer, with repro calls to bind from multiple threads. RoseBind must lock the socket to avoid this issue...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: memcg: Fixed a soft lockup issue in the OOM process. A soft lockup issue was found in the system where approximately 56,000 processes were located in the OOM cgroup. When the soft lockup was triggered, the process was unable t...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: i2c: npcm: Disable the interrupt enable bit before calling devmrequestirq The customer reports a soft lockup issue related to the i2c driver. After checking, it was found that the i2c module was performing a transmission operatio...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: bpf: Fixed a soft lockup issue in arenamapfree on 64k page kernels. In an aarch64 kernel with CONFIGPAGESIZE64KB=y, the arenahtab test causes a segmentation fault and a soft lockup. This same issue is not observed when using 4k...

PT-2025-27732

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.15.0-121-generic 131-Ubuntu Description: A vulnerability in the Linux kernel has been resolved, specifically in the openvswitch module. The issue occurs when an unexpected MPLS packet does not end with the...

SUSE CVE-2025-37940

In the Linux kernel, the following vulnerability has been resolved: ftrace: Add condresched to ftracegraphsethash When the kernel contains a large number of functions that can be traced, the loop in ftracegraphsethash may take a lot of time to execute. This may trigger the softlockup watchdog. Ad...

kernel: sock_map: Add a cond_resched() in sock_hash_free()

In the Linux kernel, the following vulnerability has been resolved: sockmap: Add a condresched in sockhashfree Several syzbot soft lockup reports all have in common sockhashfree If a map with a large number of buckets is destroyed, we need to yield the cpu when needed...

RDMA/hns: Fix soft lockup during bt pages loop

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CVE-2023-53051

In the Linux kernel, the following vulnerability has been resolved: dm crypt: add condresched to dmcryptwrite The loop in dmcryptwrite may be running for unbounded amount of time, thus we need condresched in it. This commit fixes the following warning: 3391.153255 C12 watchdog: BUG: soft lockup -...