CVE-2025-39737

CVE-2025-39737 corresponds to a Linux kernel kmemleak issue where soft lockups occurred during cleanup of a large kmemleak object set (e.g., ~40k objects). The provided Astra Linux bulletin notes the fix: in kmemleak_do_cleanup(), periodically call cond_resched() inside the cleanup loop to avoid ...

PT-2025-44760

Name of the Vulnerable Software and Affected Versions Linux Kernel hi311x CAN driver affected versions not specified Description The Linux kernel’s hi311x CAN driver contains a flaw where a null pointer dereference can occur when resuming from sleep if the network interface was not previously...

kernel: drm/vkms: Fix null-ptr-deref in vkms_release()

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix null-ptr-deref in vkmsrelease A null-ptr-deref is triggered when it tries to destroy the workqueue in vkms-output.composerworkq in vkmsrelease. KASAN: null-ptr-deref in range 0x0000000000000118-0x000000000000011f CP...

SUSE CVE-2025-39692

In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbdrdmastoplistening out of ksmbdrdmadestroy We can't call destroyworkqueuesmbdirectwq; before stopsessions! Otherwise already existing connections try to use smbdirectwq as a NULL pointer...

crypto: qat - flush misc workqueue during device shutdown

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SUSE CVE-2025-39721

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

DEBIAN-CVE-2025-39721

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

CVE-2025-39721

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

AZL-66989 CVE-2025-39706 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Destroy KFD debugfs after destroy KFD wq Since KFD proc content was moved to kernel debugfs, we can't destroy KFD debugfs before kfdprocessdestroywq. Move kfdprocessdestroywq prior to kfddebugfsfini to fix a kernel NU...

CVE-2025-39692

In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbdrdmastoplistening out of ksmbdrdmadestroy We can't call destroyworkqueuesmbdirectwq; before stopsessions! Otherwise already existing connections try to use smbdirectwq as a NULL pointer...

UBUNTU-CVE-2025-39721

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

CVE-2025-39721

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

CVE-2025-39721

CVE-2025-39721 (Linux kernel, crypto: qat) : Repeated loading/unloading of a device-specific QAT driver (e.g., qat_4xxx) can trigger a use-after-free when a power-management interrupt fires just before the core intel_qat.ko remains loaded. The shared workqueue qat_misc_wq may still host a deferre...

CVE-2025-39721 crypto: qat - flush misc workqueue during device shutdown

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

CVE-2025-39721 crypto: qat - flush misc workqueue during device shutdown

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - flush misc workqueue during device shutdown Repeated loading and unloading of a device specific QAT driver, for example qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when...

CVE-2025-39706 drm/amdkfd: Destroy KFD debugfs after destroy KFD wq

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Destroy KFD debugfs after destroy KFD wq Since KFD proc content was moved to kernel debugfs, we can't destroy KFD debugfs before kfdprocessdestroywq. Move kfdprocessdestroywq prior to kfddebugfsfini to fix a kernel NU...

CVE-2025-39706

Summary: CVE-2025-39706 affects the Linux kernel's DRM/AMDKFD path. The issue arises when destroying KFD debugfs before kfd_process_destroy_wq, causing a NULL pointer hang due to an attempted remove of /sys/kernel/debug/kfd/proc/ after /sys/kernel/debug/kfd was destroyed. Root cause: proc content...

CVE-2025-39692 smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()

In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbdrdmastoplistening out of ksmbdrdmadestroy We can't call destroyworkqueuesmbdirectwq; before stopsessions! Otherwise already existing connections try to use smbdirectwq as a NULL pointer...

CVE-2025-39692 smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()

In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbdrdmastoplistening out of ksmbdrdmadestroy We can't call destroyworkqueuesmbdirectwq; before stopsessions! Otherwise already existing connections try to use smbdirectwq as a NULL pointer...

CVE-2025-39692

CVE-2025-39692 is a Linux kernel vulnerability related to the SMB ksmbd path where ksmbd_rdma_stop_listening() must be called before stop_sessions() to avoid using the smb_direct_wq pointer after destroy. The issue arises when the order is not respected, allowing existing connections to reference...