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 kfd_process_destroy_wq. Move kfd_process_destroy_wq prior to kfd_debugfs_fini to fix a kernel NULL pointer problem. It happens when /sys/kernel/debug/kfd was already destroyed in kfd_debugfs_fini but kfd_process_destroy_wq calls kfd_debugfs_remove_process. This line debugfs_remove_recursive(entry->proc_dentry); tries to remove /sys/kernel/debug/kfd/proc/<pid> while /sys/kernel/debug/kfd is already gone. It hangs the kernel by kernel NULL pointer.
(cherry picked from commit 0333052d90683d88531558dcfdbf2525cc37c233)
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Sep 25, 2025 | Sep 25, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Nov 11, 2025 | Sep 5, 2025 |
| Suse | — | Upgrade kernel-default-manUpgrade kernel-symsUpgrade reiserfs-kmp-rtUpgrade kernel-default-extraUpgrade kernel-default-livepatch-develUpgrade dtb-hisiliconUpgrade kernel-rt_debug-vdsoUpgrade kernel-syms-rtUpgrade dtb-sprdUpgrade kernel-azureUpgrade kernel-rt-optionalUpgrade dtb-appleUpgrade ocfs2-kmp-64kbUpgrade dtb-marvellUpgrade kselftests-kmp-rtUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade kernel-rt-vdsoUpgrade dtb-amlogicUpgrade kernel-azure-extraUpgrade kernel-defaultUpgrade dtb-renesasUpgrade kernel-default-develUpgrade dtb-amazonUpgrade kernel-default-livepatchUpgrade kernel-docsUpgrade kernel-azure-vdsoUpgrade dtb-socionextUpgrade cluster-md-kmp-64kbUpgrade kernel-docs-htmlUpgrade dlm-kmp-azureUpgrade kernel-source-rtUpgrade dtb-amdUpgrade kernel-debug-develUpgrade kernel-64kb-optionalUpgrade kselftests-kmp-defaultUpgrade kselftests-kmp-azureUpgrade gfs2-kmp-64kbUpgrade kernel-macrosUpgrade kernel-debugUpgrade kernel-obs-qaUpgrade dtb-freescaleUpgrade kernel-debug-vdsoUpgrade reiserfs-kmp-64kbUpgrade dlm-kmp-defaultUpgrade dtb-apmUpgrade kernel-default-baseUpgrade kernel-rt_debugUpgrade dtb-broadcomUpgrade kernel-64kb-extraUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-rtUpgrade kernel-64kbUpgrade kernel-kvmsmall-vdsoUpgrade kselftests-kmp-64kbUpgrade dlm-kmp-64kbUpgrade dtb-armUpgrade kernel-devel-rtUpgrade kernel-rt-develUpgrade kernel-source-azureUpgrade dtb-mediatekUpgrade kernel-sourceUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-azureUpgrade kernel-default-vdsoUpgrade kernel-azure-optionalUpgrade dtb-nvidiaUpgrade dtb-allwinnerUpgrade dtb-caviumUpgrade ocfs2-kmp-defaultUpgrade kernel-syms-azureUpgrade kernel-rt-livepatchUpgrade kernel-source-vanillaUpgrade kernel-kvmsmallUpgrade dtb-rockchipUpgrade kernel-kvmsmall-develUpgrade dtb-lgUpgrade kernel-64kb-develUpgrade ocfs2-kmp-azureUpgrade cluster-md-kmp-azureUpgrade kernel-devel-azureUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-rtUpgrade kernel-rtUpgrade dtb-xilinxUpgrade gfs2-kmp-azureUpgrade kernel-rt-extraUpgrade kernel-azure-develUpgrade dtb-qcomUpgrade dtb-exynosUpgrade dtb-alteraUpgrade kernel-rt_debug-develUpgrade kernel-obs-buildUpgrade kernel-develUpgrade kernel-default-optionalUpgrade ocfs2-kmp-rtUpgrade kernel-zfcpdump | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade linux-image-gcp-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-fips-6.8Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-oracle-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gkeUpgrade linux-image-raspiUpgrade linux-image-raspi-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-kvmUpgrade linux-image-azureUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-generic-64k-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-aws-6.8Upgrade linux-image-realtimeUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-virtual-6.8Upgrade linux-image-xilinx-6.8Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-gcp-fipsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-22.04bUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gcp-64kUpgrade linux-image-awsUpgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-azure-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-azure-fipsUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-aws-fips-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-xilinxUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-gcpUpgrade linux-image-virtualUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-gkeopUpgrade linux-image-aws-fipsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-ibm-classicUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-oem-22.04aUpgrade linux-image-generic-64kUpgrade linux-image-ibmUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-generic-lpaeUpgrade linux-image-fipsUpgrade linux-image-raspi-realtimeUpgrade linux-image-oracleUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidiaUpgrade linux-image-ibm-6.8Upgrade linux-image-genericUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-generic-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-gkeop-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.8.0-100-generic | Feb 12, 2026 | Sep 5, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 7, 2025 | Sep 5, 2025 |
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