In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: csa unmap use uninterruptible lock
After process exit to unmap csa and free GPU vm, if signal is accepted and then waiting to take vm lock is interrupted and return, it causes memory leaking and below warning backtrace.
Change to use uninterruptible wait lock fix the issue.
WARNING: CPU: 69 PID: 167800 at amd/amdgpu/amdgpu_kms.c:1525 amdgpu_driver_postclose_kms+0x294/0x2a0 [amdgpu] Call Trace: <TASK> drm_file_free.part.0+0x1da/0x230 [drm] drm_close_helper.isra.0+0x65/0x70 [drm] drm_release+0x6a/0x120 [drm] amdgpu_drm_release+0x51/0x60 [amdgpu] __fput+0x9f/0x280 ____fput+0xe/0x20 task_work_run+0x67/0xa0 do_exit+0x217/0x3c0 do_group_exit+0x3b/0xb0 get_signal+0x14a/0x8d0 arch_do_signal_or_restart+0xde/0x100 exit_to_user_mode_loop+0xc1/0x1a0 exit_to_user_mode_prepare+0xf4/0x100 syscall_exit_to_user_mode+0x17/0x40 do_syscall_64+0x69/0xc0
(cherry picked from commit 7dbbfb3c171a6f63b01165958629c9c26abf38ab)
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 | — | No solution existsUpgrade linux | Jun 20, 2025 | Jun 18, 2025 |
| Suse | — | Upgrade kernel-kvmsmall-develUpgrade kernel-sourceUpgrade kernel-debugUpgrade kernel-symsUpgrade kernel-source-azureUpgrade dlm-kmp-64kbUpgrade dtb-lgUpgrade kernel-preemptUpgrade dtb-armUpgrade dtb-xilinxUpgrade kernel-azure-optionalUpgrade kernel-develUpgrade kernel-devel-azureUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-64kbUpgrade reiserfs-kmp-azureUpgrade gfs2-kmp-64kbUpgrade kernel-devel-rtUpgrade ocfs2-kmp-rtUpgrade kernel-64kb-extraUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade dtb-caviumUpgrade kernel-64kb-develUpgrade dtb-mediatekUpgrade kernel-default-optionalUpgrade kernel-default-vdsoUpgrade reiserfs-kmp-defaultUpgrade dtb-allwinnerUpgrade dtb-hisiliconUpgrade kernel-preempt-develUpgrade ocfs2-kmp-azureUpgrade dtb-nvidiaUpgrade dtb-qcomUpgrade kernel-rtUpgrade kernel-default-base-rebuildUpgrade kernel-rt-develUpgrade dtb-alteraUpgrade dtb-rockchipUpgrade kernel-zfcpdumpUpgrade kernel-syms-azureUpgrade cluster-md-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade dtb-exynosUpgrade dtb-freescaleUpgrade dtb-amazonUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade kernel-default-livepatchUpgrade kernel-macrosUpgrade kernel-kvmsmall-vdsoUpgrade kernel-docs-htmlUpgrade kselftests-kmp-defaultUpgrade kernel-source-vanillaUpgrade kernel-rt-vdsoUpgrade kernel-rt-livepatch-develUpgrade kernel-default-baseUpgrade kernel-default-extraUpgrade reiserfs-kmp-rtUpgrade kernel-rt_debug-vdsoUpgrade kernel-default-develUpgrade kernel-debug-vdsoUpgrade kernel-azureUpgrade kernel-64kbUpgrade dtb-socionextUpgrade kernel-azure-vdsoUpgrade gfs2-kmp-rtUpgrade dtb-amdUpgrade kernel-obs-buildUpgrade dtb-sprdUpgrade kernel-rt-optionalUpgrade kernel-64kb-optionalUpgrade dtb-appleUpgrade dtb-apmUpgrade kernel-rt_debug-develUpgrade dtb-renesasUpgrade kernel-rt_debugUpgrade kernel-docsUpgrade kernel-kvmsmallUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-64kbUpgrade kernel-syms-rtUpgrade kernel-source-rtUpgrade kernel-debug-develUpgrade dtb-marvellUpgrade kernel-default-livepatch-develUpgrade kernel-defaultUpgrade dlm-kmp-azureUpgrade cluster-md-kmp-azureUpgrade kernel-azure-extraUpgrade kernel-azure-develUpgrade dtb-amlogicUpgrade dtb-broadcomUpgrade kselftests-kmp-rtUpgrade kselftests-kmp-azureUpgrade kernel-rt-extraUpgrade kernel-obs-qa | Dec 5, 2025 | Jul 8, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-aws-64k-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-kvmUpgrade linux-image-xilinxUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-intel-iotgUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-lowlatencyUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-genericUpgrade linux-image-virtual-6.14Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-ibm-classicUpgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.14.0-1010-realtimeUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-virtualUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-6.14.0-28-genericUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-oracleUpgrade linux-image-gcpUpgrade linux-image-gke-64k-6.8Upgrade linux-image-6.14.0-1011-oracleUpgrade linux-image-gke-6.8Upgrade linux-image-nvidiaUpgrade linux-image-6.14.0-1014-gcp-64kUpgrade linux-image-fips-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.14.0-28-generic-64kUpgrade linux-image-oracle-64kUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-oem-22.04cUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-gcp-6.14Upgrade linux-image-oem-24.04Upgrade linux-image-6.14.0-1011-awsUpgrade linux-image-generic-6.8Upgrade linux-image-aws-64k-6.14Upgrade linux-image-realtimeUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-generic-64kUpgrade linux-image-gkeUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-aws-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gkeopUpgrade linux-image-raspi-realtimeUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-oem-24.04cUpgrade linux-image-aws-fips-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-oem-6.14Upgrade linux-image-6.14.0-1012-raspiUpgrade linux-image-oem-22.04Upgrade linux-image-azure-6.14Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-azureUpgrade linux-image-lowlatency-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.14.0-1010-azureUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.14.0-1011-aws-64kUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-xilinx-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-generic-64k-6.14Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-raspi-6.8Upgrade linux-image-fipsUpgrade linux-image-gcp-64kUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-lowlatency-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.14.0-1014-gcpUpgrade linux-image-6.14.0-1011-oracle-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-oracle-6.14Upgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-22.04dUpgrade linux-image-gcp-6.8Upgrade linux-image-aws-6.14Upgrade linux-image-oem-22.04aUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-ibmUpgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-awsUpgrade linux-image-aws-fipsUpgrade linux-image-realtime-6.14Upgrade linux-image-generic-6.14Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-gcp-fipsUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.14.0-1010-oemUpgrade linux-image-raspi-6.14Upgrade linux-image-raspi | Jun 26, 2025 | Jun 18, 2025 |
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