In the Linux kernel, the following vulnerability has been resolved:
drm/sched: Increment job count before swapping tail spsc queue
A small race exists between spsc_queue_push and the run-job worker, in which spsc_queue_push may return not-first while the run-job worker has already idled due to the job count being zero. If this race occurs, job scheduling stops, leading to hangs while waiting on the job’s DMA fences.
Seal this race by incrementing the job count before appending to the SPSC queue.
This race was observed on a drm-tip 6.16-rc1 build with the Xe driver in an SVM test case.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Aug 18, 2025 | Aug 18, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-tools | Dec 12, 2025 | Dec 11, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade bpftool | Dec 12, 2025 | Dec 11, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 14, 2025 | Aug 16, 2025 |
| Suse | — | Upgrade cluster-md-kmp-rtUpgrade kernel-defaultUpgrade kernel-default-baseUpgrade kernel-debug-vdsoUpgrade dlm-kmp-defaultUpgrade kernel-docs-htmlUpgrade kselftests-kmp-rtUpgrade dtb-allwinnerUpgrade kernel-debug-develUpgrade kernel-rt-vdsoUpgrade reiserfs-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-source-rtUpgrade kernel-azureUpgrade ocfs2-kmp-64kbUpgrade kernel-default-optionalUpgrade kernel-docsUpgrade kselftests-kmp-azureUpgrade kernel-64kb-extraUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade dtb-rockchipUpgrade kernel-source-vanillaUpgrade reiserfs-kmp-rtUpgrade kernel-rt-optionalUpgrade ocfs2-kmp-defaultUpgrade dlm-kmp-rtUpgrade kernel-rt_debugUpgrade dtb-alteraUpgrade dtb-nvidiaUpgrade dtb-renesasUpgrade dtb-caviumUpgrade reiserfs-kmp-64kbUpgrade cluster-md-kmp-64kbUpgrade dtb-socionextUpgrade reiserfs-kmp-azureUpgrade dtb-sprdUpgrade kernel-default-livepatch-develUpgrade kernel-rt-extraUpgrade dtb-broadcomUpgrade kernel-develUpgrade dtb-xilinxUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-azureUpgrade kernel-rt_debug-develUpgrade dtb-amdUpgrade kernel-azure-optionalUpgrade kernel-kvmsmall-vdsoUpgrade kselftests-kmp-defaultUpgrade dtb-marvellUpgrade kernel-macrosUpgrade dtb-armUpgrade dtb-apmUpgrade kselftests-kmp-64kbUpgrade kernel-sourceUpgrade kernel-rtUpgrade kernel-azure-vdsoUpgrade kernel-syms-rtUpgrade cluster-md-kmp-defaultUpgrade kernel-zfcpdumpUpgrade kernel-default-livepatchUpgrade kernel-64kb-optionalUpgrade kernel-default-develUpgrade kernel-source-azureUpgrade kernel-azure-develUpgrade dtb-appleUpgrade dtb-hisiliconUpgrade kernel-rt-livepatch-develUpgrade kernel-kvmsmall-develUpgrade kernel-default-manUpgrade kernel-debugUpgrade dtb-amlogicUpgrade dtb-amazonUpgrade ocfs2-kmp-rtUpgrade kernel-rt_debug-vdsoUpgrade cluster-md-kmp-azureUpgrade kernel-obs-qaUpgrade kernel-devel-rtUpgrade dtb-mediatekUpgrade dtb-exynosUpgrade kernel-kvmsmallUpgrade kernel-64kb-develUpgrade gfs2-kmp-rtUpgrade dtb-qcomUpgrade dtb-freescaleUpgrade kernel-rt-develUpgrade kernel-default-vdsoUpgrade dlm-kmp-64kbUpgrade kernel-syms-azureUpgrade dtb-lgUpgrade kernel-default-extraUpgrade dlm-kmp-azureUpgrade kernel-symsUpgrade kernel-devel-azureUpgrade kernel-64kbUpgrade gfs2-kmp-64kbUpgrade kernel-azure-extra | Dec 5, 2025 | Sep 12, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-aws-6.14Upgrade linux-image-azure-cvmUpgrade linux-image-azure-fipsUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-5.15.0-1086-raspiUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-5.15.0-1034-nvidia-tegra-igx-rtUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-generic-64k-5.15Upgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1092-gcpUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-gcp-5.15Upgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-realtimeUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-6.14.0-1016-oemUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-5.15.0-1045-nvidia-tegraUpgrade linux-image-5.15.0-1092-gcp-fipsUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-5.15.0-1087-intel-iotgUpgrade linux-image-gcp-fipsUpgrade linux-image-5.15.0-156-lowlatency-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-oem-6.14Upgrade linux-image-5.15.0-1096-azureUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-5.15.0-1087-nvidiaUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-oracleUpgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-ibm-classicUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-aws-fips-6.8Upgrade linux-image-aws-64k-5.15Upgrade linux-image-aws-64k-6.8Upgrade linux-image-6.14.0-36-genericUpgrade linux-image-azure-fips-6.8Upgrade linux-image-5.15.0-1088-kvmUpgrade linux-image-5.15.0-156-genericUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-generic-64k-6.14Upgrade linux-image-oracle-6.14Upgrade linux-image-fips-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-aws-fips-5.15Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-5.15.0-1092-aws-fipsUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-azure-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-gke-64kUpgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-aws-64k-6.14Upgrade linux-image-lowlatency-6.8Upgrade linux-image-awsUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gkeop-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-156-generic-64kUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-gcp-6.8Upgrade linux-image-realtime-6.14Upgrade linux-image-5.15.0-1092-realtimeUpgrade linux-image-virtual-5.15Upgrade linux-image-5.15.0-1086-ibmUpgrade linux-image-5.15.0-1034-nvidia-tegra-igxUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtual-6.14Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-generic-5.15Upgrade linux-image-oem-22.04bUpgrade linux-image-oem-22.04dUpgrade linux-image-kvmUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1092-aws-64kUpgrade linux-image-ibm-5.15Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gcp-6.14Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-raspi-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-156-fipsUpgrade linux-image-5.15.0-1075-gkeopUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-nvidiaUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-oem-24.04Upgrade linux-image-raspi-5.15Upgrade linux-image-gkeop-6.8Upgrade linux-image-gcpUpgrade linux-image-azure-6.8Upgrade linux-image-6.14.0-1017-azureUpgrade linux-image-realtime-6.8.1Upgrade linux-image-fips-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-genericUpgrade linux-image-xilinxUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-realtime-5.15Upgrade linux-image-raspi-6.14Upgrade linux-image-nvidia-5.15Upgrade linux-image-oem-22.04Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-6.8Upgrade linux-image-kvm-5.15Upgrade linux-image-gke-64k-6.8Upgrade linux-image-gkeUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-raspiUpgrade linux-image-gke-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-64kUpgrade linux-image-intel-iotgUpgrade linux-image-lowlatency-64kUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-gkeopUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-azureUpgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1090-oracleUpgrade linux-image-xilinx-6.8Upgrade linux-image-5.15.0-1092-awsUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1045-nvidia-tegra-rtUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-5.15.0-156-lowlatencyUpgrade linux-image-5.15.0-156-generic-lpaeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-generic-lpaeUpgrade linux-image-generic-64kUpgrade linux-image-generic-6.14Upgrade linux-image-gcp-64kUpgrade linux-image-ibmUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-fipsUpgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.14.0-1017-awsUpgrade linux-image-5.15.0-1089-gkeUpgrade linux-image-5.15.0-1087-nvidia-lowlatencyUpgrade linux-image-5.15.0-1085-intel-iot-realtimeUpgrade linux-image-5.15.0-1056-xilinx-zynqmpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oracle-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-azure-6.14Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-virtual-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-5.15.0-1096-azure-fipsUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-raspi-6.8Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-lowlatency-5.15Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-intelUpgrade linux-image-azure-lts-22.04Upgrade linux-image-xilinx-zynqmp | Sep 26, 2025 | Aug 16, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 10, 2025 | Aug 16, 2025 |
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