In the Linux kernel, the following vulnerability has been resolved:
dma-buf: insert memory barrier before updating num_fences
smp_store_mb() inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null pointer dereference can be happened if memory update is reordered.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade python-perfUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade bpftoolUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-livepatch-5.15.193-133.214Upgrade kernel-tools-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-livepatch-5.10.240-238.966Upgrade kernel-headers | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade python3-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade perfUpgrade bpftoolUpgrade kernel-tools-develUpgrade kernel-modules-extra-commonUpgrade kernel-livepatch-6.12.30-34.92Upgrade perf6.12-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-6.1.140-154.222Upgrade perf-debuginfoUpgrade kernel6.12Upgrade kernel-libbpf-debuginfoUpgrade kernel-develUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-libbpfUpgrade kernel-headersUpgrade python3-perfUpgrade kernel6.12-modules-extraUpgrade kernel-modules-extraUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-libbpf-staticUpgrade python3-perf6.12-debuginfoUpgrade python3-perf6.12Upgrade kernel-debuginfoUpgrade kernel6.12-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-debuginfo-common-x86_64Upgrade perf6.12 | Aug 5, 2025 | Jul 3, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Jul 4, 2025 | Jul 4, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-abi-stablelists | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-tools | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel | Mar 10, 2026 | Mar 10, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Nov 13, 2025 | Jul 3, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 3, 2025 |
| Suse | — | Upgrade dtb-marvellUpgrade dtb-renesasUpgrade cluster-md-kmp-rtUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-source-vanillaUpgrade dtb-sprdUpgrade dtb-allwinnerUpgrade dtb-rockchipUpgrade kernel-source-rtUpgrade kernel-default-baseUpgrade kernel-rt-livepatchUpgrade kernel-sourceUpgrade kernel-rt-extraUpgrade kselftests-kmp-azureUpgrade kernel-azure-extraUpgrade kernel-default-develUpgrade kernel-obs-buildUpgrade dtb-exynosUpgrade dlm-kmp-rtUpgrade dtb-freescaleUpgrade kernel-default-optionalUpgrade ocfs2-kmp-64kbUpgrade gfs2-kmp-azureUpgrade kernel-default-livepatchUpgrade kernel-azureUpgrade kernel-debug-vdsoUpgrade dtb-lgUpgrade kernel-default-base-rebuildUpgrade kernel-rt-optionalUpgrade dtb-alteraUpgrade dtb-broadcomUpgrade kernel-rt_debug-develUpgrade dtb-caviumUpgrade reiserfs-kmp-64kbUpgrade cluster-md-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-docs-htmlUpgrade dlm-kmp-64kbUpgrade dtb-appleUpgrade dtb-nvidiaUpgrade kernel-source-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-azure-optionalUpgrade kernel-rt-vdsoUpgrade dtb-amazonUpgrade kernel-default-vdsoUpgrade kselftests-kmp-64kbUpgrade kernel-docsUpgrade kernel-debugUpgrade kernel-macrosUpgrade kernel-syms-rtUpgrade cluster-md-kmp-defaultUpgrade dtb-socionextUpgrade kselftests-kmp-defaultUpgrade kernel-rt_debug-vdsoUpgrade kernel-rtUpgrade kernel-kvmsmallUpgrade kernel-64kb-optionalUpgrade kernel-64kbUpgrade gfs2-kmp-64kbUpgrade dtb-mediatekUpgrade kernel-zfcpdumpUpgrade reiserfs-kmp-rtUpgrade kernel-rt_debugUpgrade kernel-symsUpgrade kernel-obs-qaUpgrade kernel-kvmsmall-develUpgrade kernel-azure-develUpgrade dtb-armUpgrade dtb-apmUpgrade dtb-amdUpgrade dtb-qcomUpgrade kselftests-kmp-rtUpgrade kernel-devel-azureUpgrade kernel-default-extraUpgrade kernel-azure-vdsoUpgrade kernel-64kb-develUpgrade dtb-hisiliconUpgrade dtb-amlogicUpgrade dlm-kmp-azureUpgrade kernel-debug-develUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-rtUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-azureUpgrade gfs2-kmp-rtUpgrade kernel-syms-azureUpgrade kernel-devel-rtUpgrade dtb-xilinxUpgrade kernel-rt-livepatch-develUpgrade kernel-rt-devel | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-163-fipsUpgrade linux-image-aws-fipsUpgrade linux-image-5.15.0-1096-realtimeUpgrade linux-image-fips-5.15Upgrade linux-image-intelUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-5.15.0-1092-nvidiaUpgrade linux-image-gcp-6.8Upgrade linux-image-gkeopUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.14.0-1011-awsUpgrade linux-image-5.15.0-1094-oracleUpgrade linux-image-6.14.0-1014-gcpUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.15.0-1102-azureUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-oracleUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-fipsUpgrade linux-image-genericUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1089-kvmUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-5.15.0-163-generic-lpaeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.14.0-1010-azureUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1091-raspiUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oracle-6.14Upgrade linux-image-6.14.0-1011-oracle-64kUpgrade linux-image-nvidiaUpgrade linux-image-6.14.0-1010-realtimeUpgrade linux-image-oem-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-6.14.0-1010-oemUpgrade linux-image-ibm-classicUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1049-nvidia-tegra-rtUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-5.15.0-1097-gcpUpgrade linux-image-5.15.0-1097-gcp-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-fips-6.8Upgrade linux-image-ibmUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-aws-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1080-gkeopUpgrade linux-image-6.14.0-1012-raspiUpgrade linux-image-generic-lpaeUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-gke-5.15Upgrade linux-image-gkeop-6.8Upgrade linux-image-5.15.0-1089-intel-iot-realtimeUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-5.15.0-1091-ibmUpgrade linux-image-nvidia-tegraUpgrade linux-image-6.14.0-1014-gcp-64kUpgrade linux-image-aws-64k-5.15Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-oem-22.04aUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-azure-6.14Upgrade linux-image-generic-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-5.15.0-163-lowlatency-64kUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-azure-fips-5.15Upgrade linux-image-kvm-5.15Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-generic-5.15Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-5.15.0-1092-nvidia-lowlatencyUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-lowlatency-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-xilinxUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-5.15.0-1092-intel-iotgUpgrade linux-image-oem-6.14Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-oem-24.04Upgrade linux-image-kvmUpgrade linux-image-raspi-6.14Upgrade linux-image-gke-64k-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-raspi-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-lowlatency-5.15Upgrade linux-image-5.15.0-163-generic-64kUpgrade linux-image-aws-fips-5.15Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-realtime-5.15Upgrade linux-image-raspiUpgrade linux-image-oracle-6.8Upgrade linux-image-gcp-5.15Upgrade linux-image-aws-fips-6.8Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.14.0-28-generic-64kUpgrade linux-image-6.14.0-1011-oracleUpgrade linux-image-5.15.0-1093-gkeUpgrade linux-image-nvidia-64kUpgrade linux-image-ibm-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-gcp-fipsUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-virtual-6.14Upgrade linux-image-aws-6.8Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-generic-64k-6.14Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-aws-6.14Upgrade linux-image-oem-22.04dUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-nvidia-5.15Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.14.0-28-genericUpgrade linux-image-5.15.0-1097-aws-fipsUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-gkeUpgrade linux-image-oem-24.04aUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-5.15.0-163-lowlatencyUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-raspi-6.8Upgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-5.15.0-1097-aws-64kUpgrade linux-image-gcpUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-6.14Upgrade linux-image-gcp-6.14Upgrade linux-image-azure-cvmUpgrade linux-image-azure-5.15Upgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-5.15.0-1038-nvidia-tegra-igxUpgrade linux-image-5.15.0-163-genericUpgrade linux-image-awsUpgrade linux-image-gke-6.8Upgrade linux-image-xilinx-6.8Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-oem-22.04cUpgrade linux-image-virtual-5.15Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-gke-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.14.0-1011-aws-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.15.0-1101-azure-fipsUpgrade linux-image-oem-20.04cUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1038-nvidia-tegra-igx-rtUpgrade linux-image-azure-fipsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oracle-5.15Upgrade linux-image-realtimeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-5.15.0-1101-azureUpgrade linux-image-5.15.0-1049-nvidia-tegraUpgrade linux-image-gkeop-5.15Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-5.15.0-1061-xilinx-zynqmpUpgrade linux-image-5.15.0-1097-awsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-generic-64k-5.15Upgrade linux-image-oem-24.04cUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-oem-20.04dUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-realtime-6.14 | Jul 7, 2025 | Jul 3, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 19, 2025 | Jul 3, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub