In the Linux kernel, the following vulnerability has been resolved:
userfaultfd: fix a crash in UFFDIO_MOVE when PMD is a migration entry
When UFFDIO_MOVE encounters a migration PMD entry, it proceeds with obtaining a folio and accessing it even though the entry is swp_entry_t. Add the missing check and let split_huge_pmd() handle migration entries. While at it also remove unnecessary folio check.
[[email protected]: remove extra folio check, per David]
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 |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel6.12-libbpf-staticUpgrade kernel6.12-develUpgrade kernel6.12-toolsUpgrade kernel6.12-debuginfoUpgrade kernel6.12-tools-debuginfoUpgrade python3-perf6.12-debuginfoUpgrade kernel6.12-libbpfUpgrade kernel6.12-headersUpgrade perf6.12Upgrade kernel6.12-libbpf-debuginfoUpgrade bpftool6.12Upgrade kernel-livepatch-6.12.46-66.121Upgrade bpftool6.12-debuginfoUpgrade python3-perf6.12Upgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-tools-develUpgrade kernel6.12Upgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-libbpf-develUpgrade kernel6.12-debuginfo-common-x86_64Upgrade perf6.12-debuginfoUpgrade kernel6.12-modules-extra | Sep 30, 2025 | Sep 4, 2025 |
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 16, 2025 | Sep 4, 2025 |
| Suse | — | Upgrade kernel-symsUpgrade kselftests-kmp-64kbUpgrade kernel-sourceUpgrade dtb-qcomUpgrade dtb-freescaleUpgrade kernel-64kbUpgrade kernel-zfcpdumpUpgrade kernel-64kb-optionalUpgrade kernel-obs-qaUpgrade dtb-apmUpgrade kernel-macrosUpgrade kernel-rt-livepatch-develUpgrade kernel-rt-develUpgrade kselftests-kmp-defaultUpgrade kernel-default-develUpgrade ocfs2-kmp-rtUpgrade dtb-hisiliconUpgrade gfs2-kmp-rtUpgrade dtb-socionextUpgrade kernel-docsUpgrade dtb-amazonUpgrade kernel-kvmsmall-develUpgrade dtb-armUpgrade dtb-lgUpgrade kernel-kvmsmallUpgrade kernel-64kb-develUpgrade dlm-kmp-64kbUpgrade cluster-md-kmp-defaultUpgrade dtb-exynosUpgrade dtb-mediatekUpgrade dtb-marvellUpgrade kernel-default-extraUpgrade kernel-rtUpgrade dtb-amlogicUpgrade gfs2-kmp-64kbUpgrade dtb-xilinxUpgrade kernel-default-optionalUpgrade dtb-amdUpgrade kernel-develUpgrade kernel-docs-htmlUpgrade dtb-allwinnerUpgrade dtb-caviumUpgrade dtb-broadcomUpgrade kernel-defaultUpgrade dtb-appleUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade kernel-source-vanillaUpgrade dtb-nvidiaUpgrade kernel-default-vdsoUpgrade dtb-sprdUpgrade dtb-renesasUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-rtUpgrade kernel-obs-buildUpgrade kernel-default-livepatch-develUpgrade dtb-alteraUpgrade dlm-kmp-defaultUpgrade dtb-rockchipUpgrade cluster-md-kmp-rtUpgrade kernel-rt-extraUpgrade kernel-64kb-extraUpgrade kernel-rt-vdsoUpgrade kernel-rt-livepatchUpgrade kernel-default-livepatchUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt-optional | Dec 5, 2025 | Nov 6, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-aws-fips-6.8Upgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-nvidia-64kUpgrade linux-image-kvmUpgrade linux-image-gcpUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-xilinxUpgrade linux-image-gke-64k-6.8Upgrade linux-image-ibm-classicUpgrade linux-image-generic-64k-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-azure-fips-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-fips-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-virtualUpgrade linux-image-awsUpgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-gke-6.8Upgrade linux-image-oracle-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-raspi-realtimeUpgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-ibmUpgrade linux-image-oem-22.04bUpgrade linux-image-gcp-fipsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gkeopUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-genericUpgrade linux-image-aws-fipsUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatencyUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-64kUpgrade linux-image-gcp-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gke-64kUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-gkeUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-oracleUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-realtimeUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-raspi-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-virtual-6.8Upgrade linux-image-raspiUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-lowlatency-6.8Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-oem-22.04d | Feb 12, 2026 | Sep 4, 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