In the Linux kernel, the following vulnerability has been resolved:
hwpoison, memory_hotplug: lock folio before unmap hwpoisoned folio
Commit b15c87263a69 ("hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined) add page poison checks in do_migrate_range in order to make offline hwpoisoned page possible by introducing isolate_lru_page and try_to_unmap for hwpoisoned page. However folio lock must be held before calling try_to_unmap. Add it to fix this problem.
Warning will be produced if folio is not locked during unmap:
------------[ cut here ]------------ kernel BUG at ./include/linux/swapops.h:400! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 4 UID: 0 PID: 411 Comm: bash Tainted: G W 6.13.0-rc1-00016-g3c434c7ee82a-dirty #41 Tainted: [W]=WARN Hardware name: QEMU QEMU Virtual Machine, BIOS 0.0.0 02/06/2015 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : try_to_unmap_one+0xb08/0xd3c lr : try_to_unmap_one+0x3dc/0xd3c Call trace: try_to_unmap_one+0xb08/0xd3c (P) try_to_unmap_one+0x3dc/0xd3c (L) rmap_walk_anon+0xdc/0x1f8 rmap_walk+0x3c/0x58 try_to_unmap+0x88/0x90 unmap_poisoned_folio+0x30/0xa8 do_migrate_range+0x4a0/0x568 offline_pages+0x5a4/0x670 memory_block_action+0x17c/0x374 memory_subsys_offline+0x3c/0x78 device_offline+0xa4/0xd0 state_store+0x8c/0xf0 dev_attr_store+0x18/0x2c sysfs_kf_write+0x44/0x54 kernfs_fop_write_iter+0x118/0x1a8 vfs_write+0x3a8/0x4bc ksys_write+0x6c/0xf8 __arm64_sys_write+0x1c/0x28 invoke_syscall+0x44/0x100 el0_svc_common.constprop.0+0x40/0xe0 do_el0_svc+0x1c/0x28 el0_svc+0x30/0xd0 el0t_64_sync_handler+0xc8/0xcc el0t_64_sync+0x198/0x19c Code: f9407be0 b5fff320 d4210000 17ffff97 (d4210000) ---[ end trace 0000000000000000 ]---
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 kernel-headersUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-develUpgrade perfUpgrade kernel-libbpfUpgrade kernel-modules-extra-commonUpgrade kernel-libbpf-debuginfoUpgrade kernelUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-6.1.140-154.222Upgrade python3-perf-debuginfoUpgrade kernel-develUpgrade kernel-modules-extraUpgrade kernel-tools-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-toolsUpgrade kernel-libbpf-staticUpgrade bpftoolUpgrade python3-perf | Aug 5, 2025 | Apr 1, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | May 15, 2025 | Apr 1, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade bpftoolUpgrade kernel-tools-libs | Jun 13, 2025 | Apr 1, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftool | Jul 21, 2025 | Apr 1, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perf | Jul 1, 2025 | Apr 1, 2025 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Jul 9, 2025 | Apr 1, 2025 |
| Rocky_linux | — | Upgrade kernel-rt-debug-debuginfoUpgrade kernel-debuginfo-common-s390xUpgrade kernel-modules-extra-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-modules-extraUpgrade rtlaUpgrade kernel-debug-develUpgrade kernel-debug-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-rt-debug-coreUpgrade kernelUpgrade kernel-rt-modules-extraUpgrade kernel-coreUpgrade python3-perf-debuginfoUpgrade kernel-debugUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-debug-modulesUpgrade kernel-rt-debugUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdumpUpgrade kernel-rt-develUpgrade kernel-debug-modulesUpgrade kernel-debug-coreUpgrade kernel-debug-debuginfoUpgrade kernel-debug-modules-coreUpgrade kernel-rt-modules-coreUpgrade kernel-tools-debuginfoUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-tools-libsUpgrade kernel-rt-debuginfoUpgrade kernel-modules-coreUpgrade perf-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-develUpgrade kernel-debug-devel-matchedUpgrade kernel-devel-matchedUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rtUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-develUpgrade kernel-debuginfoUpgrade kernel-uki-virtUpgrade python3-perfUpgrade kernel-rt-modulesUpgrade kernel-rt-coreUpgrade libperfUpgrade perfUpgrade libperf-debuginfoUpgrade kernel-toolsUpgrade kernel-uki-virt-addonsUpgrade kernel-modulesUpgrade rvUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-tools-libs-devel | Feb 5, 2026 | Nov 27, 2025 |
| Suse | — | Upgrade cluster-md-kmp-defaultUpgrade dtb-freescaleUpgrade kernel-defaultUpgrade dtb-renesasUpgrade dtb-socionextUpgrade kernel-64kbUpgrade cluster-md-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-debug-develUpgrade kernel-docsUpgrade reiserfs-kmp-rtUpgrade dlm-kmp-defaultUpgrade kernel-default-baseUpgrade kernel-default-livepatchUpgrade kselftests-kmp-rtUpgrade kernel-rt-livepatch-develUpgrade dtb-sprdUpgrade gfs2-kmp-defaultUpgrade kernel-64kb-develUpgrade dlm-kmp-azureUpgrade dtb-allwinnerUpgrade kernel-symsUpgrade dtb-marvellUpgrade kernel-default-develUpgrade kernel-default-livepatch-develUpgrade kernel-rt-optionalUpgrade kernel-debugUpgrade reiserfs-kmp-64kbUpgrade dtb-amazonUpgrade kselftests-kmp-azureUpgrade gfs2-kmp-64kbUpgrade reiserfs-kmp-defaultUpgrade kernel-docs-htmlUpgrade dlm-kmp-rtUpgrade ocfs2-kmp-azureUpgrade kernel-source-rtUpgrade ocfs2-kmp-64kbUpgrade kernel-rt_debugUpgrade dtb-hisiliconUpgrade kselftests-kmp-defaultUpgrade kernel-azure-vdsoUpgrade kernel-64kb-optionalUpgrade kernel-source-vanillaUpgrade kernel-rt_debug-vdsoUpgrade kernel-syms-rtUpgrade dtb-broadcomUpgrade dtb-amdUpgrade dtb-appleUpgrade kernel-azure-extraUpgrade kernel-default-manUpgrade kernel-kvmsmall-vdsoUpgrade dtb-caviumUpgrade kselftests-kmp-64kbUpgrade kernel-macrosUpgrade kernel-default-extraUpgrade kernel-default-base-rebuildUpgrade dtb-amlogicUpgrade kernel-kvmsmall-develUpgrade kernel-obs-qaUpgrade kernel-default-vdsoUpgrade kernel-azure-optionalUpgrade kernel-azure-develUpgrade kernel-azureUpgrade kernel-default-optionalUpgrade kernel-debug-vdsoUpgrade kernel-obs-buildUpgrade kernel-devel-rtUpgrade gfs2-kmp-rtUpgrade dtb-lgUpgrade cluster-md-kmp-rtUpgrade kernel-rt-extraUpgrade kernel-rtUpgrade kernel-rt-develUpgrade dtb-qcomUpgrade dtb-exynosUpgrade kernel-zfcpdumpUpgrade ocfs2-kmp-defaultUpgrade kernel-sourceUpgrade kernel-rt_debug-develUpgrade gfs2-kmp-azureUpgrade dtb-rockchipUpgrade dtb-mediatekUpgrade dtb-apmUpgrade dtb-alteraUpgrade dlm-kmp-64kbUpgrade kernel-syms-azureUpgrade dtb-nvidiaUpgrade ocfs2-kmp-rtUpgrade kernel-rt-vdsoUpgrade kernel-kvmsmallUpgrade kernel-devel-azureUpgrade kernel-develUpgrade dtb-xilinxUpgrade dtb-armUpgrade cluster-md-kmp-azureUpgrade kernel-source-azureUpgrade reiserfs-kmp-azure | Dec 5, 2025 | May 20, 2025 |
| Ubuntu | — | Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oem-22.04cUpgrade linux-image-nvidiaUpgrade linux-image-oem-22.04Upgrade linux-image-virtualUpgrade linux-image-gke-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-generic-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-aws-64kUpgrade linux-image-oracle-64kUpgrade linux-image-azure-6.8Upgrade linux-image-gcpUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-aws-fipsUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gkeUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-gkeopUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-xilinx-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-realtimeUpgrade linux-image-oracleUpgrade linux-image-nvidia-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-lowlatencyUpgrade linux-image-raspi-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-gke-64k-6.8Upgrade linux-image-aws-fips-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-azureUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-gke-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-xilinxUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-oracle-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-oem-22.04bUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-generic-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gcp-fipsUpgrade linux-image-awsUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-virtual-6.8Upgrade linux-image-raspiUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-ibmUpgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-realtime-6.8.1 | Jun 26, 2025 | Apr 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | Apr 1, 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