CVE-2024-53105 (GCVE-0-2024-53105)

Vulnerability from cvelistv5 – Published: 2024-12-02 13:44 – Updated: 2026-05-11 20:50
VLAI
Title
mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
Summary
In the Linux kernel, the following vulnerability has been resolved: mm: page_alloc: move mlocked flag clearance into free_pages_prepare() Syzbot reported a bad page state problem caused by a page being freed using free_page() still having a mlocked flag at free_pages_prepare() stage: BUG: Bad page state in process syz.5.504 pfn:61f45 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45 flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000080204 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265 kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99 kvm_create_vm virt/kvm/kvm_main.c:1235 [inline] kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [inline] kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530 __do_compat_sys_ioctl fs/ioctl.c:1007 [inline] __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386 do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e page last free pid 8399 tgid 8399 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686 folios_put_refs+0x76c/0x860 mm/swap.c:1007 free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline] tlb_batch_pages_flush mm/mmu_gather.c:149 [inline] tlb_flush_mmu_free mm/mmu_gather.c:366 [inline] tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465 exit_mmap+0x496/0xc40 mm/mmap.c:1926 __mmput+0x115/0x390 kernel/fork.c:1348 exit_mm+0x220/0x310 kernel/exit.c:571 do_exit+0x9b2/0x28e0 kernel/exit.c:926 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 Not tainted 6.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x176/0x1d0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 kvm_destroy_vm virt/kvm/kvm_main.c:1327 [inline] kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386 kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143 __fput+0x23f/0x880 fs/file_table.c:431 task_work_run+0x24f/0x310 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0xa2f/0x28e0 kernel/exit.c:939 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [in ---truncated---
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: b109b87050df5438ee745b2bddfa3587970025bb , < 2521664c1fc0fcea825ef0b4d8e2dfb622bc0f9a (git)
Affected: b109b87050df5438ee745b2bddfa3587970025bb , < 81ad32b87eb91b627a4b0d8760434e5fac4b993a (git)
Affected: b109b87050df5438ee745b2bddfa3587970025bb , < 7873d11911cd1d21e25c354eb130d8c3b5cb3ca5 (git)
Affected: b109b87050df5438ee745b2bddfa3587970025bb , < 66edc3a5894c74f8887c8af23b97593a0dd0df4d (git)
Create a notification for this product.
Linux Linux Affected: 5.18
Unaffected: 0 , < 5.18 (semver)
Unaffected: 6.1.120 , ≤ 6.1.* (semver)
Unaffected: 6.6.66 , ≤ 6.6.* (semver)
Unaffected: 6.11.10 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: page_alloc: move mlocked flag clearance into free_pages_prepare()\n\nSyzbot reported a bad page state problem caused by a page being freed\nusing free_page() still having a mlocked flag at free_pages_prepare()\nstage:\n\n  BUG: Bad page state in process syz.5.504  pfn:61f45\n  page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45\n  flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff)\n  raw: 00fff00000080204 0000000000000000 dead000000000122 0000000000000000\n  raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000\n  page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set\n  page_owner tracks the page as allocated\n  page last allocated via order 0, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394\n   set_page_owner include/linux/page_owner.h:32 [inline]\n   post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537\n   prep_new_page mm/page_alloc.c:1545 [inline]\n   get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457\n   __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733\n   alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265\n   kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99\n   kvm_create_vm virt/kvm/kvm_main.c:1235 [inline]\n   kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [inline]\n   kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530\n   __do_compat_sys_ioctl fs/ioctl.c:1007 [inline]\n   __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950\n   do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]\n   __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386\n   do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411\n   entry_SYSENTER_compat_after_hwframe+0x84/0x8e\n  page last free pid 8399 tgid 8399 stack trace:\n   reset_page_owner include/linux/page_owner.h:25 [inline]\n   free_pages_prepare mm/page_alloc.c:1108 [inline]\n   free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686\n   folios_put_refs+0x76c/0x860 mm/swap.c:1007\n   free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335\n   __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]\n   tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]\n   tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]\n   tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373\n   tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465\n   exit_mmap+0x496/0xc40 mm/mmap.c:1926\n   __mmput+0x115/0x390 kernel/fork.c:1348\n   exit_mm+0x220/0x310 kernel/exit.c:571\n   do_exit+0x9b2/0x28e0 kernel/exit.c:926\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\n   __do_sys_exit_group kernel/exit.c:1099 [inline]\n   __se_sys_exit_group kernel/exit.c:1097 [inline]\n   __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097\n   x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232\n   do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n   do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83\n   entry_SYSCALL_64_after_hwframe+0x77/0x7f\n  Modules linked in:\n  CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 Not tainted 6.12.0-rc6-syzkaller #0\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\n  Call Trace:\n   \u003cTASK\u003e\n   __dump_stack lib/dump_stack.c:94 [inline]\n   dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\n   bad_page+0x176/0x1d0 mm/page_alloc.c:501\n   free_page_is_bad mm/page_alloc.c:918 [inline]\n   free_pages_prepare mm/page_alloc.c:1100 [inline]\n   free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638\n   kvm_destroy_vm virt/kvm/kvm_main.c:1327 [inline]\n   kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386\n   kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143\n   __fput+0x23f/0x880 fs/file_table.c:431\n   task_work_run+0x24f/0x310 kernel/task_work.c:239\n   exit_task_work include/linux/task_work.h:43 [inline]\n   do_exit+0xa2f/0x28e0 kernel/exit.c:939\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\n   __do_sys_exit_group kernel/exit.c:1099 [in\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T20:50:55.969Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/2521664c1fc0fcea825ef0b4d8e2dfb622bc0f9a"
        },
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          "url": "https://git.kernel.org/stable/c/81ad32b87eb91b627a4b0d8760434e5fac4b993a"
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          "url": "https://git.kernel.org/stable/c/66edc3a5894c74f8887c8af23b97593a0dd0df4d"
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      "title": "mm: page_alloc: move mlocked flag clearance into free_pages_prepare()",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-53105",
    "datePublished": "2024-12-02T13:44:38.257Z",
    "dateReserved": "2024-11-19T17:17:24.992Z",
    "dateUpdated": "2026-05-11T20:50:55.969Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-53105",
      "date": "2026-06-19",
      "epss": "0.00228",
      "percentile": "0.13374"
    },
    "fkie_nvd": {
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmm: page_alloc: move mlocked flag clearance into free_pages_prepare()\\n\\nSyzbot reported a bad page state problem caused by a page being freed\\nusing free_page() still having a mlocked flag at free_pages_prepare()\\nstage:\\n\\n  BUG: Bad page state in process syz.5.504  pfn:61f45\\n  page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45\\n  flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff)\\n  raw: 00fff00000080204 0000000000000000 dead000000000122 0000000000000000\\n  raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000\\n  page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set\\n  page_owner tracks the page as allocated\\n  page last allocated via order 0, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394\\n   set_page_owner include/linux/page_owner.h:32 [inline]\\n   post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537\\n   prep_new_page mm/page_alloc.c:1545 [inline]\\n   get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457\\n   __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733\\n   alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265\\n   kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99\\n   kvm_create_vm virt/kvm/kvm_main.c:1235 [inline]\\n   kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [inline]\\n   kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530\\n   __do_compat_sys_ioctl fs/ioctl.c:1007 [inline]\\n   __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950\\n   do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]\\n   __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386\\n   do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411\\n   entry_SYSENTER_compat_after_hwframe+0x84/0x8e\\n  page last free pid 8399 tgid 8399 stack trace:\\n   reset_page_owner include/linux/page_owner.h:25 [inline]\\n   free_pages_prepare mm/page_alloc.c:1108 [inline]\\n   free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686\\n   folios_put_refs+0x76c/0x860 mm/swap.c:1007\\n   free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335\\n   __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]\\n   tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]\\n   tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]\\n   tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373\\n   tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465\\n   exit_mmap+0x496/0xc40 mm/mmap.c:1926\\n   __mmput+0x115/0x390 kernel/fork.c:1348\\n   exit_mm+0x220/0x310 kernel/exit.c:571\\n   do_exit+0x9b2/0x28e0 kernel/exit.c:926\\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\\n   __do_sys_exit_group kernel/exit.c:1099 [inline]\\n   __se_sys_exit_group kernel/exit.c:1097 [inline]\\n   __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097\\n   x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232\\n   do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n   do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83\\n   entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n  Modules linked in:\\n  CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 Not tainted 6.12.0-rc6-syzkaller #0\\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\\n  Call Trace:\\n   \u003cTASK\u003e\\n   __dump_stack lib/dump_stack.c:94 [inline]\\n   dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\\n   bad_page+0x176/0x1d0 mm/page_alloc.c:501\\n   free_page_is_bad mm/page_alloc.c:918 [inline]\\n   free_pages_prepare mm/page_alloc.c:1100 [inline]\\n   free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638\\n   kvm_destroy_vm virt/kvm/kvm_main.c:1327 [inline]\\n   kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386\\n   kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143\\n   __fput+0x23f/0x880 fs/file_table.c:431\\n   task_work_run+0x24f/0x310 kernel/task_work.c:239\\n   exit_task_work include/linux/task_work.h:43 [inline]\\n   do_exit+0xa2f/0x28e0 kernel/exit.c:939\\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\\n   __do_sys_exit_group kernel/exit.c:1099 [in\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm: page_alloc: mover la eliminaci\\u00f3n de la bandera mlocked a free_pages_prepare(). Syzbot inform\\u00f3 un problema de estado de p\\u00e1gina incorrecto causado por una p\\u00e1gina que se libera usando free_page() y que a\\u00fan tiene una bandera mlocked en la etapa free_pages_prepare(): ERROR: Estado de p\\u00e1gina incorrecto en proceso syz.5.504 pfn:61f45 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45 flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000080204 000000000000000 dead0000000000122 0000000000000000 sin procesar: 0000000000000000 000000000000000 0000000000000 00000000ffffffff 0000000000000000 p\\u00e1gina volcada porque: PAGE_FLAGS_CHECK_AT_FREE bandera(s) establecidas page_owner rastrea la p\\u00e1gina como asignada \\u00faltima p\\u00e1gina asignada mediante orden 0, migrantstype Inamovible, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394 set_page_owner include/linux/page_owner.h:32 [en l\\u00ednea] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [en l\\u00ednea] get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265 kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99 kvm_create_vm virt/kvm/kvm_main.c:1235 [en l\\u00ednea] kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [en l\\u00ednea] kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530 __do_compat_sys_ioctl fs/ioctl.c:1007 [en l\\u00ednea] __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [en l\\u00ednea] __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386 do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e p\\u00e1gina \\u00faltima libre pid 8399 tgid 8399 seguimiento de pila: reset_page_owner include/linux/page_owner.h:25 [en l\\u00ednea] free_pages_prepare mm/page_alloc.c:1108 [en l\\u00ednea] free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686 folios_put_refs+0x76c/0x860 mm/swap.c:1007 free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [en l\\u00ednea] tlb_batch_pages_flush mm/mmu_gather.c:149 [en l\\u00ednea] tlb_flush_mmu_free mm/mmu_gather.c:366 [en l\\u00ednea] tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465 exit_mmap+0x496/0xc40 mm/mmap.c:1926 __mmput+0x115/0x390 kernel/fork.c:1348 exit_mm+0x220/0x310 kernel/exit.c:571 do_exit+0x9b2/0x28e0 kernel/exit.c:926 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [en l\\u00ednea] __se_sys_exit_group kernel/exit.c:1097 [en l\\u00ednea] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [en l\\u00ednea] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f M\\u00f3dulos vinculados en: CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 No contaminado 6.12.0-rc6-syzkaller #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 13/09/2024 Seguimiento de llamadas:  __dump_stack lib/dump_stack.c:94 [en l\\u00ednea] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x176/0x1d0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [en l\\u00ednea] free_pages_prepare mm/page_alloc.c:1100 [en l\\u00ednea] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 kvm_destroy_vm virt/kvm/kvm_main.c:1327 [en l\\u00ednea] kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386 kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143 __fput+0x23f/0x880 fs/file_table.c:431 task_work_run+0x24f/0x310 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [en l\\u00ednea] do_exit+0xa2f/0x28e0 kernel/exit.c:939 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [en ---truncado---\"}]",
      "id": "CVE-2024-53105",
      "lastModified": "2024-12-14T21:15:35.210",
      "published": "2024-12-02T14:15:11.313",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/2521664c1fc0fcea825ef0b4d8e2dfb622bc0f9a\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/66edc3a5894c74f8887c8af23b97593a0dd0df4d\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/7873d11911cd1d21e25c354eb130d8c3b5cb3ca5\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/81ad32b87eb91b627a4b0d8760434e5fac4b993a\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Awaiting Analysis"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-53105\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-02T14:15:11.313\",\"lastModified\":\"2025-11-03T21:17:26.760\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmm: page_alloc: move mlocked flag clearance into free_pages_prepare()\\n\\nSyzbot reported a bad page state problem caused by a page being freed\\nusing free_page() still having a mlocked flag at free_pages_prepare()\\nstage:\\n\\n  BUG: Bad page state in process syz.5.504  pfn:61f45\\n  page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45\\n  flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff)\\n  raw: 00fff00000080204 0000000000000000 dead000000000122 0000000000000000\\n  raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000\\n  page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set\\n  page_owner tracks the page as allocated\\n  page last allocated via order 0, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394\\n   set_page_owner include/linux/page_owner.h:32 [inline]\\n   post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537\\n   prep_new_page mm/page_alloc.c:1545 [inline]\\n   get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457\\n   __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733\\n   alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265\\n   kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99\\n   kvm_create_vm virt/kvm/kvm_main.c:1235 [inline]\\n   kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [inline]\\n   kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530\\n   __do_compat_sys_ioctl fs/ioctl.c:1007 [inline]\\n   __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950\\n   do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]\\n   __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386\\n   do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411\\n   entry_SYSENTER_compat_after_hwframe+0x84/0x8e\\n  page last free pid 8399 tgid 8399 stack trace:\\n   reset_page_owner include/linux/page_owner.h:25 [inline]\\n   free_pages_prepare mm/page_alloc.c:1108 [inline]\\n   free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686\\n   folios_put_refs+0x76c/0x860 mm/swap.c:1007\\n   free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335\\n   __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]\\n   tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]\\n   tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]\\n   tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373\\n   tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465\\n   exit_mmap+0x496/0xc40 mm/mmap.c:1926\\n   __mmput+0x115/0x390 kernel/fork.c:1348\\n   exit_mm+0x220/0x310 kernel/exit.c:571\\n   do_exit+0x9b2/0x28e0 kernel/exit.c:926\\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\\n   __do_sys_exit_group kernel/exit.c:1099 [inline]\\n   __se_sys_exit_group kernel/exit.c:1097 [inline]\\n   __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097\\n   x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232\\n   do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n   do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83\\n   entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n  Modules linked in:\\n  CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 Not tainted 6.12.0-rc6-syzkaller #0\\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\\n  Call Trace:\\n   \u003cTASK\u003e\\n   __dump_stack lib/dump_stack.c:94 [inline]\\n   dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\\n   bad_page+0x176/0x1d0 mm/page_alloc.c:501\\n   free_page_is_bad mm/page_alloc.c:918 [inline]\\n   free_pages_prepare mm/page_alloc.c:1100 [inline]\\n   free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638\\n   kvm_destroy_vm virt/kvm/kvm_main.c:1327 [inline]\\n   kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386\\n   kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143\\n   __fput+0x23f/0x880 fs/file_table.c:431\\n   task_work_run+0x24f/0x310 kernel/task_work.c:239\\n   exit_task_work include/linux/task_work.h:43 [inline]\\n   do_exit+0xa2f/0x28e0 kernel/exit.c:939\\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\\n   __do_sys_exit_group kernel/exit.c:1099 [in\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm: page_alloc: mover la eliminaci\u00f3n de la bandera mlocked a free_pages_prepare(). Syzbot inform\u00f3 un problema de estado de p\u00e1gina incorrecto causado por una p\u00e1gina que se libera usando free_page() y que a\u00fan tiene una bandera mlocked en la etapa free_pages_prepare(): ERROR: Estado de p\u00e1gina incorrecto en proceso syz.5.504 pfn:61f45 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45 flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000080204 000000000000000 dead0000000000122 0000000000000000 sin procesar: 0000000000000000 000000000000000 0000000000000 00000000ffffffff 0000000000000000 p\u00e1gina volcada porque: PAGE_FLAGS_CHECK_AT_FREE bandera(s) establecidas page_owner rastrea la p\u00e1gina como asignada \u00faltima p\u00e1gina asignada mediante orden 0, migrantstype Inamovible, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394 set_page_owner include/linux/page_owner.h:32 [en l\u00ednea] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [en l\u00ednea] get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265 kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99 kvm_create_vm virt/kvm/kvm_main.c:1235 [en l\u00ednea] kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [en l\u00ednea] kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530 __do_compat_sys_ioctl fs/ioctl.c:1007 [en l\u00ednea] __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [en l\u00ednea] __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386 do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e p\u00e1gina \u00faltima libre pid 8399 tgid 8399 seguimiento de pila: reset_page_owner include/linux/page_owner.h:25 [en l\u00ednea] free_pages_prepare mm/page_alloc.c:1108 [en l\u00ednea] free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686 folios_put_refs+0x76c/0x860 mm/swap.c:1007 free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [en l\u00ednea] tlb_batch_pages_flush mm/mmu_gather.c:149 [en l\u00ednea] tlb_flush_mmu_free mm/mmu_gather.c:366 [en l\u00ednea] tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465 exit_mmap+0x496/0xc40 mm/mmap.c:1926 __mmput+0x115/0x390 kernel/fork.c:1348 exit_mm+0x220/0x310 kernel/exit.c:571 do_exit+0x9b2/0x28e0 kernel/exit.c:926 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [en l\u00ednea] __se_sys_exit_group kernel/exit.c:1097 [en l\u00ednea] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [en l\u00ednea] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f M\u00f3dulos vinculados en: CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 No contaminado 6.12.0-rc6-syzkaller #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 13/09/2024 Seguimiento de llamadas:  __dump_stack lib/dump_stack.c:94 [en l\u00ednea] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x176/0x1d0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [en l\u00ednea] free_pages_prepare mm/page_alloc.c:1100 [en l\u00ednea] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 kvm_destroy_vm virt/kvm/kvm_main.c:1327 [en l\u00ednea] kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386 kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143 __fput+0x23f/0x880 fs/file_table.c:431 task_work_run+0x24f/0x310 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [en l\u00ednea] do_exit+0xa2f/0x28e0 kernel/exit.c:939 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [en ---truncado---\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.18\",\"versionEndExcluding\":\"6.1.120\",\"matchCriteriaId\":\"4EB97A09-F7D3-4B32-8BA0-E85161566B20\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.66\",\"matchCriteriaId\":\"29A976AD-B9AB-4A95-9F08-7669F8847EB9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.10\",\"matchCriteriaId\":\"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"24B88717-53F5-42AA-9B72-14C707639E3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2521664c1fc0fcea825ef0b4d8e2dfb622bc0f9a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/66edc3a5894c74f8887c8af23b97593a0dd0df4d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7873d11911cd1d21e25c354eb130d8c3b5cb3ca5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/81ad32b87eb91b627a4b0d8760434e5fac4b993a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T20:45:56.207Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-53105\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T20:10:57.814885Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-401\", \"description\": \"CWE-401 Missing Release of Memory after Effective Lifetime\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T15:33:21.084Z\"}}], \"cna\": {\"title\": \"mm: page_alloc: move mlocked flag clearance into free_pages_prepare()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"b109b87050df5438ee745b2bddfa3587970025bb\", \"lessThan\": \"2521664c1fc0fcea825ef0b4d8e2dfb622bc0f9a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"b109b87050df5438ee745b2bddfa3587970025bb\", \"lessThan\": \"81ad32b87eb91b627a4b0d8760434e5fac4b993a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"b109b87050df5438ee745b2bddfa3587970025bb\", \"lessThan\": \"7873d11911cd1d21e25c354eb130d8c3b5cb3ca5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"b109b87050df5438ee745b2bddfa3587970025bb\", \"lessThan\": \"66edc3a5894c74f8887c8af23b97593a0dd0df4d\", \"versionType\": \"git\"}], \"programFiles\": [\"mm/page_alloc.c\", \"mm/swap.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.18\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.18\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.1.120\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.66\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11.10\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.11.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"mm/page_alloc.c\", \"mm/swap.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/2521664c1fc0fcea825ef0b4d8e2dfb622bc0f9a\"}, {\"url\": \"https://git.kernel.org/stable/c/81ad32b87eb91b627a4b0d8760434e5fac4b993a\"}, {\"url\": \"https://git.kernel.org/stable/c/7873d11911cd1d21e25c354eb130d8c3b5cb3ca5\"}, {\"url\": \"https://git.kernel.org/stable/c/66edc3a5894c74f8887c8af23b97593a0dd0df4d\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmm: page_alloc: move mlocked flag clearance into free_pages_prepare()\\n\\nSyzbot reported a bad page state problem caused by a page being freed\\nusing free_page() still having a mlocked flag at free_pages_prepare()\\nstage:\\n\\n  BUG: Bad page state in process syz.5.504  pfn:61f45\\n  page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61f45\\n  flags: 0xfff00000080204(referenced|workingset|mlocked|node=0|zone=1|lastcpupid=0x7ff)\\n  raw: 00fff00000080204 0000000000000000 dead000000000122 0000000000000000\\n  raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000\\n  page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set\\n  page_owner tracks the page as allocated\\n  page last allocated via order 0, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 8443, tgid 8442 (syz.5.504), ts 201884660643, free_ts 201499827394\\n   set_page_owner include/linux/page_owner.h:32 [inline]\\n   post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537\\n   prep_new_page mm/page_alloc.c:1545 [inline]\\n   get_page_from_freelist+0x303f/0x3190 mm/page_alloc.c:3457\\n   __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733\\n   alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265\\n   kvm_coalesced_mmio_init+0x1f/0xf0 virt/kvm/coalesced_mmio.c:99\\n   kvm_create_vm virt/kvm/kvm_main.c:1235 [inline]\\n   kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5488 [inline]\\n   kvm_dev_ioctl+0x12dc/0x2240 virt/kvm/kvm_main.c:5530\\n   __do_compat_sys_ioctl fs/ioctl.c:1007 [inline]\\n   __se_compat_sys_ioctl+0x510/0xc90 fs/ioctl.c:950\\n   do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]\\n   __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386\\n   do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411\\n   entry_SYSENTER_compat_after_hwframe+0x84/0x8e\\n  page last free pid 8399 tgid 8399 stack trace:\\n   reset_page_owner include/linux/page_owner.h:25 [inline]\\n   free_pages_prepare mm/page_alloc.c:1108 [inline]\\n   free_unref_folios+0xf12/0x18d0 mm/page_alloc.c:2686\\n   folios_put_refs+0x76c/0x860 mm/swap.c:1007\\n   free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:335\\n   __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]\\n   tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]\\n   tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]\\n   tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373\\n   tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465\\n   exit_mmap+0x496/0xc40 mm/mmap.c:1926\\n   __mmput+0x115/0x390 kernel/fork.c:1348\\n   exit_mm+0x220/0x310 kernel/exit.c:571\\n   do_exit+0x9b2/0x28e0 kernel/exit.c:926\\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\\n   __do_sys_exit_group kernel/exit.c:1099 [inline]\\n   __se_sys_exit_group kernel/exit.c:1097 [inline]\\n   __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097\\n   x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232\\n   do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n   do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83\\n   entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n  Modules linked in:\\n  CPU: 0 UID: 0 PID: 8442 Comm: syz.5.504 Not tainted 6.12.0-rc6-syzkaller #0\\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\\n  Call Trace:\\n   \u003cTASK\u003e\\n   __dump_stack lib/dump_stack.c:94 [inline]\\n   dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\\n   bad_page+0x176/0x1d0 mm/page_alloc.c:501\\n   free_page_is_bad mm/page_alloc.c:918 [inline]\\n   free_pages_prepare mm/page_alloc.c:1100 [inline]\\n   free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638\\n   kvm_destroy_vm virt/kvm/kvm_main.c:1327 [inline]\\n   kvm_put_kvm+0xc75/0x1350 virt/kvm/kvm_main.c:1386\\n   kvm_vcpu_release+0x54/0x60 virt/kvm/kvm_main.c:4143\\n   __fput+0x23f/0x880 fs/file_table.c:431\\n   task_work_run+0x24f/0x310 kernel/task_work.c:239\\n   exit_task_work include/linux/task_work.h:43 [inline]\\n   do_exit+0xa2f/0x28e0 kernel/exit.c:939\\n   do_group_exit+0x207/0x2c0 kernel/exit.c:1088\\n   __do_sys_exit_group kernel/exit.c:1099 [in\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.120\", \"versionStartIncluding\": \"5.18\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.66\", \"versionStartIncluding\": \"5.18\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.10\", \"versionStartIncluding\": \"5.18\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12\", \"versionStartIncluding\": \"5.18\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:53:09.220Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-53105\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T20:45:56.207Z\", \"dateReserved\": \"2024-11-19T17:17:24.992Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-12-02T13:44:38.257Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.