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

Vulnerability from cvelistv5 – Published: 2024-12-02 13:44 – Updated: 2025-11-03 20:45
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
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.
Show details on NVD website
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          "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---"
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    "datePublished": "2024-12-02T13:44:38.257Z",
    "dateReserved": "2024-11-19T17:17:24.992Z",
    "dateUpdated": "2025-11-03T20:45:56.207Z",
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\"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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Sightings

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  • 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.