CVE-2023-53486 (GCVE-0-2023-53486)
Vulnerability from cvelistv5
Published
2025-10-01 11:42
Modified
2025-10-02 07:04
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Enhance the attribute size check This combines the overflow and boundary check so that all attribute size will be properly examined while enumerating them. [ 169.181521] BUG: KASAN: slab-out-of-bounds in run_unpack+0x2e3/0x570 [ 169.183161] Read of size 1 at addr ffff8880094b6240 by task mount/247 [ 169.184046] [ 169.184925] CPU: 0 PID: 247 Comm: mount Not tainted 6.0.0-rc7+ #3 [ 169.185908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 169.187066] Call Trace: [ 169.187492] <TASK> [ 169.188049] dump_stack_lvl+0x49/0x63 [ 169.188495] print_report.cold+0xf5/0x689 [ 169.188964] ? run_unpack+0x2e3/0x570 [ 169.189331] kasan_report+0xa7/0x130 [ 169.189714] ? run_unpack+0x2e3/0x570 [ 169.190079] __asan_load1+0x51/0x60 [ 169.190634] run_unpack+0x2e3/0x570 [ 169.191290] ? run_pack+0x840/0x840 [ 169.191569] ? run_lookup_entry+0xb3/0x1f0 [ 169.192443] ? mi_enum_attr+0x20a/0x230 [ 169.192886] run_unpack_ex+0xad/0x3e0 [ 169.193276] ? run_unpack+0x570/0x570 [ 169.193557] ? ni_load_mi+0x80/0x80 [ 169.193889] ? debug_smp_processor_id+0x17/0x20 [ 169.194236] ? mi_init+0x4a/0x70 [ 169.194496] attr_load_runs_vcn+0x166/0x1c0 [ 169.194851] ? attr_data_write_resident+0x250/0x250 [ 169.195188] mi_read+0x133/0x2c0 [ 169.195481] ntfs_iget5+0x277/0x1780 [ 169.196017] ? call_rcu+0x1c7/0x330 [ 169.196392] ? ntfs_get_block_bmap+0x70/0x70 [ 169.196708] ? evict+0x223/0x280 [ 169.197014] ? __kmalloc+0x33/0x540 [ 169.197305] ? wnd_init+0x15b/0x1b0 [ 169.197599] ntfs_fill_super+0x1026/0x1ba0 [ 169.197994] ? put_ntfs+0x1d0/0x1d0 [ 169.198299] ? vsprintf+0x20/0x20 [ 169.198583] ? mutex_unlock+0x81/0xd0 [ 169.198930] ? set_blocksize+0x95/0x150 [ 169.199269] get_tree_bdev+0x232/0x370 [ 169.199750] ? put_ntfs+0x1d0/0x1d0 [ 169.200094] ntfs_fs_get_tree+0x15/0x20 [ 169.200431] vfs_get_tree+0x4c/0x130 [ 169.200714] path_mount+0x654/0xfe0 [ 169.201067] ? putname+0x80/0xa0 [ 169.201358] ? finish_automount+0x2e0/0x2e0 [ 169.201965] ? putname+0x80/0xa0 [ 169.202445] ? kmem_cache_free+0x1c4/0x440 [ 169.203075] ? putname+0x80/0xa0 [ 169.203414] do_mount+0xd6/0xf0 [ 169.203719] ? path_mount+0xfe0/0xfe0 [ 169.203977] ? __kasan_check_write+0x14/0x20 [ 169.204382] __x64_sys_mount+0xca/0x110 [ 169.204711] do_syscall_64+0x3b/0x90 [ 169.205059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 169.205571] RIP: 0033:0x7f67a80e948a [ 169.206327] Code: 48 8b 0d 11 fa 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 008 [ 169.208296] RSP: 002b:00007ffddf020f58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 169.209253] RAX: ffffffffffffffda RBX: 000055e2547a6060 RCX: 00007f67a80e948a [ 169.209777] RDX: 000055e2547a6260 RSI: 000055e2547a62e0 RDI: 000055e2547aeaf0 [ 169.210342] RBP: 0000000000000000 R08: 000055e2547a6280 R09: 0000000000000020 [ 169.210843] R10: 00000000c0ed0000 R11: 0000000000000202 R12: 000055e2547aeaf0 [ 169.211307] R13: 000055e2547a6260 R14: 0000000000000000 R15: 00000000ffffffff [ 169.211913] </TASK> [ 169.212304] [ 169.212680] Allocated by task 0: [ 169.212963] (stack is not available) [ 169.213200] [ 169.213472] The buggy address belongs to the object at ffff8880094b5e00 [ 169.213472] which belongs to the cache UDP of size 1152 [ 169.214095] The buggy address is located 1088 bytes inside of [ 169.214095] 1152-byte region [ffff8880094b5e00, ffff8880094b6280) [ 169.214639] [ 169.215004] The buggy address belongs to the physical page: [ 169.215766] page:000000002e324c8c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x94b4 [ 169.218412] head:000000002e324c8c order:2 compound_mapcount:0 compound_pincount:0 [ 169.219078] flags: 0xfffffc0010200(slab|head|node=0|zone=1|lastcpupid=0x1fffff) [ 169.220272] raw: 000fffffc0010200 ---truncated---
References
Impacted products
Vendor Product Version
Linux Linux Version: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e
Version: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e
Version: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e
Version: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs3/record.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1fd5b80c9339503f3eaa4db3051b37ac506beeab",
              "status": "affected",
              "version": "4534a70b7056fd4b9a1c6db5a4ce3c98546b291e",
              "versionType": "git"
            },
            {
              "lessThan": "277439e7cabd9d4c6334b39a4b99d49b4c97265b",
              "status": "affected",
              "version": "4534a70b7056fd4b9a1c6db5a4ce3c98546b291e",
              "versionType": "git"
            },
            {
              "lessThan": "f28d9e02c2c242e8f9af9e13ba263fcc0211be49",
              "status": "affected",
              "version": "4534a70b7056fd4b9a1c6db5a4ce3c98546b291e",
              "versionType": "git"
            },
            {
              "lessThan": "4f082a7531223a438c757bb20e304f4c941c67a8",
              "status": "affected",
              "version": "4534a70b7056fd4b9a1c6db5a4ce3c98546b291e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs3/record.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.113",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.80",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.113",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.80",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.4",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Enhance the attribute size check\n\nThis combines the overflow and boundary check so that all attribute size\nwill be properly examined while enumerating them.\n\n[  169.181521] BUG: KASAN: slab-out-of-bounds in run_unpack+0x2e3/0x570\n[  169.183161] Read of size 1 at addr ffff8880094b6240 by task mount/247\n[  169.184046]\n[  169.184925] CPU: 0 PID: 247 Comm: mount Not tainted 6.0.0-rc7+ #3\n[  169.185908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014\n[  169.187066] Call Trace:\n[  169.187492]  \u003cTASK\u003e\n[  169.188049]  dump_stack_lvl+0x49/0x63\n[  169.188495]  print_report.cold+0xf5/0x689\n[  169.188964]  ? run_unpack+0x2e3/0x570\n[  169.189331]  kasan_report+0xa7/0x130\n[  169.189714]  ? run_unpack+0x2e3/0x570\n[  169.190079]  __asan_load1+0x51/0x60\n[  169.190634]  run_unpack+0x2e3/0x570\n[  169.191290]  ? run_pack+0x840/0x840\n[  169.191569]  ? run_lookup_entry+0xb3/0x1f0\n[  169.192443]  ? mi_enum_attr+0x20a/0x230\n[  169.192886]  run_unpack_ex+0xad/0x3e0\n[  169.193276]  ? run_unpack+0x570/0x570\n[  169.193557]  ? ni_load_mi+0x80/0x80\n[  169.193889]  ? debug_smp_processor_id+0x17/0x20\n[  169.194236]  ? mi_init+0x4a/0x70\n[  169.194496]  attr_load_runs_vcn+0x166/0x1c0\n[  169.194851]  ? attr_data_write_resident+0x250/0x250\n[  169.195188]  mi_read+0x133/0x2c0\n[  169.195481]  ntfs_iget5+0x277/0x1780\n[  169.196017]  ? call_rcu+0x1c7/0x330\n[  169.196392]  ? ntfs_get_block_bmap+0x70/0x70\n[  169.196708]  ? evict+0x223/0x280\n[  169.197014]  ? __kmalloc+0x33/0x540\n[  169.197305]  ? wnd_init+0x15b/0x1b0\n[  169.197599]  ntfs_fill_super+0x1026/0x1ba0\n[  169.197994]  ? put_ntfs+0x1d0/0x1d0\n[  169.198299]  ? vsprintf+0x20/0x20\n[  169.198583]  ? mutex_unlock+0x81/0xd0\n[  169.198930]  ? set_blocksize+0x95/0x150\n[  169.199269]  get_tree_bdev+0x232/0x370\n[  169.199750]  ? put_ntfs+0x1d0/0x1d0\n[  169.200094]  ntfs_fs_get_tree+0x15/0x20\n[  169.200431]  vfs_get_tree+0x4c/0x130\n[  169.200714]  path_mount+0x654/0xfe0\n[  169.201067]  ? putname+0x80/0xa0\n[  169.201358]  ? finish_automount+0x2e0/0x2e0\n[  169.201965]  ? putname+0x80/0xa0\n[  169.202445]  ? kmem_cache_free+0x1c4/0x440\n[  169.203075]  ? putname+0x80/0xa0\n[  169.203414]  do_mount+0xd6/0xf0\n[  169.203719]  ? path_mount+0xfe0/0xfe0\n[  169.203977]  ? __kasan_check_write+0x14/0x20\n[  169.204382]  __x64_sys_mount+0xca/0x110\n[  169.204711]  do_syscall_64+0x3b/0x90\n[  169.205059]  entry_SYSCALL_64_after_hwframe+0x63/0xcd\n[  169.205571] RIP: 0033:0x7f67a80e948a\n[  169.206327] Code: 48 8b 0d 11 fa 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 008\n[  169.208296] RSP: 002b:00007ffddf020f58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5\n[  169.209253] RAX: ffffffffffffffda RBX: 000055e2547a6060 RCX: 00007f67a80e948a\n[  169.209777] RDX: 000055e2547a6260 RSI: 000055e2547a62e0 RDI: 000055e2547aeaf0\n[  169.210342] RBP: 0000000000000000 R08: 000055e2547a6280 R09: 0000000000000020\n[  169.210843] R10: 00000000c0ed0000 R11: 0000000000000202 R12: 000055e2547aeaf0\n[  169.211307] R13: 000055e2547a6260 R14: 0000000000000000 R15: 00000000ffffffff\n[  169.211913]  \u003c/TASK\u003e\n[  169.212304]\n[  169.212680] Allocated by task 0:\n[  169.212963] (stack is not available)\n[  169.213200]\n[  169.213472] The buggy address belongs to the object at ffff8880094b5e00\n[  169.213472]  which belongs to the cache UDP of size 1152\n[  169.214095] The buggy address is located 1088 bytes inside of\n[  169.214095]  1152-byte region [ffff8880094b5e00, ffff8880094b6280)\n[  169.214639]\n[  169.215004] The buggy address belongs to the physical page:\n[  169.215766] page:000000002e324c8c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x94b4\n[  169.218412] head:000000002e324c8c order:2 compound_mapcount:0 compound_pincount:0\n[  169.219078] flags: 0xfffffc0010200(slab|head|node=0|zone=1|lastcpupid=0x1fffff)\n[  169.220272] raw: 000fffffc0010200\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-02T07:04:29.089Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1fd5b80c9339503f3eaa4db3051b37ac506beeab"
        },
        {
          "url": "https://git.kernel.org/stable/c/277439e7cabd9d4c6334b39a4b99d49b4c97265b"
        },
        {
          "url": "https://git.kernel.org/stable/c/f28d9e02c2c242e8f9af9e13ba263fcc0211be49"
        },
        {
          "url": "https://git.kernel.org/stable/c/4f082a7531223a438c757bb20e304f4c941c67a8"
        }
      ],
      "title": "fs/ntfs3: Enhance the attribute size check",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53486",
    "datePublished": "2025-10-01T11:42:54.028Z",
    "dateReserved": "2025-10-01T11:39:39.402Z",
    "dateUpdated": "2025-10-02T07:04:29.089Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-53486\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-01T12:15:51.480\",\"lastModified\":\"2025-10-02T19:12:17.160\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/ntfs3: Enhance the attribute size check\\n\\nThis combines the overflow and boundary check so that all attribute size\\nwill be properly examined while enumerating them.\\n\\n[  169.181521] BUG: KASAN: slab-out-of-bounds in run_unpack+0x2e3/0x570\\n[  169.183161] Read of size 1 at addr ffff8880094b6240 by task mount/247\\n[  169.184046]\\n[  169.184925] CPU: 0 PID: 247 Comm: mount Not tainted 6.0.0-rc7+ #3\\n[  169.185908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014\\n[  169.187066] Call Trace:\\n[  169.187492]  \u003cTASK\u003e\\n[  169.188049]  dump_stack_lvl+0x49/0x63\\n[  169.188495]  print_report.cold+0xf5/0x689\\n[  169.188964]  ? run_unpack+0x2e3/0x570\\n[  169.189331]  kasan_report+0xa7/0x130\\n[  169.189714]  ? run_unpack+0x2e3/0x570\\n[  169.190079]  __asan_load1+0x51/0x60\\n[  169.190634]  run_unpack+0x2e3/0x570\\n[  169.191290]  ? run_pack+0x840/0x840\\n[  169.191569]  ? run_lookup_entry+0xb3/0x1f0\\n[  169.192443]  ? mi_enum_attr+0x20a/0x230\\n[  169.192886]  run_unpack_ex+0xad/0x3e0\\n[  169.193276]  ? run_unpack+0x570/0x570\\n[  169.193557]  ? ni_load_mi+0x80/0x80\\n[  169.193889]  ? debug_smp_processor_id+0x17/0x20\\n[  169.194236]  ? mi_init+0x4a/0x70\\n[  169.194496]  attr_load_runs_vcn+0x166/0x1c0\\n[  169.194851]  ? attr_data_write_resident+0x250/0x250\\n[  169.195188]  mi_read+0x133/0x2c0\\n[  169.195481]  ntfs_iget5+0x277/0x1780\\n[  169.196017]  ? call_rcu+0x1c7/0x330\\n[  169.196392]  ? ntfs_get_block_bmap+0x70/0x70\\n[  169.196708]  ? evict+0x223/0x280\\n[  169.197014]  ? __kmalloc+0x33/0x540\\n[  169.197305]  ? wnd_init+0x15b/0x1b0\\n[  169.197599]  ntfs_fill_super+0x1026/0x1ba0\\n[  169.197994]  ? put_ntfs+0x1d0/0x1d0\\n[  169.198299]  ? vsprintf+0x20/0x20\\n[  169.198583]  ? mutex_unlock+0x81/0xd0\\n[  169.198930]  ? set_blocksize+0x95/0x150\\n[  169.199269]  get_tree_bdev+0x232/0x370\\n[  169.199750]  ? put_ntfs+0x1d0/0x1d0\\n[  169.200094]  ntfs_fs_get_tree+0x15/0x20\\n[  169.200431]  vfs_get_tree+0x4c/0x130\\n[  169.200714]  path_mount+0x654/0xfe0\\n[  169.201067]  ? putname+0x80/0xa0\\n[  169.201358]  ? finish_automount+0x2e0/0x2e0\\n[  169.201965]  ? putname+0x80/0xa0\\n[  169.202445]  ? kmem_cache_free+0x1c4/0x440\\n[  169.203075]  ? putname+0x80/0xa0\\n[  169.203414]  do_mount+0xd6/0xf0\\n[  169.203719]  ? path_mount+0xfe0/0xfe0\\n[  169.203977]  ? __kasan_check_write+0x14/0x20\\n[  169.204382]  __x64_sys_mount+0xca/0x110\\n[  169.204711]  do_syscall_64+0x3b/0x90\\n[  169.205059]  entry_SYSCALL_64_after_hwframe+0x63/0xcd\\n[  169.205571] RIP: 0033:0x7f67a80e948a\\n[  169.206327] Code: 48 8b 0d 11 fa 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 008\\n[  169.208296] RSP: 002b:00007ffddf020f58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5\\n[  169.209253] RAX: ffffffffffffffda RBX: 000055e2547a6060 RCX: 00007f67a80e948a\\n[  169.209777] RDX: 000055e2547a6260 RSI: 000055e2547a62e0 RDI: 000055e2547aeaf0\\n[  169.210342] RBP: 0000000000000000 R08: 000055e2547a6280 R09: 0000000000000020\\n[  169.210843] R10: 00000000c0ed0000 R11: 0000000000000202 R12: 000055e2547aeaf0\\n[  169.211307] R13: 000055e2547a6260 R14: 0000000000000000 R15: 00000000ffffffff\\n[  169.211913]  \u003c/TASK\u003e\\n[  169.212304]\\n[  169.212680] Allocated by task 0:\\n[  169.212963] (stack is not available)\\n[  169.213200]\\n[  169.213472] The buggy address belongs to the object at ffff8880094b5e00\\n[  169.213472]  which belongs to the cache UDP of size 1152\\n[  169.214095] The buggy address is located 1088 bytes inside of\\n[  169.214095]  1152-byte region [ffff8880094b5e00, ffff8880094b6280)\\n[  169.214639]\\n[  169.215004] The buggy address belongs to the physical page:\\n[  169.215766] page:000000002e324c8c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x94b4\\n[  169.218412] head:000000002e324c8c order:2 compound_mapcount:0 compound_pincount:0\\n[  169.219078] flags: 0xfffffc0010200(slab|head|node=0|zone=1|lastcpupid=0x1fffff)\\n[  169.220272] raw: 000fffffc0010200\\n---truncated---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1fd5b80c9339503f3eaa4db3051b37ac506beeab\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/277439e7cabd9d4c6334b39a4b99d49b4c97265b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4f082a7531223a438c757bb20e304f4c941c67a8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f28d9e02c2c242e8f9af9e13ba263fcc0211be49\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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