CVE-2022-49317 (GCVE-0-2022-49317)
Vulnerability from cvelistv5
Published
2025-02-26 02:10
Modified
2025-10-01 19:46
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: avoid infinite loop to flush node pages xfstests/generic/475 can give EIO all the time which give an infinite loop to flush node page like below. Let's avoid it. [16418.518551] Call Trace: [16418.518553] ? dm_submit_bio+0x48/0x400 [16418.518574] ? submit_bio_checks+0x1ac/0x5a0 [16418.525207] __submit_bio+0x1a9/0x230 [16418.525210] ? kmem_cache_alloc+0x29e/0x3c0 [16418.525223] submit_bio_noacct+0xa8/0x2b0 [16418.525226] submit_bio+0x4d/0x130 [16418.525238] __submit_bio+0x49/0x310 [f2fs] [16418.525339] ? bio_add_page+0x6a/0x90 [16418.525344] f2fs_submit_page_bio+0x134/0x1f0 [f2fs] [16418.525365] read_node_page+0x125/0x1b0 [f2fs] [16418.525388] __get_node_page.part.0+0x58/0x3f0 [f2fs] [16418.525409] __get_node_page+0x2f/0x60 [f2fs] [16418.525431] f2fs_get_dnode_of_data+0x423/0x860 [f2fs] [16418.525452] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [16418.525458] ? __mod_memcg_state.part.0+0x2a/0x30 [16418.525465] ? __mod_memcg_lruvec_state+0x27/0x40 [16418.525467] ? __xa_set_mark+0x57/0x70 [16418.525472] f2fs_do_write_data_page+0x10e/0x7b0 [f2fs] [16418.525493] f2fs_write_single_data_page+0x555/0x830 [f2fs] [16418.525514] ? sysvec_apic_timer_interrupt+0x4e/0x90 [16418.525518] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [16418.525523] f2fs_write_cache_pages+0x303/0x880 [f2fs] [16418.525545] ? blk_flush_plug_list+0x47/0x100 [16418.525548] f2fs_write_data_pages+0xfd/0x320 [f2fs] [16418.525569] do_writepages+0xd5/0x210 [16418.525648] filemap_fdatawrite_wbc+0x7d/0xc0 [16418.525655] filemap_fdatawrite+0x50/0x70 [16418.525658] f2fs_sync_dirty_inodes+0xa4/0x230 [f2fs] [16418.525679] f2fs_write_checkpoint+0x16d/0x1720 [f2fs] [16418.525699] ? ttwu_do_wakeup+0x1c/0x160 [16418.525709] ? ttwu_do_activate+0x6d/0xd0 [16418.525711] ? __wait_for_common+0x11d/0x150 [16418.525715] kill_f2fs_super+0xca/0x100 [f2fs] [16418.525733] deactivate_locked_super+0x3b/0xb0 [16418.525739] deactivate_super+0x40/0x50 [16418.525741] cleanup_mnt+0x139/0x190 [16418.525747] __cleanup_mnt+0x12/0x20 [16418.525749] task_work_run+0x6d/0xa0 [16418.525765] exit_to_user_mode_prepare+0x1ad/0x1b0 [16418.525771] syscall_exit_to_user_mode+0x27/0x50 [16418.525774] do_syscall_64+0x48/0xc0 [16418.525776] entry_SYSCALL_64_after_hwframe+0x44/0xae
References
Impacted products
Vendor Product Version
Linux Linux Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
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{
  "containers": {
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      {
        "metrics": [
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            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
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          {
            "other": {
              "content": {
                "id": "CVE-2022-49317",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
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                  {
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                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:43:54.982504Z",
                "version": "2.0.3"
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                "description": "CWE-835 Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/checkpoint.c",
            "fs/f2fs/f2fs.h",
            "fs/f2fs/node.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "bd47ea5d776d8b524fb6f60de3240f95603901dd",
              "status": "affected",
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              "versionType": "git"
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              "versionType": "git"
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        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/checkpoint.c",
            "fs/f2fs/f2fs.h",
            "fs/f2fs/node.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "3.8"
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              "version": "0",
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              "versionType": "semver"
            },
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.4",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: avoid infinite loop to flush node pages\n\nxfstests/generic/475 can give EIO all the time which give an infinite loop\nto flush node page like below. Let\u0027s avoid it.\n\n[16418.518551] Call Trace:\n[16418.518553]  ? dm_submit_bio+0x48/0x400\n[16418.518574]  ? submit_bio_checks+0x1ac/0x5a0\n[16418.525207]  __submit_bio+0x1a9/0x230\n[16418.525210]  ? kmem_cache_alloc+0x29e/0x3c0\n[16418.525223]  submit_bio_noacct+0xa8/0x2b0\n[16418.525226]  submit_bio+0x4d/0x130\n[16418.525238]  __submit_bio+0x49/0x310 [f2fs]\n[16418.525339]  ? bio_add_page+0x6a/0x90\n[16418.525344]  f2fs_submit_page_bio+0x134/0x1f0 [f2fs]\n[16418.525365]  read_node_page+0x125/0x1b0 [f2fs]\n[16418.525388]  __get_node_page.part.0+0x58/0x3f0 [f2fs]\n[16418.525409]  __get_node_page+0x2f/0x60 [f2fs]\n[16418.525431]  f2fs_get_dnode_of_data+0x423/0x860 [f2fs]\n[16418.525452]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20\n[16418.525458]  ? __mod_memcg_state.part.0+0x2a/0x30\n[16418.525465]  ? __mod_memcg_lruvec_state+0x27/0x40\n[16418.525467]  ? __xa_set_mark+0x57/0x70\n[16418.525472]  f2fs_do_write_data_page+0x10e/0x7b0 [f2fs]\n[16418.525493]  f2fs_write_single_data_page+0x555/0x830 [f2fs]\n[16418.525514]  ? sysvec_apic_timer_interrupt+0x4e/0x90\n[16418.525518]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20\n[16418.525523]  f2fs_write_cache_pages+0x303/0x880 [f2fs]\n[16418.525545]  ? blk_flush_plug_list+0x47/0x100\n[16418.525548]  f2fs_write_data_pages+0xfd/0x320 [f2fs]\n[16418.525569]  do_writepages+0xd5/0x210\n[16418.525648]  filemap_fdatawrite_wbc+0x7d/0xc0\n[16418.525655]  filemap_fdatawrite+0x50/0x70\n[16418.525658]  f2fs_sync_dirty_inodes+0xa4/0x230 [f2fs]\n[16418.525679]  f2fs_write_checkpoint+0x16d/0x1720 [f2fs]\n[16418.525699]  ? ttwu_do_wakeup+0x1c/0x160\n[16418.525709]  ? ttwu_do_activate+0x6d/0xd0\n[16418.525711]  ? __wait_for_common+0x11d/0x150\n[16418.525715]  kill_f2fs_super+0xca/0x100 [f2fs]\n[16418.525733]  deactivate_locked_super+0x3b/0xb0\n[16418.525739]  deactivate_super+0x40/0x50\n[16418.525741]  cleanup_mnt+0x139/0x190\n[16418.525747]  __cleanup_mnt+0x12/0x20\n[16418.525749]  task_work_run+0x6d/0xa0\n[16418.525765]  exit_to_user_mode_prepare+0x1ad/0x1b0\n[16418.525771]  syscall_exit_to_user_mode+0x27/0x50\n[16418.525774]  do_syscall_64+0x48/0xc0\n[16418.525776]  entry_SYSCALL_64_after_hwframe+0x44/0xae"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-11T17:19:12.577Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/bd47ea5d776d8b524fb6f60de3240f95603901dd"
        },
        {
          "url": "https://git.kernel.org/stable/c/a7b8618aa2f0f926ce85f2486ac835a85c753ca7"
        }
      ],
      "title": "f2fs: avoid infinite loop to flush node pages",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49317",
    "datePublished": "2025-02-26T02:10:44.055Z",
    "dateReserved": "2025-02-26T02:08:31.537Z",
    "dateUpdated": "2025-10-01T19:46:57.119Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49317\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:01:08.567\",\"lastModified\":\"2025-10-01T20:16:06.733\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: avoid infinite loop to flush node pages\\n\\nxfstests/generic/475 can give EIO all the time which give an infinite loop\\nto flush node page like below. Let\u0027s avoid it.\\n\\n[16418.518551] Call Trace:\\n[16418.518553]  ? dm_submit_bio+0x48/0x400\\n[16418.518574]  ? submit_bio_checks+0x1ac/0x5a0\\n[16418.525207]  __submit_bio+0x1a9/0x230\\n[16418.525210]  ? kmem_cache_alloc+0x29e/0x3c0\\n[16418.525223]  submit_bio_noacct+0xa8/0x2b0\\n[16418.525226]  submit_bio+0x4d/0x130\\n[16418.525238]  __submit_bio+0x49/0x310 [f2fs]\\n[16418.525339]  ? bio_add_page+0x6a/0x90\\n[16418.525344]  f2fs_submit_page_bio+0x134/0x1f0 [f2fs]\\n[16418.525365]  read_node_page+0x125/0x1b0 [f2fs]\\n[16418.525388]  __get_node_page.part.0+0x58/0x3f0 [f2fs]\\n[16418.525409]  __get_node_page+0x2f/0x60 [f2fs]\\n[16418.525431]  f2fs_get_dnode_of_data+0x423/0x860 [f2fs]\\n[16418.525452]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20\\n[16418.525458]  ? __mod_memcg_state.part.0+0x2a/0x30\\n[16418.525465]  ? __mod_memcg_lruvec_state+0x27/0x40\\n[16418.525467]  ? __xa_set_mark+0x57/0x70\\n[16418.525472]  f2fs_do_write_data_page+0x10e/0x7b0 [f2fs]\\n[16418.525493]  f2fs_write_single_data_page+0x555/0x830 [f2fs]\\n[16418.525514]  ? sysvec_apic_timer_interrupt+0x4e/0x90\\n[16418.525518]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20\\n[16418.525523]  f2fs_write_cache_pages+0x303/0x880 [f2fs]\\n[16418.525545]  ? blk_flush_plug_list+0x47/0x100\\n[16418.525548]  f2fs_write_data_pages+0xfd/0x320 [f2fs]\\n[16418.525569]  do_writepages+0xd5/0x210\\n[16418.525648]  filemap_fdatawrite_wbc+0x7d/0xc0\\n[16418.525655]  filemap_fdatawrite+0x50/0x70\\n[16418.525658]  f2fs_sync_dirty_inodes+0xa4/0x230 [f2fs]\\n[16418.525679]  f2fs_write_checkpoint+0x16d/0x1720 [f2fs]\\n[16418.525699]  ? ttwu_do_wakeup+0x1c/0x160\\n[16418.525709]  ? ttwu_do_activate+0x6d/0xd0\\n[16418.525711]  ? __wait_for_common+0x11d/0x150\\n[16418.525715]  kill_f2fs_super+0xca/0x100 [f2fs]\\n[16418.525733]  deactivate_locked_super+0x3b/0xb0\\n[16418.525739]  deactivate_super+0x40/0x50\\n[16418.525741]  cleanup_mnt+0x139/0x190\\n[16418.525747]  __cleanup_mnt+0x12/0x20\\n[16418.525749]  task_work_run+0x6d/0xa0\\n[16418.525765]  exit_to_user_mode_prepare+0x1ad/0x1b0\\n[16418.525771]  syscall_exit_to_user_mode+0x27/0x50\\n[16418.525774]  do_syscall_64+0x48/0xc0\\n[16418.525776]  entry_SYSCALL_64_after_hwframe+0x44/0xae\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: evitar bucle infinito para vaciar p\u00e1ginas de nodos xfstests/generic/475 puede dar EIO todo el tiempo, lo que da un bucle infinito para vaciar la p\u00e1gina de nodos como se muestra a continuaci\u00f3n. Vamos a evitarlo. [16418.518551] Seguimiento de llamadas: [16418.518553] ? dm_submit_bio+0x48/0x400 [16418.518574] ? submit_bio_checks+0x1ac/0x5a0 [16418.525207] __submit_bio+0x1a9/0x230 [16418.525210] ? kmem_cache_alloc+0x29e/0x3c0 [16418.525223] submit_bio_noacct+0xa8/0x2b0 [16418.525226] submit_bio+0x4d/0x130 [16418.525238] __submit_bio+0x49/0x310 [f2fs] [16418.525339] ? bio_add_page+0x6a/0x90 [16418.525344] f2fs_submit_page_bio+0x134/0x1f0 [f2fs] [16418.525365] read_node_page+0x125/0x1b0 [f2fs] [16418.525388] __get_node_page.part.0+0x58/0x3f0 [f2fs] [16418.525409] __get_node_page+0x2f/0x60 [f2fs] [16418.525431] f2fs_get_dnode_of_data+0x423/0x860 [f2fs] [16418.525452] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [16418.525458] ? __mod_memcg_state.part.0+0x2a/0x30 [16418.525465] ? __mod_memcg_lruvec_state+0x27/0x40 [16418.525467] ? __xa_set_mark+0x57/0x70 [16418.525472] f2fs_do_write_data_page+0x10e/0x7b0 [f2fs] [16418.525493] f2fs_write_single_data_page+0x555/0x830 [f2fs] [16418.525514] ? sysvec_apic_timer_interrupt+0x4e/0x90 [16418.525518] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [16418.525523] f2fs_write_cache_pages+0x303/0x880 [f2fs] [16418.525545] ? blk_flush_plug_list+0x47/0x100 [16418.525548] f2fs_write_data_pages+0xfd/0x320 [f2fs] [16418.525569] do_writepages+0xd5/0x210 [16418.525648] filemap_fdatawrite_wbc+0x7d/0xc0 [16418.525655] filemap_fdatawrite+0x50/0x70 [16418.525658] f2fs_sync_dirty_inodes+0xa4/0x230 [f2fs] [16418.525679] f2fs_write_checkpoint+0x16d/0x1720 [f2fs] [16418.525699] ? ttwu_do_wakeup+0x1c/0x160 [16418.525709] ? ttwu_do_activate+0x6d/0xd0 [16418.525711] ? __wait_for_common+0x11d/0x150 [16418.525715] kill_f2fs_super+0xca/0x100 [f2fs] [16418.525733] deactivate_locked_super+0x3b/0xb0 [16418.525739] deactivate_super+0x40/0x50 [16418.525741] cleanup_mnt+0x139/0x190 [16418.525747] __cleanup_mnt+0x12/0x20 [16418.525749] task_work_run+0x6d/0xa0 [16418.525765] exit_to_user_mode_prepare+0x1ad/0x1b0 [16418.525771] syscall_exit_to_user_mode+0x27/0x50 [16418.525774] do_syscall_64+0x48/0xc0 [16418.525776] entry_SYSCALL_64_after_hwframe+0x44/0xae\"}],\"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-835\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-835\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.18.4\",\"matchCriteriaId\":\"5607D6E0-33DF-47C1-83F1-1EF7EC1AB24B\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/a7b8618aa2f0f926ce85f2486ac835a85c753ca7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bd47ea5d776d8b524fb6f60de3240f95603901dd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"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-2022-49317\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T19:43:54.982504Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-835\", \"description\": \"CWE-835 Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T16:14:44.559Z\"}}], \"cna\": {\"title\": \"f2fs: avoid infinite loop to flush node pages\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"98e4da8ca301e062d79ae168c67e56f3c3de3ce4\", \"lessThan\": \"bd47ea5d776d8b524fb6f60de3240f95603901dd\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"98e4da8ca301e062d79ae168c67e56f3c3de3ce4\", \"lessThan\": \"a7b8618aa2f0f926ce85f2486ac835a85c753ca7\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/f2fs/checkpoint.c\", \"fs/f2fs/f2fs.h\", \"fs/f2fs/node.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.8\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"3.8\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.18.4\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.18.*\"}, {\"status\": \"unaffected\", \"version\": \"5.19\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/f2fs/checkpoint.c\", \"fs/f2fs/f2fs.h\", \"fs/f2fs/node.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/bd47ea5d776d8b524fb6f60de3240f95603901dd\"}, {\"url\": \"https://git.kernel.org/stable/c/a7b8618aa2f0f926ce85f2486ac835a85c753ca7\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: avoid infinite loop to flush node pages\\n\\nxfstests/generic/475 can give EIO all the time which give an infinite loop\\nto flush node page like below. Let\u0027s avoid it.\\n\\n[16418.518551] Call Trace:\\n[16418.518553]  ? dm_submit_bio+0x48/0x400\\n[16418.518574]  ? submit_bio_checks+0x1ac/0x5a0\\n[16418.525207]  __submit_bio+0x1a9/0x230\\n[16418.525210]  ? kmem_cache_alloc+0x29e/0x3c0\\n[16418.525223]  submit_bio_noacct+0xa8/0x2b0\\n[16418.525226]  submit_bio+0x4d/0x130\\n[16418.525238]  __submit_bio+0x49/0x310 [f2fs]\\n[16418.525339]  ? bio_add_page+0x6a/0x90\\n[16418.525344]  f2fs_submit_page_bio+0x134/0x1f0 [f2fs]\\n[16418.525365]  read_node_page+0x125/0x1b0 [f2fs]\\n[16418.525388]  __get_node_page.part.0+0x58/0x3f0 [f2fs]\\n[16418.525409]  __get_node_page+0x2f/0x60 [f2fs]\\n[16418.525431]  f2fs_get_dnode_of_data+0x423/0x860 [f2fs]\\n[16418.525452]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20\\n[16418.525458]  ? __mod_memcg_state.part.0+0x2a/0x30\\n[16418.525465]  ? __mod_memcg_lruvec_state+0x27/0x40\\n[16418.525467]  ? __xa_set_mark+0x57/0x70\\n[16418.525472]  f2fs_do_write_data_page+0x10e/0x7b0 [f2fs]\\n[16418.525493]  f2fs_write_single_data_page+0x555/0x830 [f2fs]\\n[16418.525514]  ? sysvec_apic_timer_interrupt+0x4e/0x90\\n[16418.525518]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20\\n[16418.525523]  f2fs_write_cache_pages+0x303/0x880 [f2fs]\\n[16418.525545]  ? blk_flush_plug_list+0x47/0x100\\n[16418.525548]  f2fs_write_data_pages+0xfd/0x320 [f2fs]\\n[16418.525569]  do_writepages+0xd5/0x210\\n[16418.525648]  filemap_fdatawrite_wbc+0x7d/0xc0\\n[16418.525655]  filemap_fdatawrite+0x50/0x70\\n[16418.525658]  f2fs_sync_dirty_inodes+0xa4/0x230 [f2fs]\\n[16418.525679]  f2fs_write_checkpoint+0x16d/0x1720 [f2fs]\\n[16418.525699]  ? ttwu_do_wakeup+0x1c/0x160\\n[16418.525709]  ? ttwu_do_activate+0x6d/0xd0\\n[16418.525711]  ? __wait_for_common+0x11d/0x150\\n[16418.525715]  kill_f2fs_super+0xca/0x100 [f2fs]\\n[16418.525733]  deactivate_locked_super+0x3b/0xb0\\n[16418.525739]  deactivate_super+0x40/0x50\\n[16418.525741]  cleanup_mnt+0x139/0x190\\n[16418.525747]  __cleanup_mnt+0x12/0x20\\n[16418.525749]  task_work_run+0x6d/0xa0\\n[16418.525765]  exit_to_user_mode_prepare+0x1ad/0x1b0\\n[16418.525771]  syscall_exit_to_user_mode+0x27/0x50\\n[16418.525774]  do_syscall_64+0x48/0xc0\\n[16418.525776]  entry_SYSCALL_64_after_hwframe+0x44/0xae\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.18.4\", \"versionStartIncluding\": \"3.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.19\", \"versionStartIncluding\": \"3.8\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-07-11T17:19:12.577Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49317\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-01T19:46:57.119Z\", \"dateReserved\": \"2025-02-26T02:08:31.537Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T02:10:44.055Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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