cve-2023-52903
Vulnerability from cvelistv5
Published
2024-08-21 06:10
Modified
2025-03-06 15:37
Severity ?
Summary
io_uring: lock overflowing for IOPOLL
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/544d163d659d45a206d8929370d5a2984e546cb7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7fc3990dad04a677606337ebc61964094d6cb41bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/de77faee280163ff03b7ab64af6c9d779a43d4c4Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ed4629d1e968359fbb91d0a3780b1e86a2c08845Patch
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52903",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:03:21.069603Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:33:14.061Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "io_uring/rw.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "de77faee280163ff03b7ab64af6c9d779a43d4c4",
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              "version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
              "versionType": "git"
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "5.1"
            },
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              "lessThan": "5.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.165",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.89",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.7",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: lock overflowing for IOPOLL\n\nsyzbot reports an issue with overflow filling for IOPOLL:\n\nWARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 io_uring/io_uring.c:734\nCPU: 0 PID: 28 Comm: kworker/u4:1 Not tainted 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0\nWorkqueue: events_unbound io_ring_exit_work\nCall trace:\n\u00a0io_cqring_event_overflow+0x1c0/0x230 io_uring/io_uring.c:734\n\u00a0io_req_cqe_overflow+0x5c/0x70 io_uring/io_uring.c:773\n\u00a0io_fill_cqe_req io_uring/io_uring.h:168 [inline]\n\u00a0io_do_iopoll+0x474/0x62c io_uring/rw.c:1065\n\u00a0io_iopoll_try_reap_events+0x6c/0x108 io_uring/io_uring.c:1513\n\u00a0io_uring_try_cancel_requests+0x13c/0x258 io_uring/io_uring.c:3056\n\u00a0io_ring_exit_work+0xec/0x390 io_uring/io_uring.c:2869\n\u00a0process_one_work+0x2d8/0x504 kernel/workqueue.c:2289\n\u00a0worker_thread+0x340/0x610 kernel/workqueue.c:2436\n\u00a0kthread+0x12c/0x158 kernel/kthread.c:376\n\u00a0ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863\n\nThere is no real problem for normal IOPOLL as flush is also called with\nuring_lock taken, but it\u0027s getting more complicated for IOPOLL|SQPOLL,\nfor which __io_cqring_overflow_flush() happens from the CQ waiting path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-03-06T15:37:14.696Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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        },
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          "url": "https://git.kernel.org/stable/c/7fc3990dad04a677606337ebc61964094d6cb41b"
        },
        {
          "url": "https://git.kernel.org/stable/c/544d163d659d45a206d8929370d5a2984e546cb7"
        }
      ],
      "title": "io_uring: lock overflowing for IOPOLL",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52903",
    "datePublished": "2024-08-21T06:10:43.857Z",
    "dateReserved": "2024-08-21T06:07:11.014Z",
    "dateUpdated": "2025-03-06T15:37:14.696Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52903\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T07:15:06.480\",\"lastModified\":\"2024-09-13T13:34:10.847\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nio_uring: lock overflowing for IOPOLL\\n\\nsyzbot reports an issue with overflow filling for IOPOLL:\\n\\nWARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 io_uring/io_uring.c:734\\nCPU: 0 PID: 28 Comm: kworker/u4:1 Not tainted 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0\\nWorkqueue: events_unbound io_ring_exit_work\\nCall trace:\\n\u00a0io_cqring_event_overflow+0x1c0/0x230 io_uring/io_uring.c:734\\n\u00a0io_req_cqe_overflow+0x5c/0x70 io_uring/io_uring.c:773\\n\u00a0io_fill_cqe_req io_uring/io_uring.h:168 [inline]\\n\u00a0io_do_iopoll+0x474/0x62c io_uring/rw.c:1065\\n\u00a0io_iopoll_try_reap_events+0x6c/0x108 io_uring/io_uring.c:1513\\n\u00a0io_uring_try_cancel_requests+0x13c/0x258 io_uring/io_uring.c:3056\\n\u00a0io_ring_exit_work+0xec/0x390 io_uring/io_uring.c:2869\\n\u00a0process_one_work+0x2d8/0x504 kernel/workqueue.c:2289\\n\u00a0worker_thread+0x340/0x610 kernel/workqueue.c:2436\\n\u00a0kthread+0x12c/0x158 kernel/kthread.c:376\\n\u00a0ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863\\n\\nThere is no real problem for normal IOPOLL as flush is also called with\\nuring_lock taken, but it\u0027s getting more complicated for IOPOLL|SQPOLL,\\nfor which __io_cqring_overflow_flush() happens from the CQ waiting path.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: io_uring: bloqueo desbordado para IOPOLL syzbot informa un problema con el desbordamiento de llenado para IOPOLL: ADVERTENCIA: CPU: 0 PID: 28 en io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 io_uring /io_uring.c:734 CPU: 0 PID: 28 Comm: kworker/u4:1 No contaminado 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 Cola de trabajo: events_unbound io_ring_exit_work Seguimiento de llamadas: io_cqring_event_overflow+0x1c0/0x230 durante. c:734 io_req_cqe_overflow+0x5c/0x70 io_uring/io_uring.c:773 io_fill_cqe_req io_uring/io_uring.h:168 [en l\u00ednea] io_do_iopoll+0x474/0x62c io_uring/rw.c:1065 io_iopoll_try_reap_events+0x6c /0x108 io_uring/io_uring.c:1513 io_uring_try_cancel_requests+0x13c/0x258 io_uring/io_uring.c:3056 io_ring_exit_work+0xec/0x390 io_uring/io_uring.c:2869 Process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 trabajador_thread+0x340/0x610 ue.c:2436 khilo+ 0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 No hay ning\u00fan problema real para IOPOLL normal ya que tambi\u00e9n se llama a descarga con uring_lock tomado, pero se est\u00e1 volviendo m\u00e1s complicado para IOPOLL |SQPOLL, para el cual __io_cqring_overflow_flush() ocurre desde la ruta de espera de CQ.\"}],\"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\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"5.10.165\",\"matchCriteriaId\":\"90BB6D42-B4A2-4088-8C86-2F91DFA6B7B6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.89\",\"matchCriteriaId\":\"E706841F-E788-4316-9B05-DA8EB60CE6B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.7\",\"matchCriteriaId\":\"9275C81F-AE96-4CDB-AD20-7DBD36E5D909\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF501633-2F44-4913-A8EE-B021929F49F6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2BDA597B-CAC1-4DF0-86F0-42E142C654E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"725C78C9-12CE-406F-ABE8-0813A01D66E8\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/544d163d659d45a206d8929370d5a2984e546cb7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7fc3990dad04a677606337ebc61964094d6cb41b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/de77faee280163ff03b7ab64af6c9d779a43d4c4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ed4629d1e968359fbb91d0a3780b1e86a2c08845\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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