CVE-2026-23022 (GCVE-0-2026-23022)

Vulnerability from cvelistv5 – Published: 2026-01-31 11:39 – Updated: 2026-01-31 11:39
VLAI?
Title
idpf: fix memory leak in idpf_vc_core_deinit()
Summary
In the Linux kernel, the following vulnerability has been resolved: idpf: fix memory leak in idpf_vc_core_deinit() Make sure to free hw->lan_regs. Reported by kmemleak during reset: unreferenced object 0xff1b913d02a936c0 (size 96): comm "kworker/u258:14", pid 2174, jiffies 4294958305 hex dump (first 32 bytes): 00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00 ......-......... 00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff ..@.......%...-. backtrace (crc 36063c4f): __kmalloc_noprof+0x48f/0x890 idpf_vc_core_init+0x6ce/0x9b0 [idpf] idpf_vc_event_task+0x1fb/0x350 [idpf] process_one_work+0x226/0x6d0 worker_thread+0x19e/0x340 kthread+0x10f/0x250 ret_from_fork+0x251/0x2b0 ret_from_fork_asm+0x1a/0x30
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 6aa53e861c1a0c042690c9b7c5c153088ae61079 , < 23391db8a00c23854915b8b72ec1aa10080aa540 (git)
Affected: 6aa53e861c1a0c042690c9b7c5c153088ae61079 , < e111cbc4adf9f9974eed040aeece7e17460f6bff (git)
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    Linux Linux Affected: 6.17
Unaffected: 0 , < 6.17 (semver)
Unaffected: 6.18.6 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc5 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/intel/idpf/idpf_virtchnl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "23391db8a00c23854915b8b72ec1aa10080aa540",
              "status": "affected",
              "version": "6aa53e861c1a0c042690c9b7c5c153088ae61079",
              "versionType": "git"
            },
            {
              "lessThan": "e111cbc4adf9f9974eed040aeece7e17460f6bff",
              "status": "affected",
              "version": "6aa53e861c1a0c042690c9b7c5c153088ae61079",
              "versionType": "git"
            }
          ]
        },
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "6.17"
            },
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              "status": "unaffected",
              "version": "0",
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              "lessThanOrEqual": "6.18.*",
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.6",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "6.19-rc5",
                  "versionStartIncluding": "6.17",
                  "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\nidpf: fix memory leak in idpf_vc_core_deinit()\n\nMake sure to free hw-\u003elan_regs. Reported by kmemleak during reset:\n\nunreferenced object 0xff1b913d02a936c0 (size 96):\n  comm \"kworker/u258:14\", pid 2174, jiffies 4294958305\n  hex dump (first 32 bytes):\n    00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00  ......-.........\n    00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff  ..@.......%...-.\n  backtrace (crc 36063c4f):\n    __kmalloc_noprof+0x48f/0x890\n    idpf_vc_core_init+0x6ce/0x9b0 [idpf]\n    idpf_vc_event_task+0x1fb/0x350 [idpf]\n    process_one_work+0x226/0x6d0\n    worker_thread+0x19e/0x340\n    kthread+0x10f/0x250\n    ret_from_fork+0x251/0x2b0\n    ret_from_fork_asm+0x1a/0x30"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-31T11:39:05.973Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/23391db8a00c23854915b8b72ec1aa10080aa540"
        },
        {
          "url": "https://git.kernel.org/stable/c/e111cbc4adf9f9974eed040aeece7e17460f6bff"
        }
      ],
      "title": "idpf: fix memory leak in idpf_vc_core_deinit()",
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        "engine": "bippy-1.2.0"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23022",
    "datePublished": "2026-01-31T11:39:05.973Z",
    "dateReserved": "2026-01-13T15:37:45.941Z",
    "dateUpdated": "2026-01-31T11:39:05.973Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-23022\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-01-31T12:16:05.517\",\"lastModified\":\"2026-01-31T12:16:05.517\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nidpf: fix memory leak in idpf_vc_core_deinit()\\n\\nMake sure to free hw-\u003elan_regs. Reported by kmemleak during reset:\\n\\nunreferenced object 0xff1b913d02a936c0 (size 96):\\n  comm \\\"kworker/u258:14\\\", pid 2174, jiffies 4294958305\\n  hex dump (first 32 bytes):\\n    00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00  ......-.........\\n    00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff  ..@.......%...-.\\n  backtrace (crc 36063c4f):\\n    __kmalloc_noprof+0x48f/0x890\\n    idpf_vc_core_init+0x6ce/0x9b0 [idpf]\\n    idpf_vc_event_task+0x1fb/0x350 [idpf]\\n    process_one_work+0x226/0x6d0\\n    worker_thread+0x19e/0x340\\n    kthread+0x10f/0x250\\n    ret_from_fork+0x251/0x2b0\\n    ret_from_fork_asm+0x1a/0x30\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/23391db8a00c23854915b8b72ec1aa10080aa540\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e111cbc4adf9f9974eed040aeece7e17460f6bff\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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