CVE-2025-38153 (GCVE-0-2025-38153)
Vulnerability from cvelistv5
Published
2025-07-03 08:35
Modified
2025-07-28 04:13
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: fix error handling of usbnet read calls Syzkaller, courtesy of syzbot, identified an error (see report [1]) in aqc111 driver, caused by incomplete sanitation of usb read calls' results. This problem is quite similar to the one fixed in commit 920a9fa27e78 ("net: asix: add proper error handling of usb read errors"). For instance, usbnet_read_cmd() may read fewer than 'size' bytes, even if the caller expected the full amount, and aqc111_read_cmd() will not check its result properly. As [1] shows, this may lead to MAC address in aqc111_bind() being only partly initialized, triggering KMSAN warnings. Fix the issue by verifying that the number of bytes read is as expected and not less. [1] Partial syzbot report: BUG: KMSAN: uninit-value in is_valid_ether_addr include/linux/etherdevice.h:208 [inline] BUG: KMSAN: uninit-value in usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830 is_valid_ether_addr include/linux/etherdevice.h:208 [inline] usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830 usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x4d1/0xd90 drivers/base/dd.c:658 __driver_probe_device+0x268/0x380 drivers/base/dd.c:800 ... Uninit was stored to memory at: dev_addr_mod+0xb0/0x550 net/core/dev_addr_lists.c:582 __dev_addr_set include/linux/netdevice.h:4874 [inline] eth_hw_addr_set include/linux/etherdevice.h:325 [inline] aqc111_bind+0x35f/0x1150 drivers/net/usb/aqc111.c:717 usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772 usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396 ... Uninit was stored to memory at: ether_addr_copy include/linux/etherdevice.h:305 [inline] aqc111_read_perm_mac drivers/net/usb/aqc111.c:663 [inline] aqc111_bind+0x794/0x1150 drivers/net/usb/aqc111.c:713 usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772 usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] ... Local variable buf.i created at: aqc111_read_perm_mac drivers/net/usb/aqc111.c:656 [inline] aqc111_bind+0x221/0x1150 drivers/net/usb/aqc111.c:713 usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772
Impacted products
Vendor Product Version
Linux Linux Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Version: df2d59a2ab6c9ceac2c4104272fce03493b8f62f
Create a notification for this product.
   Linux Linux Version: 5.0
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/usb/aqc111.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8c97655275482ef5384ce0501640630a0fc0f6f4",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "11273279012c922f37cfb4dd95d142803fc07b98",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "f398d2dfe450ce2c031d10b585448862d74a0501",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "acb47a40b5e38be03ef659b7bacdddc592ed73b7",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "60790d287c1a1ced3554d4a87c2f27bf299a932a",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "30a9e834c74e260533b8d0885e3c89f6f32f7993",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "7c01863b1c47f040d9674171e77789a423b9b128",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            },
            {
              "lessThan": "405b0d610745fb5e84fc2961d9b960abb9f3d107",
              "status": "affected",
              "version": "df2d59a2ab6c9ceac2c4104272fce03493b8f62f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/usb/aqc111.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.0"
            },
            {
              "lessThan": "5.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.295",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.239",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.186",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.142",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.94",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.295",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.239",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.186",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.142",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.94",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.34",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.3",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: aqc111: fix error handling of usbnet read calls\n\nSyzkaller, courtesy of syzbot, identified an error (see report [1]) in\naqc111 driver, caused by incomplete sanitation of usb read calls\u0027\nresults. This problem is quite similar to the one fixed in commit\n920a9fa27e78 (\"net: asix: add proper error handling of usb read errors\").\n\nFor instance, usbnet_read_cmd() may read fewer than \u0027size\u0027 bytes,\neven if the caller expected the full amount, and aqc111_read_cmd()\nwill not check its result properly. As [1] shows, this may lead\nto MAC address in aqc111_bind() being only partly initialized,\ntriggering KMSAN warnings.\n\nFix the issue by verifying that the number of bytes read is\nas expected and not less.\n\n[1] Partial syzbot report:\nBUG: KMSAN: uninit-value in is_valid_ether_addr include/linux/etherdevice.h:208 [inline]\nBUG: KMSAN: uninit-value in usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830\n is_valid_ether_addr include/linux/etherdevice.h:208 [inline]\n usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830\n usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396\n call_driver_probe drivers/base/dd.c:-1 [inline]\n really_probe+0x4d1/0xd90 drivers/base/dd.c:658\n __driver_probe_device+0x268/0x380 drivers/base/dd.c:800\n...\n\nUninit was stored to memory at:\n dev_addr_mod+0xb0/0x550 net/core/dev_addr_lists.c:582\n __dev_addr_set include/linux/netdevice.h:4874 [inline]\n eth_hw_addr_set include/linux/etherdevice.h:325 [inline]\n aqc111_bind+0x35f/0x1150 drivers/net/usb/aqc111.c:717\n usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772\n usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396\n...\n\nUninit was stored to memory at:\n ether_addr_copy include/linux/etherdevice.h:305 [inline]\n aqc111_read_perm_mac drivers/net/usb/aqc111.c:663 [inline]\n aqc111_bind+0x794/0x1150 drivers/net/usb/aqc111.c:713\n usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772\n usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396\n call_driver_probe drivers/base/dd.c:-1 [inline]\n...\n\nLocal variable buf.i created at:\n aqc111_read_perm_mac drivers/net/usb/aqc111.c:656 [inline]\n aqc111_bind+0x221/0x1150 drivers/net/usb/aqc111.c:713\n usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:13:42.491Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8c97655275482ef5384ce0501640630a0fc0f6f4"
        },
        {
          "url": "https://git.kernel.org/stable/c/11273279012c922f37cfb4dd95d142803fc07b98"
        },
        {
          "url": "https://git.kernel.org/stable/c/f398d2dfe450ce2c031d10b585448862d74a0501"
        },
        {
          "url": "https://git.kernel.org/stable/c/acb47a40b5e38be03ef659b7bacdddc592ed73b7"
        },
        {
          "url": "https://git.kernel.org/stable/c/60790d287c1a1ced3554d4a87c2f27bf299a932a"
        },
        {
          "url": "https://git.kernel.org/stable/c/30a9e834c74e260533b8d0885e3c89f6f32f7993"
        },
        {
          "url": "https://git.kernel.org/stable/c/7c01863b1c47f040d9674171e77789a423b9b128"
        },
        {
          "url": "https://git.kernel.org/stable/c/405b0d610745fb5e84fc2961d9b960abb9f3d107"
        }
      ],
      "title": "net: usb: aqc111: fix error handling of usbnet read calls",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38153",
    "datePublished": "2025-07-03T08:35:56.526Z",
    "dateReserved": "2025-04-16T04:51:23.990Z",
    "dateUpdated": "2025-07-28T04:13:42.491Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38153\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-03T09:15:30.230\",\"lastModified\":\"2025-07-03T15:13:53.147\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: usb: aqc111: fix error handling of usbnet read calls\\n\\nSyzkaller, courtesy of syzbot, identified an error (see report [1]) in\\naqc111 driver, caused by incomplete sanitation of usb read calls\u0027\\nresults. This problem is quite similar to the one fixed in commit\\n920a9fa27e78 (\\\"net: asix: add proper error handling of usb read errors\\\").\\n\\nFor instance, usbnet_read_cmd() may read fewer than \u0027size\u0027 bytes,\\neven if the caller expected the full amount, and aqc111_read_cmd()\\nwill not check its result properly. As [1] shows, this may lead\\nto MAC address in aqc111_bind() being only partly initialized,\\ntriggering KMSAN warnings.\\n\\nFix the issue by verifying that the number of bytes read is\\nas expected and not less.\\n\\n[1] Partial syzbot report:\\nBUG: KMSAN: uninit-value in is_valid_ether_addr include/linux/etherdevice.h:208 [inline]\\nBUG: KMSAN: uninit-value in usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830\\n is_valid_ether_addr include/linux/etherdevice.h:208 [inline]\\n usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830\\n usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396\\n call_driver_probe drivers/base/dd.c:-1 [inline]\\n really_probe+0x4d1/0xd90 drivers/base/dd.c:658\\n __driver_probe_device+0x268/0x380 drivers/base/dd.c:800\\n...\\n\\nUninit was stored to memory at:\\n dev_addr_mod+0xb0/0x550 net/core/dev_addr_lists.c:582\\n __dev_addr_set include/linux/netdevice.h:4874 [inline]\\n eth_hw_addr_set include/linux/etherdevice.h:325 [inline]\\n aqc111_bind+0x35f/0x1150 drivers/net/usb/aqc111.c:717\\n usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772\\n usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396\\n...\\n\\nUninit was stored to memory at:\\n ether_addr_copy include/linux/etherdevice.h:305 [inline]\\n aqc111_read_perm_mac drivers/net/usb/aqc111.c:663 [inline]\\n aqc111_bind+0x794/0x1150 drivers/net/usb/aqc111.c:713\\n usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772\\n usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396\\n call_driver_probe drivers/base/dd.c:-1 [inline]\\n...\\n\\nLocal variable buf.i created at:\\n aqc111_read_perm_mac drivers/net/usb/aqc111.c:656 [inline]\\n aqc111_bind+0x221/0x1150 drivers/net/usb/aqc111.c:713\\n usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: usb: aqc111: correcci\u00f3n del manejo de errores de las llamadas de lectura USBnet. Syzkaller, cortes\u00eda de syzbot, identific\u00f3 un error (v\u00e9ase el informe [1]) en el controlador aqc111, causado por una correcci\u00f3n incompleta de los resultados de las llamadas de lectura USB. Este problema es bastante similar al corregido en el commit 920a9fa27e78 (\\\"net: asix: a\u00f1adir un manejo adecuado de errores de lectura USB\\\"). Por ejemplo, usbnet_read_cmd() puede leer menos bytes que \u0027size\u0027, incluso si el emisor esperaba la cantidad completa, y aqc111_read_cmd() no comprobar\u00e1 su resultado correctamente. Como se muestra en [1], esto puede provocar que la direcci\u00f3n MAC en aqc111_bind() se inicialice solo parcialmente, lo que activa advertencias KMSAN. Solucione el problema verificando que el n\u00famero de bytes le\u00eddos sea el esperado y no menor. [1] Informe parcial de syzbot: ERROR: KMSAN: uninit-value in is_valid_ether_addr include/linux/etherdevice.h:208 [inline] BUG: KMSAN: uninit-value in usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830 is_valid_ether_addr include/linux/etherdevice.h:208 [inline] usbnet_probe+0x2e57/0x4390 drivers/net/usb/usbnet.c:1830 usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x4d1/0xd90 drivers/base/dd.c:658 __driver_probe_device+0x268/0x380 drivers/base/dd.c:800 ... Uninit was stored to memory at: dev_addr_mod+0xb0/0x550 net/core/dev_addr_lists.c:582 __dev_addr_set include/linux/netdevice.h:4874 [inline] eth_hw_addr_set include/linux/etherdevice.h:325 [inline] aqc111_bind+0x35f/0x1150 drivers/net/usb/aqc111.c:717 usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772 usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396 ... Uninit was stored to memory at: ether_addr_copy include/linux/etherdevice.h:305 [inline] aqc111_read_perm_mac drivers/net/usb/aqc111.c:663 [inline] aqc111_bind+0x794/0x1150 drivers/net/usb/aqc111.c:713 usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772 usb_probe_interface+0xd01/0x1310 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] ... Local variable buf.i created at: aqc111_read_perm_mac drivers/net/usb/aqc111.c:656 [inline] aqc111_bind+0x221/0x1150 drivers/net/usb/aqc111.c:713 usbnet_probe+0xbe6/0x4390 drivers/net/usb/usbnet.c:1772 \"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/11273279012c922f37cfb4dd95d142803fc07b98\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/30a9e834c74e260533b8d0885e3c89f6f32f7993\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/405b0d610745fb5e84fc2961d9b960abb9f3d107\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/60790d287c1a1ced3554d4a87c2f27bf299a932a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7c01863b1c47f040d9674171e77789a423b9b128\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8c97655275482ef5384ce0501640630a0fc0f6f4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/acb47a40b5e38be03ef659b7bacdddc592ed73b7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f398d2dfe450ce2c031d10b585448862d74a0501\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…