CVE-2023-52528
Vulnerability from cvelistv5
Published
2024-03-02 21:52
Modified
2024-11-04 14:48
Severity ?
Summary
net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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          "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": "2.6.34"
            },
            {
              "lessThan": "2.6.34",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.327",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.296",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.258",
              "versionType": "semver"
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              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.198",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.135",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.57",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.7",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg\n\nsyzbot reported the following uninit-value access issue:\n\n=====================================================\nBUG: KMSAN: uninit-value in smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [inline]\nBUG: KMSAN: uninit-value in smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482\nCPU: 0 PID: 8696 Comm: kworker/0:3 Not tainted 5.8.0-rc5-syzkaller #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011\nWorkqueue: usb_hub_wq hub_event\nCall Trace:\n __dump_stack lib/dump_stack.c:77 [inline]\n dump_stack+0x21c/0x280 lib/dump_stack.c:118\n kmsan_report+0xf7/0x1e0 mm/kmsan/kmsan_report.c:121\n __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215\n smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [inline]\n smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482\n usbnet_probe+0x1152/0x3f90 drivers/net/usb/usbnet.c:1737\n usb_probe_interface+0xece/0x1550 drivers/usb/core/driver.c:374\n really_probe+0xf20/0x20b0 drivers/base/dd.c:529\n driver_probe_device+0x293/0x390 drivers/base/dd.c:701\n __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807\n bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431\n __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873\n device_initial_probe+0x4a/0x60 drivers/base/dd.c:920\n bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491\n device_add+0x3b0e/0x40d0 drivers/base/core.c:2680\n usb_set_configuration+0x380f/0x3f10 drivers/usb/core/message.c:2032\n usb_generic_driver_probe+0x138/0x300 drivers/usb/core/generic.c:241\n usb_probe_device+0x311/0x490 drivers/usb/core/driver.c:272\n really_probe+0xf20/0x20b0 drivers/base/dd.c:529\n driver_probe_device+0x293/0x390 drivers/base/dd.c:701\n __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807\n bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431\n __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873\n device_initial_probe+0x4a/0x60 drivers/base/dd.c:920\n bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491\n device_add+0x3b0e/0x40d0 drivers/base/core.c:2680\n usb_new_device+0x1bd4/0x2a30 drivers/usb/core/hub.c:2554\n hub_port_connect drivers/usb/core/hub.c:5208 [inline]\n hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]\n port_event drivers/usb/core/hub.c:5494 [inline]\n hub_event+0x5e7b/0x8a70 drivers/usb/core/hub.c:5576\n process_one_work+0x1688/0x2140 kernel/workqueue.c:2269\n worker_thread+0x10bc/0x2730 kernel/workqueue.c:2415\n kthread+0x551/0x590 kernel/kthread.c:292\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293\n\nLocal variable ----buf.i87@smsc75xx_bind created at:\n __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [inline]\n smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [inline]\n smsc75xx_bind+0x485/0x11e0 drivers/net/usb/smsc75xx.c:1482\n __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [inline]\n smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [inline]\n smsc75xx_bind+0x485/0x11e0 drivers/net/usb/smsc75xx.c:1482\n\nThis issue is caused because usbnet_read_cmd() reads less bytes than requested\n(zero byte in the reproducer). In this case, \u0027buf\u0027 is not properly filled.\n\nThis patch fixes the issue by returning -ENODATA if usbnet_read_cmd() reads\nless bytes than requested."
        }
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      "providerMetadata": {
        "dateUpdated": "2024-11-04T14:48:37.263Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3e0af6eec1789fd11934164a7f4dbcad979855a4"
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          "url": "https://git.kernel.org/stable/c/2a36d9e2995c8c3c3f179aab1215a69cff06cbed"
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          "url": "https://git.kernel.org/stable/c/310f1c92f65ad905b7e81fe14de82d979ebbd825"
        },
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          "url": "https://git.kernel.org/stable/c/30bc4d7aebe33904b0f2d3aad4b4a9c6029ad0c5"
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          "url": "https://git.kernel.org/stable/c/cda10784a176d7192f08ecb518f777a4e9575812"
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          "url": "https://git.kernel.org/stable/c/9ffc5018020fe646795a8dc1203224b8f776dc09"
        },
        {
          "url": "https://git.kernel.org/stable/c/4931e80da9463b03bfe42be54a9a19f213b0f76d"
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        {
          "url": "https://git.kernel.org/stable/c/e9c65989920f7c28775ec4e0c11b483910fb67b8"
        }
      ],
      "title": "net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52528",
    "datePublished": "2024-03-02T21:52:33.554Z",
    "dateReserved": "2024-02-20T12:30:33.318Z",
    "dateUpdated": "2024-11-04T14:48:37.263Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52528\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-02T22:15:48.463\",\"lastModified\":\"2024-03-04T13:58:23.447\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg\\n\\nsyzbot reported the following uninit-value access issue:\\n\\n=====================================================\\nBUG: KMSAN: uninit-value in smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [inline]\\nBUG: KMSAN: uninit-value in smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482\\nCPU: 0 PID: 8696 Comm: kworker/0:3 Not tainted 5.8.0-rc5-syzkaller #0\\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011\\nWorkqueue: usb_hub_wq hub_event\\nCall Trace:\\n __dump_stack lib/dump_stack.c:77 [inline]\\n dump_stack+0x21c/0x280 lib/dump_stack.c:118\\n kmsan_report+0xf7/0x1e0 mm/kmsan/kmsan_report.c:121\\n __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215\\n smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [inline]\\n smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482\\n usbnet_probe+0x1152/0x3f90 drivers/net/usb/usbnet.c:1737\\n usb_probe_interface+0xece/0x1550 drivers/usb/core/driver.c:374\\n really_probe+0xf20/0x20b0 drivers/base/dd.c:529\\n driver_probe_device+0x293/0x390 drivers/base/dd.c:701\\n __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807\\n bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431\\n __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873\\n device_initial_probe+0x4a/0x60 drivers/base/dd.c:920\\n bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491\\n device_add+0x3b0e/0x40d0 drivers/base/core.c:2680\\n usb_set_configuration+0x380f/0x3f10 drivers/usb/core/message.c:2032\\n usb_generic_driver_probe+0x138/0x300 drivers/usb/core/generic.c:241\\n usb_probe_device+0x311/0x490 drivers/usb/core/driver.c:272\\n really_probe+0xf20/0x20b0 drivers/base/dd.c:529\\n driver_probe_device+0x293/0x390 drivers/base/dd.c:701\\n __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807\\n bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431\\n __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873\\n device_initial_probe+0x4a/0x60 drivers/base/dd.c:920\\n bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491\\n device_add+0x3b0e/0x40d0 drivers/base/core.c:2680\\n usb_new_device+0x1bd4/0x2a30 drivers/usb/core/hub.c:2554\\n hub_port_connect drivers/usb/core/hub.c:5208 [inline]\\n hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]\\n port_event drivers/usb/core/hub.c:5494 [inline]\\n hub_event+0x5e7b/0x8a70 drivers/usb/core/hub.c:5576\\n process_one_work+0x1688/0x2140 kernel/workqueue.c:2269\\n worker_thread+0x10bc/0x2730 kernel/workqueue.c:2415\\n kthread+0x551/0x590 kernel/kthread.c:292\\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293\\n\\nLocal variable ----buf.i87@smsc75xx_bind created at:\\n __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [inline]\\n smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [inline]\\n smsc75xx_bind+0x485/0x11e0 drivers/net/usb/smsc75xx.c:1482\\n __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [inline]\\n smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [inline]\\n smsc75xx_bind+0x485/0x11e0 drivers/net/usb/smsc75xx.c:1482\\n\\nThis issue is caused because usbnet_read_cmd() reads less bytes than requested\\n(zero byte in the reproducer). In this case, \u0027buf\u0027 is not properly filled.\\n\\nThis patch fixes the issue by returning -ENODATA if usbnet_read_cmd() reads\\nless bytes than requested.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net: usb: smsc75xx: corrigi\u00f3 el acceso a valores uninit en __smsc75xx_read_reg syzbot inform\u00f3 el siguiente problema de acceso a valores uninit: =============== ====================================== ERROR: KMSAN: valor uninit en controladores smsc75xx_wait_ready/net /usb/smsc75xx.c:975 [en l\u00ednea] ERROR: KMSAN: valor uninit en smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482 CPU: 0 PID: 8696 Comm: kworker/0:3 No contaminado 5.8.0-rc5-syzkaller #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Cola de trabajo: usb_hub_wq hub_event Seguimiento de llamadas: __dump_stack lib/dump_stack.c:77 [en l\u00ednea] dump_stack+0x21c/ 0x280 lib/dump_stack.c:118 kmsan_report+0xf7/0x1e0 mm/kmsan/kmsan_report.c:121 __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215 smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [en l\u00ednea ] smsc75xx_bind+0x5c9/0x11e0 controladores/net/usb/smsc75xx.c:1482 usbnet_probe+0x1152/0x3f90 controladores/net/usb/usbnet.c:1737 usb_probe_interface+0xece/0x1550 controladores/usb/core/driver.c:374 very_probe +0xf20/0x20b0 controladores/base/dd.c:529 driver_probe_device+0x293/0x390 controladores/base/dd.c:701 __device_attach_driver+0x63f/0x830 controladores/base/dd.c:807 bus_for_each_drv+0x2ca/0x3f0 controladores/base/ bus.c:431 __device_attach+0x4e2/0x7f0 controladores/base/dd.c:873 dispositivo_initial_probe+0x4a/0x60 controladores/base/dd.c:920 bus_probe_device+0x177/0x3d0 controladores/base/bus.c:491 dispositivo_add+0x3b0e /0x40d0 controladores/base/core.c:2680 usb_set_configuration+0x380f/0x3f10 controladores/usb/core/message.c:2032 usb_generic_driver_probe+0x138/0x300 controladores/usb/core/generic.c:241 usb_probe_device+0x311/0x490 controladores/ usb/core/driver.c:272 Actually_probe+0xf20/0x20b0 controladores/base/dd.c:529 driver_probe_device+0x293/0x390 controladores/base/dd.c:701 __device_attach_driver+0x63f/0x830 controladores/base/dd.c: 807 bus_for_each_drv+0x2ca/0x3f0 controladores/base/bus.c:431 __device_attach+0x4e2/0x7f0 controladores/base/dd.c:873 device_initial_probe+0x4a/0x60 controladores/base/dd.c:920 bus_probe_device+0x177/0x3d0 controladores/ base/bus.c:491 dispositivos_add+0x3b0e/0x40d0 controladores/base/core.c:2680 usb_new_device+0x1bd4/0x2a30 controladores/usb/core/hub.c:2554 hub_port_connect controladores/usb/core/hub.c:5208 [ en l\u00ednea] hub_port_connect_change drivers/usb/core/hub.c:5348 [en l\u00ednea] port_event drivers/usb/core/hub.c:5494 [en l\u00ednea] hub_event+0x5e7b/0x8a70 drivers/usb/core/hub.c:5576 Process_one_work+ 0x1688/0x2140 kernel/workqueue.c:2269 trabajador_thread+0x10bc/0x2730 kernel/workqueue.c:2415 kthread+0x551/0x590 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293 Variable local ----buf.i87@smsc75xx_bind creada en: __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [en l\u00ednea] smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [en l\u00ednea] smsc75xx_bind+0x485/0x11e0 drivers /net/usb/smsc75xx.c:1482 __smsc75xx_read_reg controladores/net/usb/smsc75xx.c:83 [en l\u00ednea] smsc75xx_wait_ready controladores/net/usb/smsc75xx.c:968 [en l\u00ednea] smsc75xx_bind+0x485/0x11e0 controladores/net/usb /smsc75xx.c:1482 Este problema se debe a que usbnet_read_cmd() lee menos bytes de los solicitados (cero bytes en el reproductor). En este caso, \u0027buf\u0027 no se completa correctamente. Este parche soluciona el problema devolviendo -ENODATA si usbnet_read_cmd() lee menos bytes de los solicitados.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2a36d9e2995c8c3c3f179aab1215a69cff06cbed\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/30bc4d7aebe33904b0f2d3aad4b4a9c6029ad0c5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/310f1c92f65ad905b7e81fe14de82d979ebbd825\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3e0af6eec1789fd11934164a7f4dbcad979855a4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4931e80da9463b03bfe42be54a9a19f213b0f76d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9ffc5018020fe646795a8dc1203224b8f776dc09\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cda10784a176d7192f08ecb518f777a4e9575812\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e9c65989920f7c28775ec4e0c11b483910fb67b8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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