CVE-2023-52528 (GCVE-0-2023-52528)
Vulnerability from cvelistv5
Published
2024-03-02 21:52
Modified
2025-05-04 07:38
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg syzbot reported the following uninit-value access issue: ===================================================== BUG: KMSAN: uninit-value in smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:975 [inline] BUG: KMSAN: uninit-value in smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482 CPU: 0 PID: 8696 Comm: kworker/0:3 Not tainted 5.8.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] 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 [inline] smsc75xx_bind+0x5c9/0x11e0 drivers/net/usb/smsc75xx.c:1482 usbnet_probe+0x1152/0x3f90 drivers/net/usb/usbnet.c:1737 usb_probe_interface+0xece/0x1550 drivers/usb/core/driver.c:374 really_probe+0xf20/0x20b0 drivers/base/dd.c:529 driver_probe_device+0x293/0x390 drivers/base/dd.c:701 __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807 bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431 __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873 device_initial_probe+0x4a/0x60 drivers/base/dd.c:920 bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491 device_add+0x3b0e/0x40d0 drivers/base/core.c:2680 usb_set_configuration+0x380f/0x3f10 drivers/usb/core/message.c:2032 usb_generic_driver_probe+0x138/0x300 drivers/usb/core/generic.c:241 usb_probe_device+0x311/0x490 drivers/usb/core/driver.c:272 really_probe+0xf20/0x20b0 drivers/base/dd.c:529 driver_probe_device+0x293/0x390 drivers/base/dd.c:701 __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807 bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431 __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873 device_initial_probe+0x4a/0x60 drivers/base/dd.c:920 bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491 device_add+0x3b0e/0x40d0 drivers/base/core.c:2680 usb_new_device+0x1bd4/0x2a30 drivers/usb/core/hub.c:2554 hub_port_connect drivers/usb/core/hub.c:5208 [inline] hub_port_connect_change drivers/usb/core/hub.c:5348 [inline] port_event drivers/usb/core/hub.c:5494 [inline] hub_event+0x5e7b/0x8a70 drivers/usb/core/hub.c:5576 process_one_work+0x1688/0x2140 kernel/workqueue.c:2269 worker_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 Local variable ----buf.i87@smsc75xx_bind created at: __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [inline] smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [inline] smsc75xx_bind+0x485/0x11e0 drivers/net/usb/smsc75xx.c:1482 __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:83 [inline] smsc75xx_wait_ready drivers/net/usb/smsc75xx.c:968 [inline] smsc75xx_bind+0x485/0x11e0 drivers/net/usb/smsc75xx.c:1482 This issue is caused because usbnet_read_cmd() reads less bytes than requested (zero byte in the reproducer). In this case, 'buf' is not properly filled. This patch fixes the issue by returning -ENODATA if usbnet_read_cmd() reads less bytes than requested.
References
Impacted products
Vendor Product Version
Linux Linux Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
Version: d0cad871703b898a442e4049c532ec39168e5b57
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\"versions\": [{\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"3e0af6eec1789fd11934164a7f4dbcad979855a4\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"2a36d9e2995c8c3c3f179aab1215a69cff06cbed\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"310f1c92f65ad905b7e81fe14de82d979ebbd825\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"30bc4d7aebe33904b0f2d3aad4b4a9c6029ad0c5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"cda10784a176d7192f08ecb518f777a4e9575812\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"9ffc5018020fe646795a8dc1203224b8f776dc09\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"4931e80da9463b03bfe42be54a9a19f213b0f76d\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d0cad871703b898a442e4049c532ec39168e5b57\", \"lessThan\": \"e9c65989920f7c28775ec4e0c11b483910fb67b8\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/net/usb/smsc75xx.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.34\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"2.6.34\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.14.327\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.296\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.258\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.198\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.135\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.57\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.5.7\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.5.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/usb/smsc75xx.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/3e0af6eec1789fd11934164a7f4dbcad979855a4\"}, {\"url\": \"https://git.kernel.org/stable/c/2a36d9e2995c8c3c3f179aab1215a69cff06cbed\"}, {\"url\": \"https://git.kernel.org/stable/c/310f1c92f65ad905b7e81fe14de82d979ebbd825\"}, {\"url\": \"https://git.kernel.org/stable/c/30bc4d7aebe33904b0f2d3aad4b4a9c6029ad0c5\"}, {\"url\": \"https://git.kernel.org/stable/c/cda10784a176d7192f08ecb518f777a4e9575812\"}, {\"url\": \"https://git.kernel.org/stable/c/9ffc5018020fe646795a8dc1203224b8f776dc09\"}, {\"url\": \"https://git.kernel.org/stable/c/4931e80da9463b03bfe42be54a9a19f213b0f76d\"}, {\"url\": \"https://git.kernel.org/stable/c/e9c65989920f7c28775ec4e0c11b483910fb67b8\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"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.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.327\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.296\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.258\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.198\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.135\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.57\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.5.7\", \"versionStartIncluding\": \"2.6.34\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6\", \"versionStartIncluding\": \"2.6.34\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T07:38:38.847Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-52528\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T07:38:38.847Z\", \"dateReserved\": \"2024-02-20T12:30:33.318Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-03-02T21:52:33.554Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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