CVE-2021-47101

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-47101
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47101.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-47101
Downstream
Related
Published
2024-03-04T18:15:08Z
Modified
2025-08-09T20:01:27Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

asix: fix uninit-value in asixmdioread()

asixreadcmd() may read less than sizeof(smsr) bytes and in this case smsr will be uninitialized.

Fail log: BUG: KMSAN: uninit-value in asixcheckhostenable drivers/net/usb/asixcommon.c:82 [inline] BUG: KMSAN: uninit-value in asixcheckhostenable drivers/net/usb/asixcommon.c:82 [inline] drivers/net/usb/asixcommon.c:497 BUG: KMSAN: uninit-value in asixmdioread+0x3c1/0xb00 drivers/net/usb/asixcommon.c:497 drivers/net/usb/asixcommon.c:497 asixcheckhostenable drivers/net/usb/asixcommon.c:82 [inline] asixcheckhostenable drivers/net/usb/asixcommon.c:82 [inline] drivers/net/usb/asixcommon.c:497 asixmdioread+0x3c1/0xb00 drivers/net/usb/asixcommon.c:497 drivers/net/usb/asixcommon.c:497

References

Affected packages