github - ghsa-72gm-6qcq-3xmp

ghsa-72gm-6qcq-3xmp

Vulnerability from github

Published

2024-03-04 18:30

Modified

2024-03-04 18:30

Details

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

asix: fix uninit-value in asix_mdio_read()

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

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

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-47101"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-04T18:15:08Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nasix: fix uninit-value in asix_mdio_read()\n\nasix_read_cmd() may read less than sizeof(smsr) bytes and in this case\nsmsr will be uninitialized.\n\nFail log:\nBUG: KMSAN: uninit-value in asix_check_host_enable drivers/net/usb/asix_common.c:82 [inline]\nBUG: KMSAN: uninit-value in asix_check_host_enable drivers/net/usb/asix_common.c:82 [inline] drivers/net/usb/asix_common.c:497\nBUG: KMSAN: uninit-value in asix_mdio_read+0x3c1/0xb00 drivers/net/usb/asix_common.c:497 drivers/net/usb/asix_common.c:497\n asix_check_host_enable drivers/net/usb/asix_common.c:82 [inline]\n asix_check_host_enable drivers/net/usb/asix_common.c:82 [inline] drivers/net/usb/asix_common.c:497\n asix_mdio_read+0x3c1/0xb00 drivers/net/usb/asix_common.c:497 drivers/net/usb/asix_common.c:497",
  "id": "GHSA-72gm-6qcq-3xmp",
  "modified": "2024-03-04T18:30:39Z",
  "published": "2024-03-04T18:30:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47101"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8035b1a2a37a29d8c717ef84fca8fe7278bc9f03"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d259f621c85949f30cc578cac813b82bb5169f56"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-47101

Vulnerability from cvelistv5

Published

2024-03-04 18:10

Modified

2024-08-04 05:24

Severity

Summary

asix: fix uninit-value in asix_mdio_read()

References

URL	Tags
https://git.kernel.org/stable/c/d259f621c85949f30cc578cac813b82bb5169f56
https://git.kernel.org/stable/c/8035b1a2a37a29d8c717ef84fca8fe7278bc9f03

Impacted products

Vendor	Product
Linux	Linux
Linux	Linux

Show details on NVD website

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              "content": {
                "id": "CVE-2021-47101",
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                  },
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-04T19:39:32.875993Z",
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    "datePublished": "2024-03-04T18:10:54.117Z",
    "dateReserved": "2024-02-29T22:33:44.301Z",
    "dateUpdated": "2024-08-04T05:24:39.894Z",
    "state": "PUBLISHED"
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}

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