github - ghsa-w738-qp3q-hrfg

ghsa-w738-qp3q-hrfg

Vulnerability from github

Published

2024-06-19 15:30

Modified

2024-10-17 15:31

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

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

RDMA/hns: Fix UAF for cq async event

The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause UAF.

Use the xa_lock() to protect the CQ refcount.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2024-38545"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-19T14:15:14Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix UAF for cq async event\n\nThe refcount of CQ is not protected by locks. When CQ asynchronous\nevents and CQ destruction are concurrent, CQ may have been released,\nwhich will cause UAF.\n\nUse the xa_lock() to protect the CQ refcount.",
  "id": "GHSA-w738-qp3q-hrfg",
  "modified": "2024-10-17T15:31:07Z",
  "published": "2024-06-19T15:30:52Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-38545"
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}

cve-2024-38545

Vulnerability from cvelistv5

Published

2024-06-19 13:35

Modified

2024-11-05 09:29

Severity ?

Summary

RDMA/hns: Fix UAF for cq async event

References

▼	URL	Tags
	https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e
	https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf
	https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08
	https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911
	https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507
	https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42

Impacted products

Vendor

Product

Version

▼

Linux

Version: 9a4435375cd1
Version: 9a4435375cd1
Version: 9a4435375cd1
Version: 9a4435375cd1
Version: 9a4435375cd1
Version: 9a4435375cd1

Linux

Version: 4.9

Show details on NVD website

JSON

To clipboard

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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.

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