github - ghsa-f2w3-phmv-5298

ghsa-f2w3-phmv-5298

Vulnerability from github

Published

2024-07-29 18:30

Modified

2024-07-30 21:31

Severity ?

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

Details

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

bpf: Fix remap of arena.

The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arena_vm_close.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2024-42075"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-29T16:15:06Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix remap of arena.\n\nThe bpf arena logic didn\u0027t account for mremap operation. Add a refcnt for\nmultiple mmap events to prevent use-after-free in arena_vm_close.",
  "id": "GHSA-f2w3-phmv-5298",
  "modified": "2024-07-30T21:31:26Z",
  "published": "2024-07-29T18:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42075"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2024-42075

Vulnerability from cvelistv5

Published

2024-07-29 15:52

Modified

2024-11-05 09:36

Severity ?

Summary

bpf: Fix remap of arena.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e
	https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf

Impacted products

Vendor

Product

Version

▼

Linux

Version: 317460317a02
Version: 317460317a02

Linux

Version: 6.9

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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