github - ghsa-mxpq-5wm8-vg9v

ghsa-mxpq-5wm8-vg9v

Vulnerability from github

Published

2024-02-22 18:30

Modified

2024-03-18 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:

perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()

Get logical socket id instead of physical id in discover_upi_topology() to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line that leads to NULL pointer dereference in upi_fill_topology()

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{
  "affected": [],
  "aliases": [
    "CVE-2023-52450"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-22T17:15:08Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()\n\nGet logical socket id instead of physical id in discover_upi_topology()\nto avoid out-of-bound access on \u0027upi = \u0026type-\u003etopology[nid][idx];\u0027 line\nthat leads to NULL pointer dereference in upi_fill_topology()",
  "id": "GHSA-mxpq-5wm8-vg9v",
  "modified": "2024-03-18T21:31:19Z",
  "published": "2024-02-22T18:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52450"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e"
    },
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      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015"
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  "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-2023-52450

Vulnerability from cvelistv5

Published

2024-02-22 16:21

Modified

2024-11-04 14:46

Severity ?

Summary

perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()

References

▼	URL	Tags
	https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015
	https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e
	https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4

Impacted products

▼	Vendor	Product
	Linux	Linux
	Linux	Linux

Show details on NVD website

JSON

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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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