github - ghsa-92ww-qwf4-vf35

GHSA-92WW-QWF4-VF35

Vulnerability from github – Published: 2025-12-24 15:30 – Updated: 2025-12-24 15:30

Details

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

driver: soc: xilinx: use _safe loop iterator to avoid a use after free

The hash_for_each_possible() loop dereferences "eve_data" to get the next item on the list. However the loop frees eve_data so it leads to a use after free. Use hash_for_each_possible_safe() instead.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-54101"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-24T13:16:11Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver: soc: xilinx: use _safe loop iterator to avoid a use after free\n\nThe hash_for_each_possible() loop dereferences \"eve_data\" to get the\nnext item on the list.  However the loop frees eve_data so it leads to\na use after free.  Use hash_for_each_possible_safe() instead.",
  "id": "GHSA-92ww-qwf4-vf35",
  "modified": "2025-12-24T15:30:37Z",
  "published": "2025-12-24T15:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54101"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/256aace3a5d8c987183ba4832dffb36f48ea7d3b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/49fca83f6f3f0cafe5bf5b43e8ee81cf73c2d5e0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c58da0ba3e5c86e51e2c1557afaf6f71e00c4533"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f16599e638073ef0b2828bb64f5e99138e9381b5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-54101 (GCVE-0-2023-54101)

Vulnerability from cvelistv5 – Published: 2025-12-24 13:06 – Updated: 2025-12-24 13:06

Title

driver: soc: xilinx: use _safe loop iterator to avoid a use after free

Summary

In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: use _safe loop iterator to avoid a use after free The hash_for_each_possible() loop dereferences "eve_data" to get the next item on the list. However the loop frees eve_data so it leads to a use after free. Use hash_for_each_possible_safe() instead.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/49fca83f6f3f0cafe…
	https://git.kernel.org/stable/c/f16599e638073ef0b…
	https://git.kernel.org/stable/c/256aace3a5d8c9871…
	https://git.kernel.org/stable/c/c58da0ba3e5c86e51…

Impacted products

Vendor

Product

Version

Linux

Affected: c7fdb2404f66131bc9c22e06f712717288826487 , < 49fca83f6f3f0cafe5bf5b43e8ee81cf73c2d5e0 (git)
Affected: c7fdb2404f66131bc9c22e06f712717288826487 , < f16599e638073ef0b2828bb64f5e99138e9381b5 (git)
Affected: c7fdb2404f66131bc9c22e06f712717288826487 , < 256aace3a5d8c987183ba4832dffb36f48ea7d3b (git)
Affected: c7fdb2404f66131bc9c22e06f712717288826487 , < c58da0ba3e5c86e51e2c1557afaf6f71e00c4533 (git)

Linux

Affected: 5.17
Unaffected: 0 , < 5.17 (semver)
Unaffected: 6.1.39 , ≤ 6.1.* (semver)
Unaffected: 6.3.13 , ≤ 6.3.* (semver)
Unaffected: 6.4.4 , ≤ 6.4.* (semver)
Unaffected: 6.5 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/soc/xilinx/xlnx_event_manager.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
            },
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              "version": "c7fdb2404f66131bc9c22e06f712717288826487",
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          "versions": [
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            },
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        }
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      "cpeApplicability": [
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          "nodes": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver: soc: xilinx: use _safe loop iterator to avoid a use after free\n\nThe hash_for_each_possible() loop dereferences \"eve_data\" to get the\nnext item on the list.  However the loop frees eve_data so it leads to\na use after free.  Use hash_for_each_possible_safe() instead."
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      "providerMetadata": {
        "dateUpdated": "2025-12-24T13:06:27.234Z",
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    "datePublished": "2025-12-24T13:06:27.234Z",
    "dateReserved": "2025-12-24T13:02:52.517Z",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-92WW-QWF4-VF35

CVE-2023-54101 (GCVE-0-2023-54101)

Tags

Sightings

Nomenclature