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MediumFix available

wifi: ath11k: fix htt pktlog locking

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix htt pktlog locking The ath11k active pdevs are protected by RCU but the htt pktlog handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3
CVEs
CVE-2023-52800
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 16:30 UTC · Revision 1

Source evidence

wifi: ath11k: fix htt pktlog locking

core-osv · Original source

Published 21 May 2024, 15:31 UTC

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix htt pktlog locking The ath11k active pdevs are protected by RCU but the htt pktlog handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

osv:CVE-2023-52800

Kernel

Fixed versions: 5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3

Complete source record
{
  "id": "5a4483e32263ba4f6dd001427e271a1abe3ebce4c3d1f7640801103d93787b06",
  "url": "https://osv.dev/vulnerability/CVE-2023-52800",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: ath11k: fix htt pktlog locking",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix htt pktlog locking The ath11k active pdevs are protected by RCU but the htt pktlog handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.",
    "evidence": "osv:CVE-2023-52800",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.202",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.140",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.64",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.13",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-52800",
      "aliases": [
        "CVE-2023-52800"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                },
                {
                  "fixed": "3a51e6b4da71fdfa43ec006d6abc020f3e22d14e"
                },
                {
                  "fixed": "e3199b3fac65c9f103055390b6fd07c5cffa5961"
                },
                {
                  "fixed": "423762f021825b5e57c3d6f01ff96a9ff19cdcd8"
                },
                {
                  "fixed": "69cede2a5a5f60e3f5602b901b52cb64edd2ea6c"
                },
                {
                  "fixed": "3f77c7d605b29df277d77e9ee75d96e7ad145d2d"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52800.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.6.0"
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                {
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            },
            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "5.11.0"
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                {
                  "fixed": "5.15.140"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.64"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
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                {
                  "fixed": "6.5.13"
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.6.0"
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                {
                  "fixed": "6.6.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52800.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.776323994Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/03ed26935bebf6b6fd8a656490bf3dcc71b72679",
        "https://git.kernel.org/stable/c/3a51e6b4da71fdfa43ec006d6abc020f3e22d14e",
        "https://git.kernel.org/stable/c/3f77c7d605b29df277d77e9ee75d96e7ad145d2d",
        "https://git.kernel.org/stable/c/423762f021825b5e57c3d6f01ff96a9ff19cdcd8",
        "https://git.kernel.org/stable/c/69cede2a5a5f60e3f5602b901b52cb64edd2ea6c",
        "https://git.kernel.org/stable/c/e3199b3fac65c9f103055390b6fd07c5cffa5961",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52800.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52800",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52800.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52800",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497403,
  "published_at": "2024-05-21T15:31:13.033+00:00"
}