Skip to content
Heist/ feed
Back to feed
UnratedFix available

staging: rtl8723bs: fix memory leak on failure path

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix memory leak on failure path cfg80211_inform_bss_frame() may return NULL on failure. In that case, the allocated buffer 'buf' is not freed and the function returns early, leading to potential memory leak. Fix this by ensuring that 'buf' is freed on both success and failure paths.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.15.202, 6.1.165, 6.12.75, 6.18.16, 6.19.6, 6.6.128
CVEs
CVE-2026-43225
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 21:41 UTC · Revision 1

Source evidence

staging: rtl8723bs: fix memory leak on failure path

core-osv · Original source

Published 6 May 2026, 11:28 UTC

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix memory leak on failure path cfg80211_inform_bss_frame() may return NULL on failure. In that case, the allocated buffer 'buf' is not freed and the function returns early, leading to potential memory leak. Fix this by ensuring that 'buf' is freed on both success and failure paths.

osv:CVE-2026-43225

Kernel

Fixed versions: 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6

Complete source record
{
  "id": "fd2f1fa5ec0eb2c42e8a3034519ea604e7ee9fb04498445d654c71927b38946e",
  "url": "https://osv.dev/vulnerability/CVE-2026-43225",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "staging: rtl8723bs: fix memory leak on failure path",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix memory leak on failure path cfg80211_inform_bss_frame() may return NULL on failure. In that case, the allocated buffer 'buf' is not freed and the function returns early, leading to potential memory leak. Fix this by ensuring that 'buf' is freed on both success and failure paths.",
    "evidence": "osv:CVE-2026-43225",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.202",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.165",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.128",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.75",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-43225",
      "aliases": [
        "CVE-2026-43225"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "554c0a3abf216c991c5ebddcdb2c08689ecd290b"
                },
                {
                  "fixed": "9874e33ce52ba449ab0ade78752a2d37a2294617"
                },
                {
                  "fixed": "a968c6a39607c129b8ac2c3c2a5e8923574e90d0"
                },
                {
                  "fixed": "8311bb40698ba027649d5d1ca84ad4bf25270546"
                },
                {
                  "fixed": "9f70f78e22b321429afc77befecedf05543d4e2c"
                },
                {
                  "fixed": "af48c1a0abe849e167fc754b6c260b6d8350b6fd"
                },
                {
                  "fixed": "017295b17bf1f477246c95bd253a7ef0cb4684c9"
                },
                {
                  "fixed": "abe850d82c8cb72d28700673678724e779b1826e"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43225.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.12.0"
                },
                {
                  "fixed": "5.15.202"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.165"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.128"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.75"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "6.19.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43225.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.049748586Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/017295b17bf1f477246c95bd253a7ef0cb4684c9",
        "https://git.kernel.org/stable/c/8311bb40698ba027649d5d1ca84ad4bf25270546",
        "https://git.kernel.org/stable/c/9874e33ce52ba449ab0ade78752a2d37a2294617",
        "https://git.kernel.org/stable/c/9f70f78e22b321429afc77befecedf05543d4e2c",
        "https://git.kernel.org/stable/c/a968c6a39607c129b8ac2c3c2a5e8923574e90d0",
        "https://git.kernel.org/stable/c/abe850d82c8cb72d28700673678724e779b1826e",
        "https://git.kernel.org/stable/c/af48c1a0abe849e167fc754b6c260b6d8350b6fd",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43225.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43225",
        "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/2026/43xxx/CVE-2026-43225.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-43225",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 507401,
  "published_at": "2026-05-06T11:28:24.289+00:00"
}