CVE-2026-46238

🗓️ 28 May 2026 09:41:06Reported by LinuxType

CVE-2026-46238: batman adv stops caching unowned originator pointers in bat iv.

Reporter	Title	Published	Views	Family All 17
ATTACKERKB	CVE-2026-46238	28 May 202609:41	–	attackerkb
CNNVD	Linux kernel 安全漏洞	28 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46238 batman-adv: stop caching unowned originator pointers in BAT IV	28 May 202609:41	–	cvelist
Debian CVE	CVE-2026-46238	28 May 202609:41	–	debiancve
EUVD	EUVD-2026-32756	28 May 202609:41	–	euvd
NVD	CVE-2026-46238	28 May 202610:16	–	nvd
OSV	BELL-CVE-2026-46238	2 Jun 202606:11	–	osv
OSV	DEBIAN-CVE-2026-46238	28 May 202610:16	–	osv
OSV	ECHO-498B-8B6B-BB87	28 May 202623:19	–	osv
OSV	ROOT-OS-DEBIAN-11-CVE-2026-46238 CVE-2026-46238 in rootio-linux - Patched by Root	31 May 202603:58	–	osv

Vulners

CNA

Node

linux linux_kernelRange2.6.38–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.90

linux linux_kernelRange6.13.0–6.18.32

linux linux_kernelRange6.19.0–7.0.9

linux linux_kernelRange7.1.0–7.1-rc4

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/bat_iv_ogm.c"
    ],
    "versions": [
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "86b2b58d7c228d850c8c78e4144e6123e8ed2718",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "384e3050a42be9085d50507b4d5f8266a588d742",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "8c16c68fdbb69778f8d04f650340c3f4d1518f8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "aafcbaf1159ea224528ca4075d0ba8c10ef374af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "6e20700f8c524ac379ba8274ff5d453023b7c006",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "09dc0d1a12222ffca6481916eab3cfea477b9620",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "67bceeb22207f1f5a402973a3a0809e5f2698f38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
        "lessThan": "f03e8583532941b07761c5429de7d50766fa3110",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/bat_iv_ogm.c"
    ],
    "versions": [
      {
        "version": "2.6.38",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.38",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.90",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.32",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.9",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/6e20700f8c524ac379ba8274ff5d453023b7c006
git	www.git.kernel.org/stable/c/86b2b58d7c228d850c8c78e4144e6123e8ed2718
git	www.git.kernel.org/stable/c/09dc0d1a12222ffca6481916eab3cfea477b9620
git	www.git.kernel.org/stable/c/384e3050a42be9085d50507b4d5f8266a588d742
git	www.git.kernel.org/stable/c/67bceeb22207f1f5a402973a3a0809e5f2698f38
git	www.git.kernel.org/stable/c/8c16c68fdbb69778f8d04f650340c3f4d1518f8e
git	www.git.kernel.org/stable/c/f03e8583532941b07761c5429de7d50766fa3110
git	www.git.kernel.org/stable/c/aafcbaf1159ea224528ca4075d0ba8c10ef374af

01 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.18.8

EPSS0.0003