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CVE-2026-72234 batman-adv: access unicast_ttvn skb->data only after skb realloc

🗓️ 15 Aug 2026 05:54:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Use-after-free in batman-adv via stale unicast_packet pointer after skb realloc in batadv_get_vid().

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-72234
17 Aug 202609:40
circl
cve
CVE
CVE-2026-72234
15 Aug 202605:54
cve
debiancve
Debian CVE
CVE-2026-72234
15 Aug 202605:54
debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
oraclelinux
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-59133
15 Aug 202605:54
euvd
nvd
NVD
CVE-2026-72234
15 Aug 202606:21
nvd
nessus
Tenable Nessus
Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500248)
4 Sep 202600:00
nessus
nessus
Tenable Nessus
Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500249)
4 Sep 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-92-0952
12 Aug 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/routing.c"
    ],
    "versions": [
      {
        "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
        "lessThan": "aa9558af859934f24717d4bab97d61004f91a736",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
        "lessThan": "9c2c05629e46c1fd43931506d41c56a885a98eb4",
        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
        "lessThan": "979175834a699ccc3c4c0b0ba60ecae0f135a587",
        "status": "affected",
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      },
      {
        "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
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      },
      {
        "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
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        "status": "affected",
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      },
      {
        "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
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        "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/routing.c"
    ],
    "versions": [
      {
        "version": "3.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:41Current
CVSS 3.19.8
EPSS0.00675
25