Lucene search
+L

CVE-2026-63870 ieee802154: 6lowpan: only accept IPv6 packets in lowpan_xmit()

🗓️ 19 Jul 2026 14:18:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 65 Views

CVE-2026-63870 resolved: 6LoWPAN drops non IPv6 packets in lowpan_xmit to avoid uninitialized headroom data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Linux kernel 6lowpan buffer overflow DoS
9 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-63870
15 Sep 202612:46
–circl
cve
CVE
CVE-2026-63870
19 Jul 202614:18
–cve
debiancve
Debian CVE
CVE-2026-63870
19 Jul 202614:18
–debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-45555
19 Jul 202614:18
–euvd
mageia
Mageia
Updated kernel, kmod, bluez, firmware, wireless-regdb and drakx-installer-images packages fix security vulnerabilities
1 Aug 202615:58
–mageia
nvd
NVD
CVE-2026-63870
19 Jul 202615:16
–nvd
nessus
Tenable Nessus
Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500248)
4 Sep 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0895
26 Jun 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/ieee802154/6lowpan/tx.c"
    ],
    "versions": [
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "af07fffbd53ddc3ec3c2a4ca914f27899fa89bca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "3150e6d3223dfc356308125cabf9c34169842d2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "8da95cb6ad7d656c871e776a9c7b77e894d6d89c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "1a827b95e62b4cbe851ae7cc9c961cdfa769cca4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "c1819c8defa235c7beda859bc185b1c429a55ecd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "285b0842f2e01c3edf805f1fd64da11d9b7f6b4c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "87172cc8dc49aaf54407a31edffb0232f8cb93ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dc315e267fe4a3c863fec21f26aa0a418c3f07a",
        "lessThan": "3a5f3f7aff18bcc36a57839cf50cf0cc8de707f3",
        "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/ieee802154/6lowpan/tx.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

05 Aug 2026 12:36Current
CVSS 3.17.8
EPSS0.00165
SSVC
65