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CVE-2026-10643 Out-of-bounds heap write in Zephyr `recvmsg()` ancillary-data path (`insert_pktinfo` undersizes the control-buffer capacity check)
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | CVE-2026-10643 | 27 Jun 202622:59 | – | attackerkb |
 | CVE-2026-10643 | 28 Jun 202601:55 | – | circl |
 | CVE-2026-10643 | 27 Jun 202622:59 | – | cve |
 | EUVD-2026-39967 | 27 Jun 202622:59 | – | euvd |
 | CVE-2026-10643 | 28 Jun 202600:16 | – | nvd |
 | CVE-2026-10643 Out-of-bounds heap write in Zephyr `recvmsg()` ancillary-data path (`insert_pktinfo` undersizes the control-buffer capacity check) | 27 Jun 202622:59 | – | osv |
 | PT-2026-53076 | 27 Jun 202600:00 | – | ptsecurity |
 | CVE-2026-10643 Out-of-bounds heap write in Zephyr `recvmsg()` ancillary-data path (`insert_pktinfo` undersizes the control-buffer capacity check) | 27 Jun 202622:59 | – | vulnrichment |
[
{
"vendor": "zephyrproject",
"product": "zephyr",
"collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
"packageName": "zephyr",
"defaultStatus": "unaffected",
"programFiles": [
"subsys/net/lib/sockets/sockets_inet.c"
],
"versions": [
{
"version": "3.6.0",
"status": "affected",
"lessThan": "4.5.0",
"versionType": "semver"
}
]
}
]Data
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14 Jul 2026 18:38Current
CVSS 3.18.7
EPSS0.00122