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CVE-2026-85035

🗓️ 03 Nov 2026 13:36:08Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Use-after-free in CAN RX filter via message queue allows kernel-heap corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-85035 Use-after-free via dynamically allocated message queue retained by the CAN RX filter
3 Nov 202613:36
–cvelist
euvd
EUVD
EUVD-2026-115823
3 Nov 202613:36
–euvd
nvd
NVD
CVE-2026-85035
3 Nov 202614:17
–nvd
ptsecurity
Positive Technologies
PT-2026-136130
3 Nov 202600:00
–ptsecurity
Vulners
Node
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/can/can_common.c",
      "drivers/can/can_handlers.c",
      "include/zephyr/drivers/can.h"
    ],
    "programRoutines": [
      {
        "name": "can_msgq_put"
      },
      {
        "name": "z_impl_can_add_rx_filter_msgq"
      },
      {
        "name": "z_vrfy_can_add_rx_filter_msgq"
      }
    ],
    "versions": [
      {
        "version": "1.14.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.3.2"
      },
      {
        "version": "4.4.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.5.0"
      }
    ]
  }
]

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03 Nov 2026 14:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.8
6