CVE-2026-1679

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Source
https://cve.org/CVERecord?id=CVE-2026-1679
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1679.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-1679
Aliases
  • GHSA-qx3g-5g22-fq5w
Published
2026-03-27T23:21:18Z
Modified
2026-10-28T02:30:22Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H CVSS Calculator
Summary
net: eswifi socket send payload length not bounded
Details

The eswifi socket offload driver copies user-provided payloads into a fixed buffer without checking available space; oversized sends overflow eswifi->buf, corrupting kernel memory (CWE-120). Exploit requires local code that can call the socket send API; no remote attacker can reach it directly.

Database specific 
{
    "cna_assigner":  "zephyr",
    "cwe_ids":  [
        "CWE-120"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1679.json"
}
References

Affected packages

Git / github.com/zephyrproject-rtos/zephyr

Affected ranges

Type
GIT
Repo
https://github.com/zephyrproject-rtos/zephyr
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
684c9e8f32e4373a21098559f748f06915f950c9
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "*"
                },
                {
                    "fixed":  "4.4.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.1.0-rc1
v1.10.0
v1.10.0-rc1
v1.10.0-rc2
v1.10.0-rc3
v1.11.0
v1.11.0-rc1
v1.11.0-rc2
v1.11.0-rc3
v1.12.0
v1.12.0-rc1
v1.12.0-rc2
v1.12.0-rc3
v1.13.0
v1.13.0-rc1
v1.13.0-rc2
v1.13.0-rc3
v1.14.0
v1.14.0-rc1
v1.14.0-rc2
v1.14.0-rc3
v1.2.0
v1.2.0-rc1
v1.2.0-rc2
v1.3.0
v1.3.0-rc1
v1.3.0-rc2
v1.4.0
v1.4.0-rc1
v1.4.0-rc2
v1.4.0-rc3
v1.5.0
v1.5.0-rc0
v1.5.0-rc1
v1.5.0-rc2
v1.5.0-rc3
v1.5.0-rc4
v1.6.99
v1.7.99
v1.8.99
v1.9.0
v1.9.0-rc1
v1.9.0-rc2
v1.9.0-rc3
v1.9.0-rc4
v2.*
v2.0.0
v2.0.0-rc1
v2.0.0-rc2
v2.0.0-rc3
v2.1.0
v2.1.0-rc1
v2.1.0-rc2
v2.1.0-rc3
v2.2.0
v2.2.0-rc1
v2.2.0-rc2
v2.2.0-rc3
v2.3.0
v2.3.0-rc1
v2.3.0-rc2
v2.4.0
v2.4.0-rc1
v2.4.0-rc2
v2.4.0-rc3
v2.5.0
v2.5.0-rc1
v2.5.0-rc2
v2.5.0-rc3
v2.5.0-rc4
v2.6.0
v2.6.0-rc1
v2.6.0-rc2
v2.6.0-rc3
v2.7.0-rc1
v2.7.0-rc2
v2.7.0-rc3
v2.7.99
v3.*
v3.0.0
v3.0.0-rc1
v3.0.0-rc2
v3.0.0-rc3
v3.1.0
v3.1.0-rc1
v3.1.0-rc2
v3.1.0-rc3
v3.2.0
v3.2.0-rc1
v3.2.0-rc2
v3.2.0-rc3
v3.3.0
v3.3.0-rc1
v3.3.0-rc2
v3.3.0-rc3
v3.4.0
v3.4.0-rc1
v3.4.0-rc2
v3.4.0-rc3
v3.5.0
v3.5.0-rc1
v3.5.0-rc2
v3.5.0-rc3
v3.6.0
v3.6.0-rc1
v3.6.0-rc2
v3.6.0-rc3
v3.7.0
v3.7.0-rc1
v3.7.0-rc2
v3.7.0-rc3
v4.*
v4.0.0
v4.0.0-rc1
v4.0.0-rc2
v4.0.0-rc3
v4.1.0
v4.1.0-rc1
v4.1.0-rc2
v4.1.0-rc3
v4.2.0
v4.2.0-rc1
v4.2.0-rc2
v4.2.0-rc3
v4.3.0
v4.3.0-rc1
v4.3.0-rc2
v4.3.0-rc3
v4.4.0-rc1
v4.4.0-rc2
v4.4.0-rc3
zephyr-v1.*
zephyr-v1.0.0
zephyr-v1.1.0
zephyr-v1.10.0
zephyr-v1.11.0
zephyr-v1.12.0
zephyr-v1.13.0
zephyr-v1.14.0
zephyr-v1.2.0
zephyr-v1.3.0
zephyr-v1.4.0
zephyr-v1.5.0
zephyr-v1.9.0
zephyr-v2.*
zephyr-v2.0.0
zephyr-v2.1.0
zephyr-v2.2.0
zephyr-v2.3.0
zephyr-v2.4.0
zephyr-v2.5.0
zephyr-v2.6.0
zephyr-v3.*
zephyr-v3.0.0
zephyr-v3.1.0
zephyr-v3.2.0
zephyr-v3.3.0
zephyr-v3.4.0
zephyr-v3.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1679.json"