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EUVD-2026-26356

🗓️ 30 Apr 2026 08:01:49Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 30 Views

Libnv uses select for sockets but ignores FD_SETSIZE; excessive file descriptors risk stack corruption and privilege elevation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Stack overflow via select() file descriptor set overflow
29 Apr 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-39457
30 Apr 202608:01
–attackerkb
bdu_fstec
BDU FSTEC
FreeBSD File Descriptor Handler RCE
10 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-39457
30 Apr 202610:23
–circl
cnnvd
CNNVD
FreeBSD security vulnerabilities
30 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-39457
30 Apr 202608:01
–cve
cvelist
Cvelist
CVE-2026-39457 Stack overflow via select() file descriptor set overflow
30 Apr 202608:01
–cvelist
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:16.libnv
29 Apr 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Stack overflow via select() file descriptor set overflow (892fabf5-4435-11f1-bb07-bc241121aa0a)
30 Apr 202600:00
–nessus
mend
Mend
CVE-2026-39457
30 Apr 202608:01
–mend
Rows per page
[
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        "id": "40d02e25-30d2-3632-89c1-e1888efa2abf",
        "vendor": {
          "name": "FreeBSD"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "756fe4a3-7f9e-3154-a975-02d627564540",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "15.0-RELEASE <p7"
      },
      {
        "id": "cb1029fc-2a36-3c64-87f7-687dc5eaffac",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "13.5-RELEASE <p13"
      },
      {
        "id": "ec437510-3097-3938-8562-a652ae5bf59c",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "14.3-RELEASE <p12"
      },
      {
        "id": "f2a0b601-2899-3de8-83ee-9de07daccddb",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "14.4-RELEASE <p3"
      }
    ]
  }
]

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30 Apr 2026 13:11Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.8
EPSS0.00151
SSVC
30