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CVE-2026-49424

🗓️ 19 Aug 2026 07:08:35Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov👁 78 Views

waitid() in Linux compat layer leaks 104 bytes of uninitialized kernel stack data to unprivileged users.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Kernel stack disclosure in Linux compatibility layer
30 Jun 202600:00
–freebsd
bdu_fstec
BDU FSTEC
FreeBSD Linuxulator waitid() Disclosure
10 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-49424
3 Jul 202613:15
–circl
cvelist
Cvelist
CVE-2026-49424 Kernel stack disclosure in Linux compatibility layer
19 Aug 202607:08
–cvelist
euvd
EUVD
EUVD-2026-62345
19 Aug 202607:08
–euvd
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:47.linux
30 Jun 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Kernel stack disclosure in Linux compatibility layer (2355c475-74e3-11f1-958d-bc241121aa0a)
1 Jul 202600:00
–nessus
mend
Mend
CVE-2026-49424
19 Aug 202607:08
–mend
nvd
NVD
CVE-2026-49424
19 Aug 202608:17
–nvd
ptsecurity
Positive Technologies
PT-2026-70017
20 Mar 202600:00
–ptsecurity
Rows per page
NVD
Vulners
Node
OR
freebsdfreebsdMatch14.3-
freebsdfreebsdMatch14.3p1
freebsdfreebsdMatch14.3p10
freebsdfreebsdMatch14.3p11
freebsdfreebsdMatch14.3p12
freebsdfreebsdMatch14.3p13
freebsdfreebsdMatch14.3p14
freebsdfreebsdMatch14.3p15
freebsdfreebsdMatch14.3p2
freebsdfreebsdMatch14.3p3
freebsdfreebsdMatch14.3p4
freebsdfreebsdMatch14.3p5
freebsdfreebsdMatch14.3p6
freebsdfreebsdMatch14.3p7
freebsdfreebsdMatch14.3p8
freebsdfreebsdMatch14.3p9
freebsdfreebsdMatch14.4-
freebsdfreebsdMatch14.4p1
freebsdfreebsdMatch14.4p2
freebsdfreebsdMatch14.4p3
freebsdfreebsdMatch14.4p4
freebsdfreebsdMatch14.4p5
freebsdfreebsdMatch14.4p6
freebsdfreebsdMatch14.4rc1
freebsdfreebsdMatch15.0-
freebsdfreebsdMatch15.0p1
freebsdfreebsdMatch15.0p10
freebsdfreebsdMatch15.0p2
freebsdfreebsdMatch15.0p3
freebsdfreebsdMatch15.0p4
freebsdfreebsdMatch15.0p5
freebsdfreebsdMatch15.0p6
freebsdfreebsdMatch15.0p7
freebsdfreebsdMatch15.0p8
freebsdfreebsdMatch15.0p9
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "linux"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p11"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p7"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p16"
      }
    ]
  }
]

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31 Aug 2026 19:01Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.5
EPSS0.00151
SSVC
78