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CVE-2026-90463

🗓️ 14 Sep 2026 15:21:01Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

Local OOB read in sssd NSS responder via crafted service lookup requests causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-90463 Sssd: local oob read in nss service request parsers (`sss_nss_protocol_parse_svc_name` / `sss_nss_protocol_parse_svc_port`)
14 Sep 202615:21
–cvelist
debiancve
Debian CVE
CVE-2026-90463
14 Sep 202615:21
–debiancve
euvd
EUVD
EUVD-2026-77592
14 Sep 202615:21
–euvd
nvd
NVD
CVE-2026-90463
14 Sep 202616:17
–nvd
osv
OSV
DEBIAN-CVE-2026-90463
14 Sep 202616:17
–osv
osv
OSV
UBUNTU-CVE-2026-90463
14 Sep 202616:17
–osv
ptsecurity
Positive Technologies
PT-2026-91254
14 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-90463: Out-of-bounds Read
14 Sep 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-90463
14 Sep 202614:54
–redhatcve
susecve
SUSE CVE
SUSE CVE-2026-90463
15 Sep 202623:59
–susecve
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sssd",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sssd",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sssd",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sssd",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sssd",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-8",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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22 Sep 2026 14:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14
EPSS0.0015
SSVC
36