kernel: cgroup: Avoid iteration of dying tasks with zero refcount

zetlyn/cve-redhat vulnerability cve CVE-2026-98163 known 2026-09-26

https://access.redhat.com/security/cve/CVE-2026-98163

Properties

cvss5.5
receipt
Source
Red Hat
Its words
5.5
Read by
field:cvss3_score
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 18:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-98163",
  "CWE": "CWE-366",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2541788",
  "bugzilla_description": "kernel: cgroup: Avoid iteration of dying tasks with zero refcount",
  "cvss3_score": "5.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-26T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-98163.json",
  "severity": "moderate"
}
cweCWE-366
receipt
Source
Red Hat
Its words
CWE-366
Read by
field:CWE
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 18:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-98163",
  "CWE": "CWE-366",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2541788",
  "bugzilla_description": "kernel: cgroup: Avoid iteration of dying tasks with zero refcount",
  "cvss3_score": "5.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-26T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-98163.json",
  "severity": "moderate"
}
severitymoderate
A flaw that is harder to exploit, or whose impact is limited.
receipt
Source
Red Hat
Its words
moderate
Read by
field:severity
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 18:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-98163",
  "CWE": "CWE-366",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2541788",
  "bugzilla_description": "kernel: cgroup: Avoid iteration of dying tasks with zero refcount",
  "cvss3_score": "5.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-26T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-98163.json",
  "severity": "moderate"
}

Text

kernel: cgroup: Avoid iteration of dying tasks with zero refcount