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CVE-2026-89517 sched_ext: Fix rq->core_pick corruption under core scheduling

🗓️ 11 Sep 2026 19:44:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

sched_ext rq->core_pick corruption under core scheduling causes NULL deref or hard hangs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89517
15 Sep 202601:10
–circl
cve
CVE
CVE-2026-89517
11 Sep 202619:44
–cve
debiancve
Debian CVE
CVE-2026-89517
11 Sep 202619:44
–debiancve
euvd
EUVD
EUVD-2026-76423
11 Sep 202619:44
–euvd
nvd
NVD
CVE-2026-89517
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89517 CVE-2026-89517 does not affect BellSoft software
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89517
11 Sep 202620:19
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-89517
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90233
11 Sep 202600:00
–ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/ext/ext.c"
    ],
    "versions": [
      {
        "version": "4c95380701f58b8112f0b891de8d160e4199e19d",
        "lessThan": "cdafb68155bee2d5c4e50c12e4606323e9334e6b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c95380701f58b8112f0b891de8d160e4199e19d",
        "lessThan": "d954004205c1a1d3f59ce8482b559266c15600fa",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/ext/ext.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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