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CVE-2026-90250 bpf, cgroup: Fix storage null-ptr-deref after replacing prog

🗓️ 17 Sep 2026 16:07:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

Linux kernel cgroup BPF storage null-ptr-deref panic after prog replacement via link_update.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90250
17 Sep 202616:07
cve
debiancve
Debian CVE
CVE-2026-90250
17 Sep 202616:07
debiancve
euvd
EUVD
EUVD-2026-81843
17 Sep 202616:07
euvd
nvd
NVD
CVE-2026-90250
17 Sep 202617:17
nvd
osv
OSV
AZL-102347 CVE-2026-90250 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
DEBIAN-CVE-2026-90250
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90250
18 Sep 202600:00
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/cgroup.c"
    ],
    "versions": [
      {
        "version": "0c991ebc8c69d29b7fc44db17075c5aa5253e2ab",
        "lessThan": "a033c950f6731be88a7da98604ed78f302f15b80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c991ebc8c69d29b7fc44db17075c5aa5253e2ab",
        "lessThan": "1ab3da12061d7ccb099f7e925fa2d865967a316a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c991ebc8c69d29b7fc44db17075c5aa5253e2ab",
        "lessThan": "12feca126831556dc7fabe5a3ba28fbd328768b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c991ebc8c69d29b7fc44db17075c5aa5253e2ab",
        "lessThan": "3f562c537e9ecf4bc5e206cfffc2cc047f1b7e94",
        "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/bpf/cgroup.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 16:07Current
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