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CVE-2026-89579 bpf: Harden bloom filter sizing and indexing on 32-bit kernels

🗓️ 11 Sep 2026 19:44:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Out-of-bounds write in BPF bloom filter on 32-bit Linux kernels enables local privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89579
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-89579
11 Sep 202619:44
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89579
11 Sep 202619:44
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89579
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76491
11 Sep 202619:44
–euvd
nvd
NVD
CVE-2026-89579
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv
OSV
BELL-CVE-2026-89579
15 Sep 202606:05
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/bloom_filter.c"
    ],
    "versions": [
      {
        "version": "9330986c03006ab1d33d243b7cfe598a7a3c1baa",
        "lessThan": "a6183bc683f97f4317f7e84939ca7fff37c5688b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9330986c03006ab1d33d243b7cfe598a7a3c1baa",
        "lessThan": "80551bf8912c42d1e3d55eec6fa3c40f306c3de8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9330986c03006ab1d33d243b7cfe598a7a3c1baa",
        "lessThan": "3b7a13eccfcf97714ffc1ca6aa663d66d4a30e29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9330986c03006ab1d33d243b7cfe598a7a3c1baa",
        "lessThan": "272fcb4ba6fab678db0eb966dc81c4c804bef64a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9330986c03006ab1d33d243b7cfe598a7a3c1baa",
        "lessThan": "dff481e12b3f127739f6a4ea7cef2c25dc12e056",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9330986c03006ab1d33d243b7cfe598a7a3c1baa",
        "lessThan": "11c1e836710dcba03e50454a4eedfdbaf8d3050e",
        "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/bloom_filter.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "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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