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CVE-2025-22056 netfilter: nft_tunnel: fix geneve_opt type confusion addition

🗓️ 16 Apr 2025 14:12:13Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 16 Views

CVE-2025-22056 fixes out-of-bounds write in netfilter's nft_tunnel due to type confusion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-947)
29 Apr 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel6.12, kernel6.12-modules-extra (ALAS2023-2025-948)
29 Apr 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2025-090)
29 Apr 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.15-2025-070)
29 Apr 202500:00
–nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2025:20095)
25 Nov 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2025:20518)
19 Nov 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: kernel (CVE-2025-22056)
11 Jul 202500:00
–nessus
Tenable Nessus		Debian dla-4178 : ata-modules-5.10.0-34-armmp-di - security update
26 May 202500:00
–nessus
Tenable Nessus		Debian dla-4193 : linux-config-6.1 - security update
29 May 202500:00
–nessus
Tenable Nessus		Debian dsa-5907 : affs-modules-6.1.0-33-4kc-malta-di - security update
27 Apr 202500:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nft_tunnel.c"
    ],
    "versions": [
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "31d49eb436f2da61280508d7adf8c9b473b967aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "ca2adfc03cd6273f0b589fe65afc6f75e0fe116e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "a263d31c8c92e5919d41af57d9479cfb66323782",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "28d88ee1e1cc8ac2d79aeb112717b97c5c833d43",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "0a93a710d6df334b828ea064c6d39fda34f901dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "446d94898c560ed2f61e26ae445858a4c4830762",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "708e268acb3a446ad2a8a3d2e9bd41cc23660cd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "925d844696d9287f841d6b3e0ed62a35fb175970",
        "lessThan": "1b755d8eb1ace3870789d48fbd94f386ad6e30be",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nft_tunnel.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.236",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.180",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.134",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.87",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.23",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.11",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14.2",
        "lessThanOrEqual": "6.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:11Current
EPSS0.00013
cve-2025-22056 netfilter vulnerability geneve_opt type confusion heap out-of-bounds write
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