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CVE-2026-31496

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_expect: skip expectations in other netns via proc Skip expectations that do not reside in this netns. Similar to e77e6ff502ea ("netfilter: conntrack: do not dump other netns's conntrack entries via proc").
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c598379e0622692898b69981a5e44f197fb00a87f0d60ac52f56c2a8cd190c8f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 12 assertions

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/6

{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/9

{"defaultStatus":"affected","product":"Linux","programFiles":["net/netfilter/nf_conntrack_expect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.28"},{"lessThan":"2.6.28","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.131","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"sem…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/affected/1

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/3

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/7

{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/8

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/5

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/4

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/netfilter/nf_conntrack_expect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2028405ea6987b4448784e439413202cfe19f43f","status":"affected","version":"9b03f38d0487f3908696242286d934c9b38f9d2a","versionType":"git"},{"lessThan":"168145c87444619e3e649322bbe7719ecd00d411","status":"affected","version":"9b03f38d0487f3908696242286d934c9b38f9d2a","versionType":"git"},{"lessThan":"dcfcd95b3ae7683e8ae55c92284b3430ce614bc7","status":"affected","version":"9b03f38d04…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/2

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/1

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/0

Affected products and versions

12 source assertions
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/6
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/9
{"defaultStatus":"affected","product":"Linux","programFiles":["net/netfilter/nf_conntrack_expect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.28"},{"lessThan":"2.6.28","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.131","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"sem…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/affected/1
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/3
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/7
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/8
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/5
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/4
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/netfilter/nf_conntrack_expect.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2028405ea6987b4448784e439413202cfe19f43f","status":"affected","version":"9b03f38d0487f3908696242286d934c9b38f9d2a","versionType":"git"},{"lessThan":"168145c87444619e3e649322bbe7719ecd00d411","status":"affected","version":"9b03f38d0487f3908696242286d934c9b38f9d2a","versionType":"git"},{"lessThan":"dcfcd95b3ae7683e8ae55c92284b3430ce614bc7","status":"affected","version":"9b03f38d04…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/2
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/1
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/affected/0

Source references

8 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/references/1
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/adp/0/references/0
{"url":"https://git.kernel.org/stable/c/168145c87444619e3e649322bbe7719ecd00d411"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/2028405ea6987b4448784e439413202cfe19f43f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/3265ad619987cb551edaf797ed056d80ac450225"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/3db5647984de03d9cae0dcddb509b058351f0ee4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/9ca8c7452493d915f9bbf2f39331e6c583d07a23"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/dcfcd95b3ae7683e8ae55c92284b3430ce614bc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3209e52afb499d0476234773f2ddfa73efe3f1e5b9e47d59f80dbc1195afb5a7 · sha256:8ce259d3827620ae… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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