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CVE-2026-23392

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release flowtable after rcu grace period on error Call synchronize_rcu() after unregistering the hooks from error path, since a hook that already refers to this flowtable can be already registered, exposing this flowtable to packet path and nfnetlink_hook control plane. This error path is rare, it should only happen by reaching the maximum number hooks or by failing to set up to hardware offload, just ca
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:727fd4da8aa9dbc92a9593873d48db0a722707ebba08ffc4ce41541966450d45
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":"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/9

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/1

{"defaultStatus":"affected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.16"},{"lessThan":"4.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/affected/1

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/5

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/0

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/7

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/6

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/3

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/4

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/2

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d2632de96ccb066e0131ad1494241b9c281c60b8","status":"affected","version":"3b49e2e94e6ebb8b23d0955d9e898254455734f8","versionType":"git"},{"lessThan":"adee3436ccd29f1e514c028899e400cbc6d84065","status":"affected","version":"3b49e2e94e6ebb8b23d0955d9e898254455734f8","versionType":"git"},{"lessThan":"7e3955b282eae20d61c75e499c75eade51c20060","status":"affected","version":"3b49e2e94e6ebb8b…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/affected/0

{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/8

Affected products and versions

12 source assertions
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/9
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/1
{"defaultStatus":"affected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.16"},{"lessThan":"4.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/affected/1
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/5
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/0
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/7
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/6
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/3
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/4
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/2
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d2632de96ccb066e0131ad1494241b9c281c60b8","status":"affected","version":"3b49e2e94e6ebb8b23d0955d9e898254455734f8","versionType":"git"},{"lessThan":"adee3436ccd29f1e514c028899e400cbc6d84065","status":"affected","version":"3b49e2e94e6ebb8b23d0955d9e898254455734f8","versionType":"git"},{"lessThan":"7e3955b282eae20d61c75e499c75eade51c20060","status":"affected","version":"3b49e2e94e6ebb8b…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/affected/0
{"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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/affected/8

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/metrics/0/cvssV3_1

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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /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:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/adp/0/references/0
{"url":"https://git.kernel.org/stable/c/7e3955b282eae20d61c75e499c75eade51c20060"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/adee3436ccd29f1e514c028899e400cbc6d84065"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c8092edb9a11f20f95ccceeb9422b7dd0df337bd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d2632de96ccb066e0131ad1494241b9c281c60b8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/d73f4b53aaaea4c95f245e491aa5eeb8a21874ce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/e78a2dcc7cfb87b64a631441ca7681492b347ef6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd4438085e7a4e82071bee3f928ee35016cb5b7b195424effc24b067a7bd4362 · sha256:eeeb19e641285ce4… · /containers/cna/references/4

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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