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CVE-2026-21996

An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:701ca59ccf8c85f8c8c68a96f1bded3994d84fcb08dbe5a91f80935866658e14
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-369","description":"CWE-369 Divide By Zero","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Oracle Linux","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8"},{"status":"affected","version":"9"},{"status":"affected","version":"10"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-369","description":"CWE-369 Divide By Zero","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"Oracle Advisory","tags":["vendor-advisory"],"url":"https://linux.oracle.com/cve/CVE-2026-21996.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:48354a48a9ca5e1e40dcda0a2bf2f554301e5042a6a0e821a8378f3c34ba43b2 · sha256:6675b6121d97f958… · /containers/cna/references/0

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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