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CVE-2025-68775

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshake_net->hn_requests list, but it is still present in the handshake_rhashtbl until it is destroyed. If a second cancellation request arrives for the same handshake request, then remove_pending() will return false... and assuming HANDSHAKE_F_REQ_COMPLETED isn't set in req->hr_flags, we'll continue pro
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3b307f826a0955b30626aebac0d557bc548890542ac179ff92b1976387df95be
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/handshake/request.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.64","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.3","versionType":"semver"},{"lessThanOr…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/handshake/request.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"011ae80c49d9bfa5b4336f8bd387cd25c7593663","status":"affected","version":"3b3009ea8abb713b022d94fba95ec270cf6e7eae","versionType":"git"},{"lessThan":"e1641177e7fb48a0a5a06658d4aab51da6656659","status":"affected","version":"3b3009ea8abb713b022d94fba95ec270cf6e7eae","versionType":"git"},{"lessThan":"3c330f1dee3cd92b57e19b9d21dc8ce5970b09be","status":"affected","version":"3b3009ea8abb713b022d94…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/handshake/request.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.64","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.3","versionType":"semver"},{"lessThanOr…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/handshake/request.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"011ae80c49d9bfa5b4336f8bd387cd25c7593663","status":"affected","version":"3b3009ea8abb713b022d94fba95ec270cf6e7eae","versionType":"git"},{"lessThan":"e1641177e7fb48a0a5a06658d4aab51da6656659","status":"affected","version":"3b3009ea8abb713b022d94fba95ec270cf6e7eae","versionType":"git"},{"lessThan":"3c330f1dee3cd92b57e19b9d21dc8ce5970b09be","status":"affected","version":"3b3009ea8abb713b022d94…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/metrics/0/cvssV3_1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/011ae80c49d9bfa5b4336f8bd387cd25c7593663"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/15564bd67e2975002f2a8e9defee33e321d3183f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/3c330f1dee3cd92b57e19b9d21dc8ce5970b09be"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e1641177e7fb48a0a5a06658d4aab51da6656659"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb266e38a36287992bb508b3743833c6715110aad2da33b5dc5b077243244baf · sha256:a604fed9eff284b0… · /containers/cna/references/1

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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