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CVE-2025-68188

In the Linux kernel, the following vulnerability has been resolved: tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() Use RCU to avoid a pair of atomic operations and a potential UAF on dst_dev()->flags.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f1a62aba25d60d510cd1bd0034e718231dd251eb39a79248f146bd2a3a034018
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/ipv4/tcp_fastopen.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.58","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv4/tcp_fastopen.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bc2b881a0896c111c1041d8bb1f92a3b3873ace5","status":"affected","version":"cf1ef3f0719b4dcb74810ed507e2a2540f9811b4","versionType":"git"},{"lessThan":"06da08d9355bf8e2070459bbedbe372ccc02cc0e","status":"affected","version":"cf1ef3f0719b4dcb74810ed507e2a2540f9811b4","versionType":"git"},{"lessThan":"b62a59c18b692f892dcb8109c1c2e653b2abc95c","status":"affected","version":"cf1ef3f0719b4dcb74810e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv4/tcp_fastopen.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.58","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv4/tcp_fastopen.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bc2b881a0896c111c1041d8bb1f92a3b3873ace5","status":"affected","version":"cf1ef3f0719b4dcb74810ed507e2a2540f9811b4","versionType":"git"},{"lessThan":"06da08d9355bf8e2070459bbedbe372ccc02cc0e","status":"affected","version":"cf1ef3f0719b4dcb74810ed507e2a2540f9811b4","versionType":"git"},{"lessThan":"b62a59c18b692f892dcb8109c1c2e653b2abc95c","status":"affected","version":"cf1ef3f0719b4dcb74810e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/06da08d9355bf8e2070459bbedbe372ccc02cc0e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/b62a59c18b692f892dcb8109c1c2e653b2abc95c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/bc2b881a0896c111c1041d8bb1f92a3b3873ace5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7b8e1e1d010164c8a0fcb3a932e8c460d8282905d9eb9f93646fe96eb9c4506b · sha256:b96cdc95a9cf7bfd… · /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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