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CVE-2025-71126

In the Linux kernel, the following vulnerability has been resolved: mptcp: avoid deadlock on fallback while reinjecting Jakub reported an MPTCP deadlock at fallback time: WARNING: possible recursive locking detected 6.18.0-rc7-virtme #1 Not tainted -------------------------------------------- mptcp_connect/20858 is trying to acquire lock: ff1100001da18b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_try_fallback+0xd8/0x280 but task is already holding lock: ff1100001da18b60 (&msk->fa
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:958d59f816f9841d2f53f79ecc71647b36502094d24243de337d835ad1ba5fb5
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/mptcp/protocol.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.64","versionType":"semver"},{"lessThanOrE…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/mptcp/protocol.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0107442e82c0f8d6010e07e6030741c59c520d6e","status":"affected","version":"5586518bec27666c747cd52aabb62d485686d0bf","versionType":"git"},{"lessThan":"252892d5a6a2f163ce18f32716e46fa4da7d4e79","status":"affected","version":"75a4c9ab8a7af0d76b31ccd1188ed178c38b35d2","versionType":"git"},{"lessThan":"0ca9fb4335e726dab4f23b3bfe87271d8f005f41","status":"affected","version":"54999dea879fecb761225e28f…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/mptcp/protocol.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.64","versionType":"semver"},{"lessThanOrE…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/mptcp/protocol.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0107442e82c0f8d6010e07e6030741c59c520d6e","status":"affected","version":"5586518bec27666c747cd52aabb62d485686d0bf","versionType":"git"},{"lessThan":"252892d5a6a2f163ce18f32716e46fa4da7d4e79","status":"affected","version":"75a4c9ab8a7af0d76b31ccd1188ed178c38b35d2","versionType":"git"},{"lessThan":"0ca9fb4335e726dab4f23b3bfe87271d8f005f41","status":"affected","version":"54999dea879fecb761225e28f…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/0107442e82c0f8d6010e07e6030741c59c520d6e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/0ca9fb4335e726dab4f23b3bfe87271d8f005f41"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/252892d5a6a2f163ce18f32716e46fa4da7d4e79"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/50f47c02be419bf0a3ae94c118addf67beef359f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/ffb8c27b0539dd90262d1021488e7817fae57c42"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:395dc8a64a37b470b0ecd71655b481516965e907eb72c0b93ec238afabe7c179 · sha256:1b81cf14324103df… · /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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