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CVE-2026-63874

In the Linux kernel, the following vulnerability has been resolved: net: mctp: usb: fix race between urb completion and rx_retry cancellation It's possible that sequencing between setting ->stopped and cancelling the rx_retry work (in ndo_stop) could leave us with an urb queued: T1: ndo_stop T2: rx_retry_work ------------ ---------------- LD: ->stopped => false ST: ->stopped <= true usb_kill_urb()
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:89c5bdcf292af262907745338f96acff08f27ebbec2d9dc8f47c6ad88fdc65f2
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":"unaffected","product":"Linux","programFiles":["drivers/net/mctp/mctp-usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9c46f3ee1837f6881cb99a52ffecb2760f11dc73","status":"affected","version":"0791c0327a6e4e7691d6fc5ad334c215de04dcc9","versionType":"git"},{"lessThan":"d90feaa3f74bea8dafb6494631a194c70e547d94","status":"affected","version":"0791c0327a6e4e7691d6fc5ad334c215de04dcc9","versionType":"git"},{"lessThan":"54665dce982689e2fd99b32e9a0dcc204fda8a51","status":"affected","version":"0791c0327a6e4e7691…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/mctp/mctp-usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/mctp/mctp-usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9c46f3ee1837f6881cb99a52ffecb2760f11dc73","status":"affected","version":"0791c0327a6e4e7691d6fc5ad334c215de04dcc9","versionType":"git"},{"lessThan":"d90feaa3f74bea8dafb6494631a194c70e547d94","status":"affected","version":"0791c0327a6e4e7691d6fc5ad334c215de04dcc9","versionType":"git"},{"lessThan":"54665dce982689e2fd99b32e9a0dcc204fda8a51","status":"affected","version":"0791c0327a6e4e7691…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/mctp/mctp-usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/affected/1

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:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/54665dce982689e2fd99b32e9a0dcc204fda8a51"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/9c46f3ee1837f6881cb99a52ffecb2760f11dc73"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/d90feaa3f74bea8dafb6494631a194c70e547d94"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34ff2d297871691ab4233f8fc9dcbf0839e701181ffcecc3e4fce13b93937924 · sha256:217cb3fcc72bc962… · /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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