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CVE-2026-43447

In the Linux kernel, the following vulnerability has been resolved: iavf: fix PTP use-after-free during reset Commit 7c01dbfc8a1c5f ("iavf: periodically cache PHC time") introduced a worker to cache PHC time, but failed to stop it during reset or disable. This creates a race condition where `iavf_reset_task()` or `iavf_disable_vf()` free adapter resources (AQ) while the worker is still running. If the worker triggers `iavf_queue_ptp_cmd()` during teardown, it accesses freed memory/locks, lead
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4a267b5ba6cb51e756e48103117600885e4d8b1060ae168d05f228203439330f
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":["drivers/net/ethernet/intel/iavf/iavf_main.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":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"origina…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/intel/iavf/iavf_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1b034f2429ce6b45ce74dc266175d277acafc5c4","status":"affected","version":"7c01dbfc8a1c5f8b8e4a7907ab06db1449d478d0","versionType":"git"},{"lessThan":"90cc8b2add29b57288025b51c70bc647e7cccb12","status":"affected","version":"7c01dbfc8a1c5f8b8e4a7907ab06db1449d478d0","versionType":"git"},{"lessThan":"efc54fb13d79117a825fef17364315a58682c7ec","status":"affected","version":"7c…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/intel/iavf/iavf_main.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":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"origina…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/intel/iavf/iavf_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1b034f2429ce6b45ce74dc266175d277acafc5c4","status":"affected","version":"7c01dbfc8a1c5f8b8e4a7907ab06db1449d478d0","versionType":"git"},{"lessThan":"90cc8b2add29b57288025b51c70bc647e7cccb12","status":"affected","version":"7c01dbfc8a1c5f8b8e4a7907ab06db1449d478d0","versionType":"git"},{"lessThan":"efc54fb13d79117a825fef17364315a58682c7ec","status":"affected","version":"7c…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/affected/0

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:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/1b034f2429ce6b45ce74dc266175d277acafc5c4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/90cc8b2add29b57288025b51c70bc647e7cccb12"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/efc54fb13d79117a825fef17364315a58682c7ec"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:482f8b0bfc939af02059821a80ca257fca1f2f6497681e7358a064bcee233e19 · sha256:d77b9914a75b61a1… · /containers/cna/references/2

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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