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CVE-2026-43385

In the Linux kernel, the following vulnerability has been resolved: net: Fix rcu_tasks stall in threaded busypoll I was debugging a NIC driver when I noticed that when I enable threaded busypoll, bpftrace hangs when starting up. dmesg showed: rcu_tasks_wait_gp: rcu_tasks grace period number 85 (since boot) is 10658 jiffies old. rcu_tasks_wait_gp: rcu_tasks grace period number 85 (since boot) is 40793 jiffies old. rcu_tasks_wait_gp: rcu_tasks grace period number 85 (since boot) is 131273
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2d0baa2cc0528b3ec860a578f7acc33832cc786ab0a664864c4dcc41bb4e5532
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":["net/core/dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"52459201d0df3fdbb1d281738b7b772e2cacb49c","status":"affected","version":"c18d4b190a46651726c9a952667c74d2deb33c28","versionType":"git"},{"lessThan":"1a86a1f7d88996085934139fa4c063b6299a2dd3","status":"affected","version":"c18d4b190a46651726c9a952667c74d2deb33c28","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/core/dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/core/dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"52459201d0df3fdbb1d281738b7b772e2cacb49c","status":"affected","version":"c18d4b190a46651726c9a952667c74d2deb33c28","versionType":"git"},{"lessThan":"1a86a1f7d88996085934139fa4c063b6299a2dd3","status":"affected","version":"c18d4b190a46651726c9a952667c74d2deb33c28","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/core/dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /containers/cna/affected/1

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:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/1a86a1f7d88996085934139fa4c063b6299a2dd3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/52459201d0df3fdbb1d281738b7b772e2cacb49c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6ce941c42abbd750bc65ca8766242edcf16746f20f07de72ff50c0e21b1b03a9 · sha256:04e4eb879ece1a02… · /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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