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CVE-2025-71070

In the Linux kernel, the following vulnerability has been resolved: ublk: clean up user copy references on ublk server exit If a ublk server process releases a ublk char device file, any requests dispatched to the ublk server but not yet completed will retain a ref value of UBLK_REFCOUNT_INIT. Before commit e63d2228ef83 ("ublk: simplify aborting ublk request"), __ublk_fail_req() would decrement the reference count before completing the failed request. However, that commit optimized __ublk_fail
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bc41af0339058879631654fae0b80f3d9a7b50929bcc8dacf3b6ed3e3e3d8775
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/block/ublk_drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13456b4f1033d911f8bf3a0a1195656f293ba0f6","status":"affected","version":"e63d2228ef831af36f963b3ab8604160cfff84c1","versionType":"git"},{"lessThan":"daa24603d9f0808929514ee62ced30052ca7221c","status":"affected","version":"e63d2228ef831af36f963b3ab8604160cfff84c1","versionType":"git"},{"status":"affected","version":"e537193fc4a43b48ac51cc6366319e15e32dd540","versionType":"git"},{"lessThan":…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/block/ublk_drv.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":"6.18.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/block/ublk_drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13456b4f1033d911f8bf3a0a1195656f293ba0f6","status":"affected","version":"e63d2228ef831af36f963b3ab8604160cfff84c1","versionType":"git"},{"lessThan":"daa24603d9f0808929514ee62ced30052ca7221c","status":"affected","version":"e63d2228ef831af36f963b3ab8604160cfff84c1","versionType":"git"},{"status":"affected","version":"e537193fc4a43b48ac51cc6366319e15e32dd540","versionType":"git"},{"lessThan":…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/block/ublk_drv.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":"6.18.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /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:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/13456b4f1033d911f8bf3a0a1195656f293ba0f6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/daa24603d9f0808929514ee62ced30052ca7221c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d5ea47f613ef193affacaecf852d52e4b89873535a83730441fab8c89d9f20d · sha256:8947e6ccd4fa96ab… · /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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