CVE-2026-43239HIGH 8.8EPSS p27.1%

CVE-2026-43239CVE-2026-43239

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: prevent races in ->query_interfaces() It was possible for two query interface works to be concurrently trying to update the interfaces. Prevent this by checking and updating iface_last_update under iface_lock.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.35% probability of exploitation · percentile 27.1% · 2026-06-19T12:03:05Z
Published2026-05-06
Last modified2026-05-12

References

  1. https://git.kernel.org/stable/c/6287eefaf21ec805d42f941bd368018cf397a7f5
  2. https://git.kernel.org/stable/c/76cc4faba0343c6db945b8dc75425b33d633e1b8
  3. https://git.kernel.org/stable/c/93e8e3ee165ae4609a1222b516b573837103d2c3
  4. https://git.kernel.org/stable/c/ab6564f416a6eaf1199200b6100952407b438f7d
  5. https://git.kernel.org/stable/c/c3c06e42e1527716c54f3ad2ced6a034b5f3a489

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.