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CVE-2026-98057

unscored Published
NVD · CVE.org

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Add checking nr_subbufs to persistent ring buffer validation Sashiko reported that the code was using meta->nr_subbufs without making sure that it matched the nr_pages + 1 on data that was assuming the two were the same. Add a check to the persistent ring buffer validation code to make sure that the saved nr_subbufs matches what we expect.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 2

  1. StatusUndergoing Analysis → PublishedNVD modified 2026-10-19 09:13
  2. First seenunscoredNVD modified 2026-10-15 11:18

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 4