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CVE-2026-98057 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/69d502457e3f76142f7fcf6e2625e80e0ce8a60f	kernel.org
https://git.kernel.org/stable/c/6c001a62c34f13fe1c6a24304c289b387d9e697d	kernel.org
https://git.kernel.org/stable/c/f0467190e6a9fc61e343c8064ef16aad513788c3	kernel.org

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes