CVE-2026-98267
Received Received - Intake

9p Filesystem Write Size Update Vulnerability in Linux Kernel

Vulnerability report for CVE-2026-98267, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: kernel.org

Description

In the Linux kernel, the following vulnerability has been resolved: 9p: Fix v9fs_issue_write() to update i_size and remote_i_size Fix v9fs_issue_write() to update i_size and remote_i_size to the new size of the server file if we made it larger, using the start fpos and the count returned by p9_client_write() to calculate the new minimum file size. This assumes that if the 9P server makes a short write (say it hits ENOSPC), a reduced count is returned.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
Linux Linux 5fb70e7275a61dd404f684370e1add7fe0ebe9c5
Linux Linux 5fb70e7275a61dd404f684370e1add7fe0ebe9c5
Linux Linux 5fb70e7275a61dd404f684370e1add7fe0ebe9c5
Linux Linux 5fb70e7275a61dd404f684370e1add7fe0ebe9c5
Linux Linux 6.10

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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