9p: Fix v9fs_issue_write() to update i_size and remote_i_size (Linux Linux)

CVE-2026-98267
Not available

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

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.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < aeb1fe55583836744aef11fbfa2a09122aa9816c ; affected 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < 88871ab548c1d7b11cde9b04063f3c1c6fbd7039 ; affected 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < 9cd92e3392bdd14568e9e44aec1ac05e1fcd62e5 ; affected 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < c60ae98c5aa64021751b38ab1313b19d620bf640
Linux · Linuxaffected 6.10 ; unaffected 0 < 6.10 ; unaffected 6.12.112 ≤ 6.12.* ; unaffected 6.18.54 ≤ 6.18.* ; unaffected 7.2.8 ≤ 7.2.* ; unaffected 7.3 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD