{"id":"CVE-2026-98267","title":"In the Linux kernel, the following vulnerability has been resolved:\n\n9p: Fix v9fs_issue_write() to update i_size and remote_i_size\n\nFix v9fs_issue_write() to update i_size and remote_i_size to the new size\nof the server file if we made i…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\n9p: Fix v9fs_issue_write() to update i_size and remote_i_size\n\nFix v9fs_issue_write() to update i_size and remote_i_size to the new size\nof the server file if we made i…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < aeb1fe55583836744aef11fbfa2a09122aa9816c","Linux >= 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < 88871ab548c1d7b11cde9b04063f3c1c6fbd7039","Linux >= 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < 9cd92e3392bdd14568e9e44aec1ac05e1fcd62e5","Linux >= 5fb70e7275a61dd404f684370e1add7fe0ebe9c5 < c60ae98c5aa64021751b38ab1313b19d620bf640","Linux 6.10"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T09:18:16.093","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-98267","references":[{"url":"https://git.kernel.org/stable/c/88871ab548c1d7b11cde9b04063f3c1c6fbd7039","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9cd92e3392bdd14568e9e44aec1ac05e1fcd62e5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aeb1fe55583836744aef11fbfa2a09122aa9816c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c60ae98c5aa64021751b38ab1313b19d620bf640","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98267.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-98267"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2546452"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98267"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98267"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98267.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-10-06T08:50:17.426Z","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-252"],"epss":0.00168,"epssPercentile":0.0603,"slug":"CVE-2026-98267","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\n9p: Fix v9fs_issue_write() to update i_size and remote_i_size\n\nFix v9fs_issue_write() to update i_size and remote_i_size to the new size\nof the server file if we made it larger, using the start fpos and the count\nreturned by p9_client_write() to calculate the new minimum file size.\n\nThis assumes that if the 9P server makes a short write (say it hits\nENOSPC), a reduced count is returned.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-10-10 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98267.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":219089,"id":"CVE-2026-98267","ts":1791707055705,"field":"cvss","old":null,"new":"5.5"},{"seq":219088,"id":"CVE-2026-98267","ts":1791707055705,"field":"severity","old":"none","new":"medium"}]}