CVE-2026-31785

Source
https://cve.org/CVERecord?id=CVE-2026-31785
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31785.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-31785
Downstream
Published
2026-05-01T14:15:10.792Z
Modified
2026-07-08T07:48:30.999775041Z
Summary
drm/xe/xe_pagefault: Disallow writes to read-only VMAs
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/xe/xe_pagefault: Disallow writes to read-only VMAs

The page fault handler should reject write/atomic access to read only VMAs. Add code to handle this in xepagefaultservice after the VMA lookup.

v2: - Apply max line length (Matthew)

(cherry picked from commit 714ee6754ac5fa3dc078856a196a6b124cd797a0)

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31785.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
fb544b8445080c6488a58c01022550adc0873283
Fixed
b656f040ed4ed2074dfb78072745b41d44368be0
Fixed
6d192b4f2d644d15d9a9f1d33dab05af936f6540

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31785.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.12

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31785.json"