---
id: CVE-2026-31784
title: 'drm/xe/pxp: Clear restart flag in pxp_start after jumping back'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  drm/xe/pxp: Clear restart flag in pxp_start after jumping back

  If we don't clear the flag we'll keep jumping back at the beginning of
  the function once we reach the en…
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 <
    9e962e68a9d26135af67c423767c0983d9ad94c3
  - >-
    Linux >= ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 <
    400ee45f80480c05c3fa673967f25faab8323753
  - >-
    Linux >= ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 <
    76903b2057c8677c2c006e87fede15f496555dc0
  - Linux 6.17
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-06T15:25:35.194438Z'
published: '2026-05-01'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T15:32:25.582Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-31784'
references:
  - url: 'https://git.kernel.org/stable/c/9e962e68a9d26135af67c423767c0983d9ad94c3'
  - url: 'https://git.kernel.org/stable/c/400ee45f80480c05c3fa673967f25faab8323753'
  - url: 'https://git.kernel.org/stable/c/76903b2057c8677c2c006e87fede15f496555dc0'
tags:
  - cve.org
epss: 0.00121
epssPercentile: 0.01909
ingestedAt: '2026-11-06T15:54:04.039Z'
---

## Overview

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

drm/xe/pxp: Clear restart flag in pxp_start after jumping back

If we don't clear the flag we'll keep jumping back at the beginning of
the function once we reach the end.

(cherry picked from commit 0850ec7bb2459602351639dccf7a68a03c9d1ee0)

## Affected

- `Linux >= ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 < 9e962e68a9d26135af67c423767c0983d9ad94c3`
- `Linux >= ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 < 400ee45f80480c05c3fa673967f25faab8323753`
- `Linux >= ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 < 76903b2057c8677c2c006e87fede15f496555dc0`
- `Linux 6.17`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.