drm/xe/guc: Keep scheduler timeline name alive (Linux Linux)

CVE-2026-68383
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.14 % · centile 3 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Keep scheduler timeline name alive The scheduler keeps a pointer to the timeline name, but q->name is freed with the exec queue while scheduler fences can still reference it. Store the name in struct xe_guc_exec_queue so it shares the scheduler's RCU-deferred lifetime. (cherry picked from commit 41075f0eb5dcbd3b065d15f15ef7bbe9315188e8)

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected b17fcce70733c211cb5dabf54f4f9491920b1d92 < eac2839585741e6c1b4af261a0b58bca0d6f5436 ; affected 6bd90e700b4285e6a7541e00f969cab0d696adde < 88c38ff74f8345fcf8852549f94025754019b037 ; affected 6bd90e700b4285e6a7541e00f969cab0d696adde < 77fd62412431e8c80ef2ad61466bc76fe425f80a ; affected 6bd90e700b4285e6a7541e00f969cab0d696adde < 299bc6d50b1bed7d1f408391736712f01a0855e2 ; affected ba37807d08bae67de6139346a85650cab5f6145a ; affected 683b0e397dad9f26a42dcacf6f7f545a77ce6c06
Linux · Linuxaffected 6.17 ; unaffected 0 < 6.17 ; unaffected 6.12.114 ≤ 6.12.* ; unaffected 6.18.57 ≤ 6.18.* ; unaffected 7.1.6 ≤ 7.1.* ; unaffected 7.2 ≤ *

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