Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete (Linux Linux)

CVE-2026-31511
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 3 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete This fixes the condition checking so mgmt_pending_valid is executed whenever status != -ECANCELED otherwise calling mgmt_pending_free(cmd) would kfree(cmd) without unlinking it from the list first, leaving a dangling pointer. Any subsequent list traversal (e.g., mgmt_pending_foreach during __mgmt_power_off, or another mgmt_pending_valid call) would dereference freed memory.

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

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 0b60eb04b8524e1b4b3f07fea0d16fda9a677d9a < 2074dfffad76981ca451cb7fc98703d04ac562fe ; affected d71b98f253b079cbadc83266383f26fe7e9e103b < 340666172cf747de58c283d2eef1f335f050538b ; affected 302a1f674c00dd5581ab8e493ef44767c5101aab < bafec9325d4de26b6c49db75b5d5172de652aae0 ; affected 302a1f674c00dd5581ab8e493ef44767c5101aab < 3a89c33deffb3cb7877a7ea2e50734cd12b064f2 ; affected 302a1f674c00dd5581ab8e493ef44767c5101aab < 5f5fa4cd35f707344f65ce9e225b6528691dbbaa ; affected 87a1f16f07c6c43771754075e08f45b41d237421
Linux · Linuxaffected 6.17 ; unaffected 0 < 6.17 ; unaffected 6.12.80 ≤ 6.12.* ; unaffected 6.18.21 ≤ 6.18.* ; unaffected 6.19.11 ≤ 6.19.* ; unaffected 7.0 ≤ *

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