wifi: ath11k: fix dfs radar event locking (Linux Linux)

CVE-2023-52798
HIGH 8.8

En bref

Source
NVD
EPSS
EPSS 1.03 % · centile 64 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking The ath11k active pdevs are protected by RCU but the DFS radar event handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP
CVSS 3.1HIGH 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected d5c65159f2895379e11ca13f62feabe93278985d < f882f51905517575c9f793a3dff567af90ef9a10 ; affected d5c65159f2895379e11ca13f62feabe93278985d < 426e718ce9ba60013364a54233feee309356cb82 ; affected d5c65159f2895379e11ca13f62feabe93278985d < ca420ac4f9451f22347bae44b18ab47ba2c267ec ; affected d5c65159f2895379e11ca13f62feabe93278985d < 1fd878e1750190a612b5de2af357cca422ec0822 ; affected d5c65159f2895379e11ca13f62feabe93278985d < 21ebb0aba580d347e12f01ce5f6e75044427b3d5 ; affected d5c65159f2895379e11ca13f62feabe93278985d < 3b6c14833165f689cc5928574ebafe52bbce5f1e
Linux · Linuxaffected 5.6 ; unaffected 0 < 5.6 ; unaffected 5.10.202 ≤ 5.10.* ; unaffected 5.15.140 ≤ 5.15.* ; unaffected 6.1.64 ≤ 6.1.* ; unaffected 6.5.13 ≤ 6.5.*

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