CVE-2023-52829

wifi: ath12k: fix possible out-of-bound write in ath12k_wmi_ext_hal_reg_caps()

En bref

Sévérité: HIGH 8.4
EPSS: EPSS 0.26 % · centile 18 (2026-10-27)
État: PUBLISHED
Publiée: 2024-05-21
Mise à jour: 2026-08-05
Attribuée par: Linux
Statut NVD: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix possible out-of-bound write in ath12k_wmi_ext_hal_reg_caps() reg_cap.phy_id is extracted from WMI event and could be an unexpected value in case some errors happen. As a result out-of-bound write may occur to soc->hal_reg_cap. Fix it by validating reg_cap.phy_id before using it. This is found during code review. Compile tested only.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.4	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux
CVSS 3.1	MEDIUM 6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP
CVSS 3.1	HIGH 8.4	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1	MEDIUM 6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Faiblesses (CWE)

CWE-787

Références européennes

ENISA EUVD · EUVD-2023-59643
GCVE · GCVE-0-2023-52829

Avis du CERT-FR

CERTFR-2026-AVI-0326 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
CERTFR-2026-AVI-0316 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
CERTFR-2024-AVI-0717 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
CERTFR-2024-AVI-0693 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
CERTFR-2024-AVI-0632 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 6.3 < 6.5.13
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 6.6 < 6.6.3

Produits affectés

Produit	Versions
Linux · Linux	affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 < dfe13eaab043130f90dd3d57c7d88577c04adc97 ; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 4dd0547e8b45faf6f95373be5436b66cde326c0e ; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 < b302dce3d9edea5b93d1902a541684a967f3c63c
Linux · Linux	affected 6.3 ; unaffected 0 < 6.3 ; unaffected 6.5.13 ≤ 6.5.* ; unaffected 6.6.3 ≤ 6.6.* ; unaffected 6.7 ≤ *

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD