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CVE-2023-52829

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before dfe13eaab043130f90dd3d57c7d88577c04adc97; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before 4dd0547e8b45faf6f95373be5436b66cde326c0e; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before b302dce3d9edea5b93d1902a541684a967f3c63c
Linux / Linuxaffected 6.3; unaffected 0 before 6.3; unaffected 6.5.13 through 6.5.*; unaffected 6.6.3 through 6.6.*; unaffected 6.7 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.