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CVE-2024-49931

wifi: ath12k: fix array out-of-bound access in SoC stats PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix array out-of-bound access in SoC stats Currently, the ath12k_soc_dp_stats::hal_reo_error array is defined with a maximum size of DP_REO_DST_RING_MAX. However, the ath12k_dp_rx_process() function access ath12k_soc_dp_stats::hal_reo_error using the REO destination SRNG ring ID, which is incorrect. SRNG ring ID differ from normal ring ID, and this usage leads to out-of-bounds array access. To fix this issue, modify ath12k_dp_rx_process() to use the normal ring ID directly instead of the SRNG ring ID to avoid out-of-bounds array access. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before d0e4274d9dc9f8409d56d622cd3ecf7b6fd49e2f; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before a4aef827a41cdaf6201bbaf773c1eae4e20e967b; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before ad791e3ec60cb66c1e4dc121ffbf872df312427d; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before e106b7ad13c1d246adaa57df73edb8f8b8acb240
Linux / Linuxaffected 6.3; unaffected 0 before 6.3; unaffected 6.6.55 through 6.6.*; unaffected 6.10.14 through 6.10.*; unaffected 6.11.3 through 6.11.*; unaffected 6.12 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.