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CVE-2023-52827

wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats() len is extracted from HTT message and could be an unexpected value in case errors happen, so add validation before using to avoid possible out-of-bound read in the following message iteration and parsing. The same issue also applies to ppdu_info->ppdu_stats.common.num_users, so validate it before using too. These are found during code review. Compile test only.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before 79527c21a3ce04cffc35ea54f74ee087e532be57; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before c9e44111da221246efb2e623ae1be40a5cf6542c; affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 before 1bc44a505a229bb1dd4957e11aa594edeea3690e
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

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No references supplied.

CVE

No English description supplied.