{"id":"CVE-2023-52827","summary":"wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats()\n\nlen is extracted from HTT message and could be an unexpected value in\ncase errors happen, so add validation before using to avoid possible\nout-of-bound read in the following message iteration and parsing.\n\nThe same issue also applies to ppdu_info-\u003eppdu_stats.common.num_users,\nso validate it before using too.\n\nThese are found during code review.\n\nCompile test only.","modified":"2026-04-11T12:46:36.767191Z","published":"2024-05-21T15:31:30.837Z","related":["SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52827.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1bc44a505a229bb1dd4957e11aa594edeea3690e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/79527c21a3ce04cffc35ea54f74ee087e532be57"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9e44111da221246efb2e623ae1be40a5cf6542c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52827.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52827"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d889913205cf7ebda905b1e62c5867ed4e39f6c2"},{"fixed":"79527c21a3ce04cffc35ea54f74ee087e532be57"},{"fixed":"c9e44111da221246efb2e623ae1be40a5cf6542c"},{"fixed":"1bc44a505a229bb1dd4957e11aa594edeea3690e"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52827.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.5.13"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.6.0"},{"fixed":"6.6.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52827.json"}}],"schema_version":"1.7.5"}