{"id":69674,"date":"2025-09-07T22:32:25","date_gmt":"2025-09-07T19:02:25","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-39732-wifi-ath11k-fix-sleeping-in-atomic-in-ath11k_mac_op_set_bitrate_mask\/"},"modified":"2025-09-07T22:32:25","modified_gmt":"2025-09-07T19:02:25","slug":"cve-2025-39732-wifi-ath11k-fix-sleeping-in-atomic-in-ath11k_mac_op_set_bitrate_mask","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-39732-wifi-ath11k-fix-sleeping-in-atomic-in-ath11k_mac_op_set_bitrate_mask\/","title":{"rendered":"CVE-2025-39732 &#8211; wifi: ath11k: fix sleeping-in-atomic in ath11k_mac_op_set_bitrate_mask()"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-39732<br \/>\n<br \/>\n<strong>Published : <\/strong> Sept. 7, 2025, 4:15 p.m. | 1\u00a0hour, 9\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: ath11k: fix sleeping-in-atomic in ath11k_mac_op_set_bitrate_mask()<\/p>\n<p>ath11k_mac_disable_peer_fixed_rate() is passed as the iterator to<br \/>\nieee80211_iterate_stations_atomic(). Note in this case the iterator is<br \/>\nrequired to be atomic, however ath11k_mac_disable_peer_fixed_rate() does<br \/>\nnot follow it as it might sleep. Consequently below warning is seen:<\/p>\n<p>BUG: sleeping function called from invalid context at wmi.c:304<br \/>\nCall Trace:<\/p>\n<p> dump_stack_lvl<br \/>\n __might_resched.cold<br \/>\n ath11k_wmi_cmd_send<br \/>\n ath11k_wmi_set_peer_param<br \/>\n ath11k_mac_disable_peer_fixed_rate<br \/>\n ieee80211_iterate_stations_atomic<br \/>\n ath11k_mac_op_set_bitrate_mask.cold<\/p>\n<p>Change to ieee80211_iterate_stations_mtx() to fix this issue.<\/p>\n<p>Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30<br \/>\n<br \/>\n<strong>Severity:<\/strong> 0.0 | NA<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-39732 Published : Sept. 7, 2025, 4:15 p.m. | 1\u00a0hour, 9\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix sleeping-in-atomic in ath11k_mac_op_set_bitrate_mask() ath11k_mac_disable_peer_fixed_rate() is passed as the iterator to ieee80211_iterate_stations_atomic(). Note in this case the iterator is required to be atomic, however ath11k_mac_disable_peer_fixed_rate() does &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-69674","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/69674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=69674"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/69674\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=69674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=69674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=69674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}