https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 03 Nov 2026 10:30:44 +0000 https://db.gcve.eu/vuln/certfr-2026-avi-1375 certfr-2026-avi-1375 https://db.gcve.eu/vuln/certfr-2026-avi-1375 https://db.gcve.eu/vuln/fkie_cve-2026-98706 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: mac80211: drain PS delivery work during station teardown</p> <p>Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been removed from the driver, and can update num_sta_ps and the power-save queues after station cleanup has purged them.</p> <p>sta_deliver_ps_frames() tests sta-&gt;dead only before it starts delivery. A worker that passes that test can be delayed while teardown sets sta-&gt;dead and removes the station from the driver; when it resumes it still runs the full delivery.</p> <p>The existing cancel_work_sync() sits near the end of __cleanup_single_sta(), after the final driver state transition and after PS accounting and queue purging, so it drains the worker only once the state it has to protect has already changed. Before commit d34ba2168a3c (&#34;mac80211: don&#39;t delay station destruction&#34;) cleanup was deferred through the same ordered workqueue as the delivery work, which kept the two ordered.</p> <p>Cancel the work after setting sta-&gt;dead and before moving the driver state, and move the existing cancellation to the start of __cleanup_single_sta(). The first drain closes the driver-lifetime window; driver callbacks during the remaining state transitions can still queue drv_deliver_wk through ieee80211_sta_block_awake(), so retain the second drain at the start of __cleanup_single_sta(). That drain also covers insertion failures, which reach cleanup without setting sta-&gt;dead.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: mac80211: drain PS delivery work during station teardown</p> <p>Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been removed from the driver, and can update num_sta_ps and the power-save queues after station cleanup has purged them.</p> <p>sta_deliver_ps_frames() tests sta-&gt;dead only before it starts delivery. A worker that passes that test can be delayed while teardown sets sta-&gt;dead and removes the station from the driver; when it resumes it still runs the full delivery.</p> <p>The existing cancel_work_sync() sits near the end of __cleanup_single_sta(), after the final driver state transition and after PS accounting and queue purging, so it drains the worker only once the state it has to protect has already changed. Before commit d34ba2168a3c (&#34;mac80211: don&#39;t delay station destruction&#34;) cleanup was deferred through the same ordered workqueue as the delivery work, which kept the two ordered.</p> <p>Cancel the work after setting sta-&gt;dead and before moving the driver state, and move the existing cancellation to the start of __cleanup_single_sta(). The first drain closes the driver-lifetime window; driver callbacks during the remaining state transitions can still queue drv_deliver_wk through ieee80211_sta_block_awake(), so retain the second drain at the start of __cleanup_single_sta(). That drain also covers insertion failures, which reach cleanup without setting sta-&gt;dead.</p> https://db.gcve.eu/vuln/fkie_cve-2026-98706 https://db.gcve.eu/vuln/ghsa-24rr-93xv-vqrr <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: mac80211: drain PS delivery work during station teardown</p> <p>Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been removed from the driver, and can update num_sta_ps and the power-save queues after station cleanup has purged them.</p> <p>sta_deliver_ps_frames() tests sta-&gt;dead only before it starts delivery. A worker that passes that test can be delayed while teardown sets sta-&gt;dead and removes the station from the driver; when it resumes it still runs the full delivery.</p> <p>The existing cancel_work_sync() sits near the end of __cleanup_single_sta(), after the final driver state transition and after PS accounting and queue purging, so it drains the worker only once the state it has to protect has already changed. Before commit d34ba2168a3c (&#34;mac80211: don&#39;t delay station destruction&#34;) cleanup was deferred through the same ordered workqueue as the delivery work, which kept the two ordered.</p> <p>Cancel the work after setting sta-&gt;dead and before moving the driver state, and move the existing cancellation to the start of __cleanup_single_sta(). The first drain closes the driver-lifetime window; driver callbacks during the remaining state transitions can still queue drv_deliver_wk through ieee80211_sta_block_awake(), so retain the second drain at the start of __cleanup_single_sta(). That drain also covers insertion failures, which reach cleanup without setting sta-&gt;dead.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: mac80211: drain PS delivery work during station teardown</p> <p>Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been removed from the driver, and can update num_sta_ps and the power-save queues after station cleanup has purged them.</p> <p>sta_deliver_ps_frames() tests sta-&gt;dead only before it starts delivery. A worker that passes that test can be delayed while teardown sets sta-&gt;dead and removes the station from the driver; when it resumes it still runs the full delivery.</p> <p>The existing cancel_work_sync() sits near the end of __cleanup_single_sta(), after the final driver state transition and after PS accounting and queue purging, so it drains the worker only once the state it has to protect has already changed. Before commit d34ba2168a3c (&#34;mac80211: don&#39;t delay station destruction&#34;) cleanup was deferred through the same ordered workqueue as the delivery work, which kept the two ordered.</p> <p>Cancel the work after setting sta-&gt;dead and before moving the driver state, and move the existing cancellation to the start of __cleanup_single_sta(). The first drain closes the driver-lifetime window; driver callbacks during the remaining state transitions can still queue drv_deliver_wk through ieee80211_sta_block_awake(), so retain the second drain at the start of __cleanup_single_sta(). That drain also covers insertion failures, which reach cleanup without setting sta-&gt;dead.</p> https://db.gcve.eu/vuln/ghsa-24rr-93xv-vqrr https://db.gcve.eu/vuln/msrc_cve-2026-98706 msrc_CVE-2026-98706 https://db.gcve.eu/vuln/msrc_cve-2026-98706 https://db.gcve.eu/vuln/ubuntu-cve-2026-98706 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe, Ubuntu:16.04:LTS: linux-hwe-edge and 246 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: drain PS delivery work during station teardown Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been removed from the driver, and can update num_sta_ps and the power-save queues after station cleanup has purged them. sta_deliver_ps_frames() tests sta-&gt;dead only before it starts delivery. A worker that passes that test can be delayed while teardown sets sta-&gt;dead and removes the station from the driver; when it resumes it still runs the full delivery. The existing cancel_work_sync() sits near the end of __cleanup_single_sta(), after the final driver state transition and after PS accounting and queue purging, so it drains the worker only once the state it has to protect has already changed. Before commit d34ba2168a3c (&#34;mac80211: don&#39;t delay station destruction&#34;) cleanup was deferred through the same ordered workqueue as the delivery work, which kept the two ordered. Cancel the work after setting sta-&gt;dead and before moving the driver state, and move the existing cancellation to the start of __cleanup_single_sta(). The first drain closes the driver-lifetime window; driver callbacks during the remaining state transitions can still queue drv_deliver_wk through ieee80211_sta_block_awake(), so retain the second drain at the start of __cleanup_single_sta(). That drain also covers insertion failures, which reach cleanup without setting sta-&gt;dead.</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe, Ubuntu:16.04:LTS: linux-hwe-edge and 246 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: drain PS delivery work during station teardown Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been removed from the driver, and can update num_sta_ps and the power-save queues after station cleanup has purged them. sta_deliver_ps_frames() tests sta-&gt;dead only before it starts delivery. A worker that passes that test can be delayed while teardown sets sta-&gt;dead and removes the station from the driver; when it resumes it still runs the full delivery. The existing cancel_work_sync() sits near the end of __cleanup_single_sta(), after the final driver state transition and after PS accounting and queue purging, so it drains the worker only once the state it has to protect has already changed. Before commit d34ba2168a3c (&#34;mac80211: don&#39;t delay station destruction&#34;) cleanup was deferred through the same ordered workqueue as the delivery work, which kept the two ordered. Cancel the work after setting sta-&gt;dead and before moving the driver state, and move the existing cancellation to the start of __cleanup_single_sta(). The first drain closes the driver-lifetime window; driver callbacks during the remaining state transitions can still queue drv_deliver_wk through ieee80211_sta_block_awake(), so retain the second drain at the start of __cleanup_single_sta(). That drain also covers insertion failures, which reach cleanup without setting sta-&gt;dead.</p> https://db.gcve.eu/vuln/ubuntu-cve-2026-98706 https://db.gcve.eu/vuln/wid-sec-w-2026-4019 <p>Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise einen Denial-of-Service-Angriff auszulösen, Daten zu manipulieren oder offenzulegen oder Sicherheitsmaßnahmen zu umgehen.</p> <p>Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise einen Denial-of-Service-Angriff auszulösen, Daten zu manipulieren oder offenzulegen oder Sicherheitsmaßnahmen zu umgehen.</p> https://db.gcve.eu/vuln/wid-sec-w-2026-4019