K000162783: Linux kernel vulnerability CVE-2026-53135

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL deref and buffer over-read in SDP debugfs Why & How dpsdpmessagedebugfswrite dereferences connector-base.state-crtc without checking for NULL. A connector can be connected b...

CVE-2026-64574

A flaw was found in the Linux kernel's mac80211 Wi-Fi subsystem. When new Wi-Fi links are added, an error in the update process can cause debugfs entries to point to memory that has already been freed. A local attacker can exploit this use-after-free vulnerability by accessing these dangling...

SUSE CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64586: Use After Free

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: drain busreset work on device removal brcmffwcrashed and the debugfs "reset" entry both schedule drvr-busreset, whose callback recovers drvr through containerof and dereferences it. The removal path frees drvr...

CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

AZL-94467 CVE-2026-64574 affecting package kernel for versions less than 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

UBUNTU-CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574 wifi: mac80211: tear down new links on vif update error path

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574

CVE-2026-64574 affects the Linux kernel’s wifi mac80211 subsystem. When ieee80211_vif_update_links() adds new links and drv_change_vif_links() fails, new link debugfs entries may still point to freed memory, causing a use-after-free in ieee80211_if_read_link() and a potential local denial-of-serv...

CVE-2026-64574 wifi: mac80211: tear down new links on vif update error path

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574 wifi: mac80211: tear down new links on vif update error path

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

EUVD-2026-53268

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

PT-2026-68075

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the mac80211 wireless driver. When the ieee80211 vif update links function adds new links, it allocates link containers and registers debugfs files. If t...

CVE-2026-64574: Use After Free

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

Linux Distros Unpatched Vulnerability : CVE-2026-64574

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks...

CVE-2026-64417

A flaw was found in the Linux kernel's memory management mm shrinker subsystem. This vulnerability arises because the shrinkerdebugfsadd function unconditionally creates debugfs files for 'count' and 'scan' operations, even if the corresponding callback functions like scanobjects are not...

CVE-2026-64473

A flaw was found in the VFIO Virtual Function I/O subsystem of the Linux kernel. During device unregistration, debugfs a diagnostic filesystem entries might remain visible with outdated or "stale" data after the associated resources have been released. This occurs because the debugfs entries are...

CVE-2026-64419

A flaw was found in the Linux kernel. A local user could trigger a system crash by reading a specific debugfs "count" file related to memory management. This issue arises because a function attempts to perform an operation that can cause it to pause sleep while holding a critical system lock, whi...