Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mac80211: Fixed an underflow in staticbranchdec for aqldisable. syzbot reported an underflow in staticbranchdec in aqlenablewrite. 0 The issue arises because aqlenablewrite does not serialize concurrent write operations ...

CVE-2026-31551

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix staticbranchdec underflow for aqldisable. syzbot reported staticbranchdec underflow in aqlenablewrite. 0 The problem is that aqlenablewrite does not serialise concurrent writes to the debugfs. aqlenablewrite...

DEBIAN-CVE-2026-31551

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix staticbranchdec underflow for aqldisable. syzbot reported staticbranchdec underflow in aqlenablewrite. 0 The problem is that aqlenablewrite does not serialise concurrent writes to the debugfs. aqlenablewrite...

CVE-2026-31551 wifi: mac80211: Fix static_branch_dec() underflow for aql_disable.

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix staticbranchdec underflow for aqldisable. syzbot reported staticbranchdec underflow in aqlenablewrite. 0 The problem is that aqlenablewrite does not serialise concurrent writes to the debugfs. aqlenablewrite...

CVE-2026-31551 wifi: mac80211: Fix static_branch_dec() underflow for aql_disable.

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix staticbranchdec underflow for aqldisable. syzbot reported staticbranchdec underflow in aqlenablewrite. 0 The problem is that aqlenablewrite does not serialise concurrent writes to the debugfs. aqlenablewrite...

CVE-2026-31551

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix staticbranchdec underflow for aqldisable. syzbot reported staticbranchdec underflow in aqlenablewrite. 0 The problem is that aqlenablewrite does not serialise concurrent writes to the debugfs. aqlenablewrite...

UBUNTU-CVE-2025-38657

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: mcc: prevent shift wrapping in rtw89coremlsrswitch The "linkid" value comes from the user via debugfs. If it's larger than BITSPERLONG then that would result in shift wrapping and potentially an out of bounds access...