wifi: mac80211_hwsim: Fix possible NULL dereference

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kernel: wifi: mac80211: check S1G action frame size

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame...

Moderate: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 8 : kernel (RHSA-2025:22006)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22006 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ethtool: check device is...

CLSA-2025-1763722365 kernel: Fix of 62 CVEs

wifi: mwifiex: Fix OOB and integer underflow when rx packets CVE-2023-53226 CVE-2023-53226 - wifi: mac80211: check S1G action frame size CVE-2023-53257 CVE-2023-53257 - wifi: cfg80211: fix use-after-free in cmpbss CVE-2025-39864 CVE-2025-39864 - partitions: mac: fix handling of bogus partition...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-50237)

wifi: mac80211: do not pass a stopped vif to the driver in .gettxpower Avoid potentially crashing in the driver because of uninitialized private data. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C...

kernel: wifi: mac80211: check S1G action frame size

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

kernel: wifi: mac80211: check S1G action frame size

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame...

kernel: wifi: mac80211: check S1G action frame size

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring Syste...

kernel: wifi: mac80211: Set n_channels after allocating struct cfg80211_scan_request

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Set nchannels after allocating struct cfg80211scanrequest Make sure that nchannels is set after allocating the struct cfg80211registereddevice::intscanreq member. Seen with syzkaller: UBSAN:...

kernel: wifi: mac80211: don't flush non-uploaded STAs

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't flush non-uploaded STAs If STA state is pre-moved to AUTHORIZED such as in IBSS scenarios and insertion fails, the station is freed. In this case, the driver never knew about the station, so trying to flush ...

kernel: wifi: mac80211: Set n_channels after allocating struct cfg80211_scan_request

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Set nchannels after allocating struct cfg80211scanrequest Make sure that nchannels is set after allocating the struct cfg80211registereddevice::intscanreq member. Seen with syzkaller: UBSAN:...

kernel: wifi: mac80211: prohibit deactivating all links

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: prohibit deactivating all links In the internal API this calls this is a WARNON, but that should remain since internally we want to know about bugs that may cause this. Prevent deactivating all links in the debugf...

kernel: wifi: mac80211: don't flush non-uploaded STAs

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't flush non-uploaded STAs If STA state is pre-moved to AUTHORIZED such as in IBSS scenarios and insertion fails, the station is freed. In this case, the driver never knew about the station, so trying to flush ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990425)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990425 advisory. In the Linux kernel, the following vulnerability has been resolved: mac80211: fix potential double free on mesh join While commit 6a01afcf8468 mac80211: mesh: Free ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990474)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990474 advisory. In the Linux kernel, the following vulnerability has been resolved: mac80211: limit injected vht mcs/nss in ieee80211parsetxradiotap Limit max values for vht mcs and...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990561)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990561 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211gettxpower We can get a UBSAN warning if...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989707)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989707 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix use-after-free in chanctx code In ieee80211vifusereservedcontext, when we hav...