CVE-2023-53802 wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: htchst: free skb in ath9khtcrxmsg if there is no callback function It is stated that ath9khtcrxmsg either frees the provided skb or passes its management to another callback function. However, the skb is not freed in...

CVE-2023-53802

CVE-2023-53802 affects the Linux kernel driver wifi/ath9k (htc_hst) where skb memory was not freed when there is no callback function in ath9k_htc_rx_msg(); Syzkaller reported a memory leak. The connected advisories for Unity Linux/SUSE summarize the fix as resolving this by ensuring skb is freed...

CVE-2023-53802

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: htchst: free skb in ath9khtcrxmsg if there is no callback function It is stated that ath9khtcrxmsg either frees the provided skb or passes its management to another callback function. However, the skb is not freed in...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from ath9khtcrxmsg not freeing the skb when there is no callback function, which could lead to a memory leak...

PT-2025-49662

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s ath9k module, specifically within the ath9k htc rx msg function. This function is responsible for either freeing a socket buffer skb or passing its...

kernel: wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes A bad USB device is able to construct a service connection response message with target endpoint being ENDPOINT0 which is reserved for HTCCTRLRSVDSVC and should not be...

TencentOS Server 3: kernel (TSSA-2023:0129)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2023:0129 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-53156)

wifi: ath9k: add range check for connrspepid in htcconnectservice. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid504632; scriptversion"1.3";...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990427)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990427 advisory. In the Linux kernel, the following vulnerability has been resolved: ath9khtc: fix potential out of bounds access with invalid rxstatus-rskeyix The rxstatus-rskeyix...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988789)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988789 advisory. In the Linux kernel, the following vulnerability has been resolved: ath9khtc: fix uninit value bugs Syzbot reported 2 KMSAN bugs in ath9k. All of them are caused by...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Access of Uninitialized Pointer (CVE-2024-49938)

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9khtc: Use skbsetlength for resetting urb before resubmit Syzbot points out that skbtrim has a sanity check on the existing length of the skb, which can be uninitialised in some error paths. The intent here is clearly ju...

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