Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath9k: hifusb: Clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak of skbs in ath9khifusbrxstream. While processing skbs in ath9khifusbrxstream, the already allocated skbs in skbpool are not freed if...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013541)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013541 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: Fix use-after-free in ath9khifusbdisconnect This patch fixes a use-after-free in ath...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010826)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010826 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: Fix use-after-free in ath9khifusbregincb It is possible that skb is freed in...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993257)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993257 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak ...

CVE-2022-50829 wifi: ath9k: hif_usb: Fix use-after-free in ath9k_hif_usb_reg_in_cb()

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: Fix use-after-free in ath9khifusbregincb It is possible that skb is freed in ath9khtcrxmsg, then usbsubmiturb fails and we try to free skb again. It causes use-after-free bug. Moreover, if allocskb fails,...

CVE-2022-50829

The CVE-2022-50829 entry concerns the Linux kernel wireless driver ath9k (hif_usb path). The issue is a use-after-free: skb could be freed in ath9k_htc_rx_msg(), then usb_submit_urb() fails and the code attempts to free skb again. There can also be a memory leak if alloc_skb() fails, leaving urb-...

SUSE CVE-2022-50740

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of urbs in ath9khifusbdealloctxurbs Syzkaller reports a long-known leak of urbs in ath9khifusbdealloctxurbs. The cause of the leak is that usbgeturb is called but usbfreeurb or usbputurb is no...

Linux Distros Unpatched Vulnerability : CVE-2022-50740

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: ath9k: hifusb: fix memory leak of urbs in ath9khifusbdealloctxurbs Syzkaller reports a long- known leak of urbs in ath9khifusbdealloctxurbs. The cause of...

EUVD-2022-55821

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of urbs in ath9khifusbdealloctxurbs Syzkaller reports a long-known leak of urbs in ath9khifusbdealloctxurbs. The cause of the leak is that usbgeturb is called but usbfreeurb or usbputurb is no...

CVE-2022-50740

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of urbs in ath9khifusbdealloctxurbs Syzkaller reports a long-known leak of urbs in ath9khifusbdealloctxurbs. The cause of the leak is that usbgeturb is called but usbfreeurb or usbputurb is no...

CVE-2022-50740 wifi: ath9k: hif_usb: fix memory leak of urbs in ath9k_hif_usb_dealloc_tx_urbs()

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of urbs in ath9khifusbdealloctxurbs Syzkaller reports a long-known leak of urbs in ath9khifusbdealloctxurbs. The cause of the leak is that usbgeturb is called but usbfreeurb or usbputurb is no...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991166)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991166 advisory. In the Linux kernel, the following vulnerability has been resolved: ath9k: fix use-after-free in ath9khifusbrxcb Syzbot reported use-after-free Read in ath9khifusbrx...

CVE-2023-53641

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of remainskbs hifdev-remainskb is allocated and used exclusively in ath9khifusbrxstream. It is implied that an allocated remainskb is processed and subsequently freed in error paths only durin...

CVE-2023-53641

CVE-2023-53641 – Linux kernel (wifi: ath9k: hif_usb): The issue is a memory leak in remain_skb within ath9k_hif_usb_rx_stream(). remain_skb is allocated and only freed in the next rx_stream() call; if URBs are deallocated between calls (e.g., device deinit or suspend), the allocated skb can leak....

Linux Distros Unpatched Vulnerability : CVE-2023-53199

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: ath9k: hifusb: clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak of skbs in ath9khifusbrxstream. While processing skbs in...

SUSE CVE-2023-53199

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak of skbs in ath9khifusbrxstream. While processing skbs in ath9khifusbrxstream, the already allocated skbs in skbpool are not freed if...

CVE-2023-53199

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak of skbs in ath9khifusbrxstream. While processing skbs in ath9khifusbrxstream, the already allocated skbs in skbpool are not freed if...

CVE-2023-53199 wifi: ath9k: hif_usb: clean up skbs if ath9k_hif_usb_rx_stream() fails

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak of skbs in ath9khifusbrxstream. While processing skbs in ath9khifusbrxstream, the already allocated skbs in skbpool are not freed if...

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 a post-release reuse issue in the ath9khifusbrxcb function...

kernel: wifi: ath9k: hif_usb: fix memory leak of remain_skbs

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of remainskbs hifdev-remainskb is allocated and used exclusively in ath9khifusbrxstream. It is implied that an allocated remainskb is processed and subsequently freed in error paths only durin...