CVE-2022-50220

CVE-2022-50220 is a Linux kernel vulnerability in the usbnet subsystem where a use-after-free can occur on disconnect due to linkwatch handling after unregister_netdev. The issue stems from usbnet_deferred_kevent() being awaited in a path that may access freed netdev state, potentially enabling m...

CVE-2022-50162 wifi: libertas: Fix possible refcount leak in if_usb_probe()

In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: Fix possible refcount leak in ifusbprobe usbgetdev will be called before lbsgetfirmwareasync which means that usbputdev need to be called when lbsgetfirmwareasync fails...

CVE-2022-50162 wifi: libertas: Fix possible refcount leak in if_usb_probe()

In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: Fix possible refcount leak in ifusbprobe usbgetdev will be called before lbsgetfirmwareasync which means that usbputdev need to be called when lbsgetfirmwareasync fails...

CVE-2022-50153 usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe

In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50153 usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe

In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50152 usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe

In the Linux kernel, the following vulnerability has been resolved: usb: ohci-nxp: Fix refcount leak in ohcihcdnxpprobe ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50152

In the Linux kernel, the following vulnerability has been resolved: usb: ohci-nxp: Fix refcount leak in ohcihcdnxpprobe ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50153

In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50153

CVE-2022-50153 concerns a Linux kernel USB host (EHCI) vulnerability affecting PPC configurations where of_find_compatible_node() returns a node pointer with a refcount incremented and is not released, causing a refcount leak. The connected Nessus/OpenVAS documents quote the fix: add missing of_n...

CVE-2022-50151 usb: cdns3: fix random warning message when driver load

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151 usb: cdns3: fix random warning message when driver load

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151

CVE-2022-50151 concerns a Linux kernel issue in usb: cdns3 where a kmalloc call uses GFP_DMA32 flags when allocating a page for a DMA pool, triggering a warning like “Unexpected gfp: GFP_DMA32” and a corrective log. The root cause is the mixing of GFP_DMA32 with dma_pool_alloc/dma_alloc_coherent ...

CVE-2022-50139

In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in astvhubinitdesc We should call ofnodeput for the reference returned by ofgetchildbyname which has increased the refcount...

CVE-2022-50139 usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()

In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in astvhubinitdesc We should call ofnodeput for the reference returned by ofgetchildbyname which has increased the refcount...

CVE-2022-50139 usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()

In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in astvhubinitdesc We should call ofnodeput for the reference returned by ofgetchildbyname which has increased the refcount...

CVE-2022-50139

CVE-2022-50139 affects the Linux kernel’s usb: aspeed-vhub component. The root cause is a refcount leak in ast_vhub_init_desc() caused by not releasing a reference from of_get_child_by_name(). The fix is to call of_node_put() on that reference. This remediation prevents the refcount from being in...

CVE-2022-50133

CVE-2022-50133 concerns the Linux kernel where a NULL dereference could occur in usb: xhci_plat_remove due to xhci->shared_hcd being NULL after a specific commit. The vulnerability manifests as an Oops during reboot when the USB xHCI host controller is removed, potentially causing a system cra...

CVE-2022-50133 usb: xhci_plat_remove: avoid NULL dereference

In the Linux kernel, the following vulnerability has been resolved: usb: xhciplatremove: avoid NULL dereference Since commit 4736ebd7fcaff1eb8481c140ba494962847d6e0a "usb: host: xhci-plat: omit shared hcd if either root hub has no ports" xhci-sharedhcd can be NULL, which causes the following Oops...

CVE-2022-50133

In the Linux kernel, the following vulnerability has been resolved: usb: xhciplatremove: avoid NULL dereference Since commit 4736ebd7fcaff1eb8481c140ba494962847d6e0a "usb: host: xhci-plat: omit shared hcd if either root hub has no ports" xhci-sharedhcd can be NULL, which causes the following Oops...