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 Linux kernel, which stems from improper transaction handling that could lead to a reference count underflow...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992380)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992380 advisory. In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIGNRCPUS bitsper rounds up to the next...

CVE-2025-68473 ESF-IDF Has Out-of-Bounds Read in ESP32 Bluetooth SDP Result Handling

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the ESP-IDF Bluetooth host stack BlueDroid, the function btadmsdpresult used a fixed-size array uuidlist32MAXUUIDSIZE to store discovered service UUIDs during the...

Linux Distros Unpatched Vulnerability : CVE-2025-68350

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - exfat: fix divide-by-zero in exfatallocatebitmap The variable maxracount can be 0 in exfatallocatebitmap, which causes a divide-by-zero error in the subsequent...

SUSE CVE-2022-50726

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix possible use-after-free in async command interface mlx5cmdcleanupasyncctx should return only after all its callback handlers were completed. Before this patch, the below race between mlx5cmdcleanupasyncctx and...

SUSE CVE-2022-50760

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix PCI device refcount leak in amdgpuatrmgetbios As comment of pcigetclass says, it returns a pcidevice with its refcount increased and decreased the refcount for the input parameter @from if it is not NULL. If we...

SUSE CVE-2023-53999

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: TC, Fix internal port memory leak The flow rule can be splited, and the extra postact rules are added to postact table. It's possible to trigger memleak when the rule forwards packets from internal port and over tunnel...

SUSE CVE-2023-54035

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix underflow in chain reference counter Set element addition error path decrements reference counter on chains twice: once on element release and again via nftdatarelease. Then, d6b478666ffa "netfilter:...

SUSE CVE-2023-54037

In the Linux kernel, the following vulnerability has been resolved: ice: prevent NULL pointer deref during reload Calling ethtool during reload can lead to call trace, because VSI isn't configured for some time, but netdev is alive. To fix it add rtnl lock for VSI deconfig and config. Set...

SUSE CVE-2023-54086

In the Linux kernel, the following vulnerability has been resolved: bpf: Add preemptcountsub,add into btf id deny list The recursion check in bpfprogenter and bpfprogexit leave preemptcountsub,add unprotected. When attaching trampoline to them we get panic as follows, 867.843050 BUG: TASK stack...

SUSE CVE-2025-68346

In the Linux kernel, the following vulnerability has been resolved: ALSA: dice: fix buffer overflow in detectstreamformats The function detectstreamformats reads the streamcount value directly from a FireWire device without validating it. This can lead to out-of-bounds writes when a malicious...

Linux Distros Unpatched Vulnerability : CVE-2023-54076

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix missed ses refcounting Use new cifssmbsesincrefcount helper to get an active reference of @ses and @ses-dfsrootses if set. This will prevent...

EUVD-2023-60359

In the Linux kernel, the following vulnerability has been resolved: bpf: Add preemptcountsub,add into btf id deny list The recursion check in bpfprogenter and bpfprogexit leave preemptcountsub,add unprotected. When attaching trampoline to them we get panic as follows, 867.843050 BUG: TASK stack...

EUVD-2022-55784

In the Linux kernel, the following vulnerability has been resolved: net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmiiprobe ofphyfinddevice return device node with refcount incremented. Call putdevice to relese it when not needed anymore...

EUVD-2022-55763

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix possible use-after-free in async command interface mlx5cmdcleanupasyncctx should return only after all its callback handlers were completed. Before this patch, the below race between mlx5cmdcleanupasyncctx and...

EUVD-2022-55771

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix pci device refcount leak As comment of pcigetdomainbusandslot says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pcidevput. So...

CVE-2023-54086

In the Linux kernel, the following vulnerability has been resolved: bpf: Add preemptcountsub,add into btf id deny list The recursion check in bpfprogenter and bpfprogexit leave preemptcountsub,add unprotected. When attaching trampoline to them we get panic as follows, 867.843050 BUG: TASK stack...

CVE-2022-50760

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix PCI device refcount leak in amdgpuatrmgetbios As comment of pcigetclass says, it returns a pcidevice with its refcount increased and decreased the refcount for the input parameter @from if it is not NULL. If we...

UBUNTU-CVE-2022-50775

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix refcount leak in hnsrocemmap rdmausermmapentrygetpgoff takes the reference. Add missing rdmausermmapentryput to release the reference. Acked-by Haoyue Xu...

CVE-2022-50772

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix memory leak in nsimbusdevnew If deviceregister failed in nsimbusdevnew, the value of reference in nsimbusdev-dev is 1. obj-name in nsimbusdev-dev will not be released. unreferenced object 0xffff88810352c480 size 16...