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...

CVE-2022-50718

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...

UBUNTU-CVE-2022-50718

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-2022-50772 netdevsim: fix memory leak in nsim_bus_dev_new()

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...

CVE-2022-50751 configfs: fix possible memory leak in configfs_create_dir()

In the Linux kernel, the following vulnerability has been resolved: configfs: fix possible memory leak in configfscreatedir kmemleak reported memory leaks in configfscreatedir: unreferenced object 0xffff888009f6af00 size 192: comm "modprobe", pid 3777, jiffies 4295537735 age 233.784s backtrace:...

EUVD-2025-205065

In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix race in syncpt alloc/free Fix race condition between host1xsyncptalloc and host1xsyncptput by using krefputmutex instead of krefput + manual mutex locking. This ensures no thread can acquire the syncptmutex after...

CVE-2022-50718 drm/amdgpu: fix pci device refcount leak

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...

UBUNTU-CVE-2025-68366

In the Linux kernel, the following vulnerability has been resolved: nbd: defer config unlock in nbdgenlconnect There is one use-after-free warning when running NBDCMDCONNECT and NBDCLEARSOCK: nbdgenlconnect nbdallocandinitconfig // configrefs=1 nbdstartdevice // configrefs=2 set NBDRTHASCONFIGREF...

CVE-2023-54042

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix VAS mm use after free The refcount on mm is dropped before the coprocessor is detached...

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:...

CVE-2022-50703

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: smsm: Fix refcount leak bugs in qcomsmsmprobe There are two refcount leak bugs in qcomsmsmprobe: 1 The 'localnode' is escaped out from foreachchildofnode as the break of iteration, we should call ofnodeput for it in...

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:...

UBUNTU-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...

UBUNTU-CVE-2022-50703

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: smsm: Fix refcount leak bugs in qcomsmsmprobe There are two refcount leak bugs in qcomsmsmprobe: 1 The 'localnode' is escaped out from foreachchildofnode as the break of iteration, we should call ofnodeput for it in...

CVE-2025-68366

CVE-2025-68366 is a Linux kernel use-after-free in NBD config handling. The issue stemmed from a faulty refcount path in nbd_genl_connect where config_refs could be incremented after a pending config work, leading to use-after-free when NBD commands were processed. Connected docs show the fix def...

CVE-2025-68351 exfat: fix refcount leak in exfat_find

In the Linux kernel, the following vulnerability has been resolved: exfat: fix refcount leak in exfatfind Fix refcount leaks in exfatfind related to exfatgetdentryset. Function exfatgetdentryset would increase the reference counter of es-bh on success. Therefore, exfatputdentryset must be called...

PT-2025-52925

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition existed between the host1x syncpt alloc and host1x syncpt put functions. The issue was addressed by utilizing kref put mutex instead of kref put combined with manual mut...

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 missing node release that could lead to a reference count leak...

PT-2025-53184

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the blk-cgroup subsystem. Specifically, the issue involves dropping the reference count of a parent block group blkg before the pd free fn...