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 hidraw device reference count data contention, which could lead to memory security issues...

PT-2025-49489

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data race exists in the hidraw open function concerning the hidraw device reference counter. This occurs because the reference counter lacks a dedicated synchronization mechanism,...

CVE-2023-53759

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fix data race on device refcount The hidrawopen function increments the hidraw device reference counter. The counter has no dedicated synchronization mechanism, resulting in a potential data race when concurrently...

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 reference count release in am33xxpmprobe, which could lead to a memory leak...

PT-2025-49456

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak exists in the snr uncore mmio map function within the perf/x86/intel/uncore module of the Linux kernel. The pci get device function increases the reference count f...

CVE-2025-40285

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2sesssetup Reference count of ksmbdsession will leak when session need reconnect. Fix this by adding the missing ksmbdusersessionput...

EUVD-2025-201570

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2sesssetup Reference count of ksmbdsession will leak when session need reconnect. Fix this by adding the missing ksmbdusersessionput...

DEBIAN-CVE-2025-40285

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2sesssetup Reference count of ksmbdsession will leak when session need reconnect. Fix this by adding the missing ksmbdusersessionput...

CVE-2025-40285

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2sesssetup Reference count of ksmbdsession will leak when session need reconnect. Fix this by adding the missing ksmbdusersessionput...

CVE-2025-40285

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2sesssetup Reference count of ksmbdsession will leak when session need reconnect. Fix this by adding the missing ksmbdusersessionput...

CVE-2025-40285

The CVE-2025-40285 issue concerns the Linux kernel smb/server component, specifically the smb2_sess_setup() path in the SMB server implementation. The root cause is a reference count leak on ksmbd_session that occurs when a session needs to reconnect. The available sources indicate the leak was a...

SUSE CVE-2025-40258

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcpschedulework syzbot reported use-after-free in mptcpschedulework 1 Issue here is that mptcpschedulework schedules a work, then gets a refcount on sk-skrefcnt if the work was scheduled. This...

UBUNTU-CVE-2025-40258

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcpschedulework syzbot reported use-after-free in mptcpschedulework 1 Issue here is that mptcpschedulework schedules a work, then gets a refcount on sk-skrefcnt if the work was scheduled. This...

CVE-2025-40258 mptcp: fix race condition in mptcp_schedule_work()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcpschedulework syzbot reported use-after-free in mptcpschedulework 1 Issue here is that mptcpschedulework schedules a work, then gets a refcount on sk-skrefcnt if the work was scheduled. This...

DEBIAN-CVE-2025-40215

In the Linux kernel, the following vulnerability has been resolved: xfrm: delete x-tunnel as we delete x The ipcomp fallback tunnels currently get deleted from the various lists and hashtables as the last user state that needed that fallback is destroyed not deleted. If a reference to that user...

PT-2025-52887

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak exists in the exfat find function related to exfat get dentry set. The exfat get dentry set function increases the reference counter of es-bh on success, requiring...

CVE-2025-40212

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix refcount leak in nfsdsetfhdentry nfsd exports a "pseudo root filesystem" which is used by NFSv4 to find the various exported filesystems using LOOKUP requests from a known root filehandle. NFSv3 uses the MOUNT protocol ...

CVE-2025-40212 nfsd: fix refcount leak in nfsd_set_fh_dentry()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix refcount leak in nfsdsetfhdentry nfsd exports a "pseudo root filesystem" which is used by NFSv4 to find the various exported filesystems using LOOKUP requests from a known root filehandle. NFSv3 uses the MOUNT protocol ...

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 reference count leak in the nfsdsetfhdentry function, which could lead to post-release reuse and denial of...

Siemens SCALANCE and RUGGEDCOM Devices Missing Release of Memory after Effective Lifetime (CVE-2024-44971)

net: dsa: bcmsf2: vulnerability caused a memory leak by not decrementing the reference count after finding and removing PHY devices, which has been fixed by adding a call to phydevicefree to balance the reference count. This plugin only works with Tenable.ot. Please visit...