CVE-2025-68791

CVE-2025-68791 affects the Linux kernel fuse subsystem: fuse-over-io-uring argument copies could leak payload page references due to a missing reference-count cleanup in copy_finish. The connected OSV entries (OESA-2026-1305 and OSV:OESA-2026-1304) document kernel security updates that include th...

CVE-2025-68791 fuse: missing copy_finish in fuse-over-io-uring argument copies

In the Linux kernel, the following vulnerability has been resolved: fuse: missing copyfinish in fuse-over-io-uring argument copies Fix a possible reference count leak of payload pages during fuse argument copies. Joanne: simplified error cleanup...

CVE-2025-68791 fuse: missing copy_finish in fuse-over-io-uring argument copies

In the Linux kernel, the following vulnerability has been resolved: fuse: missing copyfinish in fuse-over-io-uring argument copies Fix a possible reference count leak of payload pages during fuse argument copies. Joanne: simplified error cleanup...

CVE-2025-68775 net/handshake: duplicate handshake cancellations leak socket

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

CVE-2025-68774 hfsplus: fix missing hfs_bnode_get() in __hfs_bnode_create

In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix missing hfsbnodeget in hfsbnodecreate When sync and link are called concurrently, both threads may enter hfsbnodefind without finding the node in the hash table and proceed to create it. Thread A: hfspluswriteinode -...

CVE-2025-68774 hfsplus: fix missing hfs_bnode_get() in __hfs_bnode_create

In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix missing hfsbnodeget in hfsbnodecreate When sync and link are called concurrently, both threads may enter hfsbnodefind without finding the node in the hash table and proceed to create it. Thread A: hfspluswriteinode -...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: fixed the potential use of OF nodes after their references are dropped. The foreachchildofnode helper function drops the reference it takes to each node while iterating over its children. The explicit ofnodeput call...

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 not properly refreshing routes when using incorrect routes and next-hop objects, which could lead to a...

PT-2026-2591

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s ublk subsystem related to reference counting of user copy operations. Specifically, when a ublk server process releases a ublk character device file,...

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 repeated logout of PSPs in the mlx5e driver, which could lead to a reference count underflow...

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 hfsbnodeget call in hfsbnodecreate, which could result in an incorrect node reference count...

Linux Distros Unpatched Vulnerability : CVE-2025-71070

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ublk: clean up user copy references on ublk server exit If a ublk server process releases a...

Linux Distros Unpatched Vulnerability : CVE-2025-71097

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv4: Fix reference count leak when using error routes with nexthop objects When a nexthop object is deleted, it is marked as dead and then fibtableflush is...

Linux Distros Unpatched Vulnerability : CVE-2025-68774

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hfsplus: fix missing hfsbnodeget in hfsbnodecreate When sync and link are called concurrently, both threads may enter hfsbnodefind without finding the node in...

PT-2026-2618

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak exists in the IPv4 implementation when using error routes with nexthop objects. Specifically, when a nexthop object is deleted, error routes do not get flushed,...

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 the lack of copyfinish in the copy of fuse-over-io-uring parameter, which could lead to a reference count le...

CVE-2022-38999

The AOD module has the improper update of reference count vulnerability. Successful exploitation of this vulnerability may affect data integrity, confidentiality, and availability...

CVE-2022-26364

x86 pv: Insufficient care with non-coherent mappings This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to...

CVE-2022-26362

x86 pv: Race condition in typeref acquisition Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to maintain invariants required for Xen's safety, e.g. PV guests may not have direct writeable access to pagetables; updates need auditing by...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000480)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000480 advisory. An issue was discovered in the Linux kernel before 5.0.6. In rxqueueaddkobject and netdevqueueaddkobject in net/core/net-sysfs.c, a reference count is mishandled, ak...