UBUNTU-CVE-2026-53252

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix memory leak in error path of hciallocdev Early failures in Bluetooth HCI UART configuration leak SRCU percpu memory. When device initialization fails before hciregisterdev completes, the HCIUNREGISTER flag is never...

CVE-2026-53252 Bluetooth: fix memory leak in error path of hci_alloc_dev()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix memory leak in error path of hciallocdev Early failures in Bluetooth HCI UART configuration leak SRCU percpu memory. When device initialization fails before hciregisterdev completes, the HCIUNREGISTER flag is never...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fixed a percpu memory leak in nftablesaddchain. It seems that the percpu memory issue related to chain statistics began to occur after the commit 3bc158f8d0330f0a “netfilter: nftables: mapping basechain...

SUSE CVE-2026-43374

In the Linux kernel, the following vulnerability has been resolved: net: nexthop: fix percpu use-after-free in removenhgrpentry When removing a nexthop from a group, removenhgrpentry publishes the new group via rcuassignpointer then immediately frees the removed entry's percpu stats with...

EUVD-2026-28680

In the Linux kernel, the following vulnerability has been resolved: net: nexthop: fix percpu use-after-free in removenhgrpentry When removing a nexthop from a group, removenhgrpentry publishes the new group via rcuassignpointer then immediately frees the removed entry's percpu stats with...

CVE-2026-43374

In the Linux kernel, the following vulnerability has been resolved: net: nexthop: fix percpu use-after-free in removenhgrpentry When removing a nexthop from a group, removenhgrpentry publishes the new group via rcuassignpointer then immediately frees the removed entry's percpu stats with...

CVE-2026-43374

In the Linux kernel, the following vulnerability has been resolved: net: nexthop: fix percpu use-after-free in removenhgrpentry When removing a nexthop from a group, removenhgrpentry publishes the new group via rcuassignpointer then immediately frees the removed entry's percpu stats with...

UBUNTU-CVE-2026-43374

In the Linux kernel, the following vulnerability has been resolved: net: nexthop: fix percpu use-after-free in removenhgrpentry When removing a nexthop from a group, removenhgrpentry publishes the new group via rcuassignpointer then immediately frees the removed entry's percpu stats with...

CVE-2026-43374

Summary: CVE-2026-43374 affects the Linux kernel networking code (net: nexthop). The vuln arises when removing a nexthop from a group: remove_nh_grp_entry() publishes the new group via rcu_assign_pointer() and then immediately frees the removed entry’s percpu stats with free_percpu(), while the s...

PT-2026-39035

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Linux kernel within the remove nh grp entry function. The system publishes a new group using rcu assign pointer and immediately frees the removed...

Linux Distros Unpatched Vulnerability : CVE-2026-43374

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: nexthop: fix percpu use-after-free in removenhgrpentry When removing a nexthop from a group, removenhgrpentry publishes the new group via rcuassignpointer...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the reuse of a freed resource after the release of the ro-uniq operation in rawrcv. This could le...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011264)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011264 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000942)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000942 advisory. Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service BUG or possibly have unspecified other...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002819)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002819 advisory. Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service BUG or possibly have unspecified other...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989238)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989238 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix percpu memory leak at nftablesaddchain It seems to me that percpu memory...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986763)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986763 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix percpu memory leak at nftablesaddchain It seems to me that percpu memory...

UBUNTU-CVE-2025-38076

In the Linux kernel, the following vulnerability has been resolved: alloctag: allocate percpu counters for module tags dynamically When a module gets unloaded it checks whether any of its tags are still in use and if so, we keep the memory containing module's allocation tags alive until all tags...

kernel: devres: Fix memory leakage caused by driver API devm_free_percpu()

In the Linux kernel, the following vulnerability has been resolved: devres: Fix memory leakage caused by driver API devmfreepercpu It will cause memory leakage when use driver API devmfreepercpu to free memory allocated by devmallocpercpu, fixed by using devresrelease instead of devresdestroy...

CVE-2023-53069

In the Linux kernel, the following vulnerability has been resolved: octeontx2-vf: Add missing free for allocpercpu Add the freepercpu for the allocated "vf-hw.lmtinfo" in order to avoid memory leak, same as the "pf-hw.lmtinfo" in drivers/net/ethernet/marvell/octeontx2/nic/otx2pf.c...