CVE-2026-80919

CVE-2026-80919 affects the Linux kernel's drm/amdgpu driver, specifically the amdgpu_devcoredump_format() function. When dumping IB contents from a hung job, the function acquired the VM root PD's reservation via amdgpu_vm_lock_by_pasid() and then called amdgpu_bo_reserve() on each IB's backing b...

CVE-2026-80739 net/mlx5e: TC, Check if flow is PEER before acquiring devcom lock

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: TC, Check if flow is PEER before acquiring devcom lock In case mlx5eaddfdbflow fails in lower levels, the flow is deleted via mlx5etcdelflow, and mlx5etcdelflow is acquiring ESW devcom lock without condition. In...

CVE-2026-68096

CVE-2026-68096 (Linux kernel) affects the audit subsystem. A deadlock can occur when duplicating executable-based audit rules during a file move (e.g., via do_renameat2) if an fsnotify_move event triggers audit_dupe_exe/audit_alloc_mark which attempts to resolve the path using kern_path_parent wh...

Linux Distros Unpatched Vulnerability : CVE-2026-68096

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - audit: fix recursive locking deadlock in auditdupeexe A deadlock occurs in the audit subsystem when duplicating executable-related rules. When a file is moved...

PT-2026-69497

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A recursive locking deadlock occurs in the audit subsystem when duplicating executable-related rules. When a file is moved, the VFS layer locks the parent directory, which triggers an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013666)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013666 advisory. In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011071)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011071 advisory. In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp...

CVE-2023-53809

In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp socket is passed as file descriptor of UDP socket, a recursive deadlock occurs in l2tptunnelregister. This situation is reproduced b...

SUSE CVE-2023-53809

In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp socket is passed as file descriptor of UDP socket, a recursive deadlock occurs in l2tptunnelregister. This situation is reproduced b...

CVE-2023-53809

The CVE-2023-53809 issue affects the Linux kernel where passing a pppol2tp socket as a UDP socket to l2tp_tunnel_register() could trigger a recursive locking deadlock. Root cause: a lock order condition allowed deadlock when a socket path led to nested locking of sk_lock-AF_PPPOX. The advisory no...

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, which stems from the fact that l2tptunnelregister can cause a recursive deadlock when passing pppol2tp file descriptors...

ocfs2: fix recursive semaphore deadlock in fiemap call

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SUSE CVE-2025-39885

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix recursive semaphore deadlock in fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on a FSIOCFIEMAP of the extent list on a specially crafted mmap file. contextswitch kernel/sched/core.c:5357 inline...

UBUNTU-CVE-2025-39885

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix recursive semaphore deadlock in fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on a FSIOCFIEMAP of the extent list on a specially crafted mmap file. contextswitch kernel/sched/core.c:5357 inline...

CVE-2025-39885

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix recursive semaphore deadlock in fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on a FSIOCFIEMAP of the extent list on a specially crafted mmap file. contextswitch kernel/sched/core.c:5357 inline...

SUSE CVE-2024-56694

In the Linux kernel, the following vulnerability has been resolved: bpf: fix recursive lock when verdict program return SKPASS When the streamverdict program returns SKPASS, it places the received skb into its own receive queue, but a recursive lock eventually occurs, leading to an operating syst...