UBUNTU-CVE-2025-38282

In the Linux kernel, the following vulnerability has been resolved: kernfs: Relax constraint in draining guard The active reference lifecycle provides the break/unbreak mechanism but the active reference is not truly active after unbreak -- callers don't use it afterwards but it's important for...

CVE-2025-38313 bus: fsl-mc: fix double-free on mc_dev

In the Linux kernel, the following vulnerability has been resolved: bus: fsl-mc: fix double-free on mcdev The blamed commit tried to simplify how the deallocations are done but, in the process, introduced a double-free on the mcdev variable. In case the MC device is a DPRC, a new mcbus is allocat...

CVE-2025-38287 IB/cm: Drop lockdep assert and WARN when freeing old msg

In the Linux kernel, the following vulnerability has been resolved: IB/cm: Drop lockdep assert and WARN when freeing old msg The send completion handler can run after cmid has advanced to another message. The cmid lock is not needed in this case, but a recent change re-used cmfreeprivmsg, which...

CVE-2025-38285 bpf: Fix WARN() in get_bpf_raw_tp_regs

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix WARN in getbpfrawtpregs syzkaller reported an issue: WARNING: CPU: 3 PID: 5971 at kernel/trace/bpftrace.c:1861 getbpfrawtpregs+0xa4/0x100 kernel/trace/bpftrace.c:1861 Modules linked in: CPU: 3 UID: 0 PID: 5971 Comm:...

CVE-2025-38285

CVE-2025-38285 – Linux kernel : The issue stems from a WARN_ON_ONCE in the BPF tracing path (get_bpf_raw_tp_regs) triggered by a corner case involving trace_mmap_lock and stack maps. The issue surfaces during BPF stack retrieval and is reported in kernel/bpf_trace.c, with inline calls in bpf_get_...

CVE-2025-38282 kernfs: Relax constraint in draining guard

In the Linux kernel, the following vulnerability has been resolved: kernfs: Relax constraint in draining guard The active reference lifecycle provides the break/unbreak mechanism but the active reference is not truly active after unbreak -- callers don't use it afterwards but it's important for...

CVE-2025-38280 bpf: Avoid __bpf_prog_ret0_warn when jit fails

In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid bpfprogret0warn when jit fails syzkaller reported an issue: WARNING: CPU: 3 PID: 217 at kernel/bpf/core.c:2357 bpfprogret0warn+0xa/0x20 kernel/bpf/core.c:2357 Modules linked in: CPU: 3 UID: 0 PID: 217 Comm: kworker/u32...

CVE-2025-38280 bpf: Avoid __bpf_prog_ret0_warn when jit fails

In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid bpfprogret0warn when jit fails syzkaller reported an issue: WARNING: CPU: 3 PID: 217 at kernel/bpf/core.c:2357 bpfprogret0warn+0xa/0x20 kernel/bpf/core.c:2357 Modules linked in: CPU: 3 UID: 0 PID: 217 Comm: kworker/u32...

CVE-2025-38273 net: tipc: fix refcount warning in tipc_aead_encrypt

In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix refcount warning in tipcaeadencrypt syzbot reported a refcount warning 1 caused by calling getnet on a network namespace that is being destroyed refcount=0. This happens when a TIPC discovery timer fires during...

CVE-2025-38273 net: tipc: fix refcount warning in tipc_aead_encrypt

In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix refcount warning in tipcaeadencrypt syzbot reported a refcount warning 1 caused by calling getnet on a network namespace that is being destroyed refcount=0. This happens when a TIPC discovery timer fires during...

CVE-2025-38273

CVE-2025-38273 affects the Linux kernel TIPC net subsystem. The root cause was a refcount handling issue where get_net() could be invoked on a network namespace already being destroyed, triggering a use-after-free warning when a TIPC discovery timer fires during namespace cleanup. The fix replace...

CVE-2025-38270 net: drv: netdevsim: don't napi_complete() from netpoll

In the Linux kernel, the following vulnerability has been resolved: net: drv: netdevsim: don't napicomplete from netpoll netdevsim supports netpoll. Make sure we don't call napicomplete from it, since it may not be scheduled. Breno reports hitting a warning in napicompletedone: WARNING: CPU: 14...

CVE-2025-38267 ring-buffer: Do not trigger WARN_ON() due to a commit_overrun

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not trigger WARNON due to a commitoverrun When reading a memory mapped buffer the reader page is just swapped out with the last page written in the write buffer. If the reader page is the same as the commit buffer...

Google Chrome to Distrust Chunghwa & Netlock Certificates: How Qualys Certificate View Helps You Respond

In a major change to the global certificate ecosystem, Google Chrome has announced that it will no longer trust any new digital certificates issued by Chunghwa Telecom and Netlock, two long-standing Certificate Authorities CAs, after July 31, 2025. This move is part of Chrome’s ongoing efforts to...

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 use of smpprocessorid in a preemptible context, which may result in a kernel warning...

Can Large Language Models Improve Phishing Defense? A Large-Scale Controlled Experiment on Warning Dialogue Explanations

Phishing has become a prominent risk in modern cybersecurity, often used to bypass technological defences by exploiting predictable human behaviour. Warning dialogues are a standard mitigation measure, but the lack of explanatory clarity and static content limits their effectiveness. In this pape...

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 handling JIT failure cases, which could result in a kernel warning...

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 use of smpprocessorid in a preemptible context, which may result in a kernel warning...

PT-2025-29049 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contained a flaw in the function graph tracer where enabling the funcgraph-args option incorrectly enabled the tracer, potentially leading to a warning in the accounti...

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 originates in the initialization of sysfs entries on non-ACPI platforms, which may result in a kernel warning...