CVE-2022-49889: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Check for NULL cpubuffer in ringbufferwakewaiters On some machines the number of listed CPUs may be bigger than the actual CPUs that exist. The tracing subsystem allocates a percpu directory with access to the per CP...

PT-2025-22185

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.15.0-rc1-syzkaller-00301-g3bde70a2c827 Description A bug has been reported in the Linux kernel where the trace seq to buffer function attempts to copy more data than PAGE SIZE to a buffer, resulting in an...

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 failure to release a formatted buffer in a tracing pipeline read, which could lead to a memory leak...

PT-2025-18515 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition in the Linux kernel's tracing system allows eprobes to be called before the event, potentially leading to a NULL kernel pointer bug. This occurs because the flag...

PT-2025-18518

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue has been identified in the Linux kernel, specifically in the tracing read pipe function. The kmemleak tool reports an unreferenced object, indicating a memory leakage...

CVE-2022-49800: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix memory leak in testgensynthcmd and testemptysynthevent testgensynthcmd only free buf in fail path, hence buf will leak when there is no failure. Add kfreebuf to prevent the memleak. The same reason and solution in...

PT-2025-18513

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.0-rc1-00174-g9522dc5c87da-dirty Description A potential null pointer dereference issue has been identified in the Linux kernel, specifically in the kprobe tracing functionality. This issue arises when the tes...

PT-2025-18606

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel's tracing subsystem has been resolved. The issue arises when the number of listed CPUs exceeds the actual number of existing CPUs. The tracing subsyst...

CVE-2022-49796: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on tracearray in kprobeeventgentestexit When testgenkprobecmd failed after kprobeeventgencmdend, it will goto delete, which will call kprobeeventdelete and release the corresponding...

CVE-2022-49798: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race where eprobes can be called before the event The flag that tells the event to call its triggers after reading the event is set for eprobes after the eprobe is enabled. This leads to a race where the eprobe may b...

CVE-2022-49797: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on traceeventfile in kprobeeventgentestexit When tracegeteventfile failed, genkretprobetest will be assigned as the error code. If module kprobeeventgentest is removed now, the null...

Linux kernel tracing DoS

The vulnerability of the Linux operating system’s kernel tracing component is related to errors in resource management within the function tracingcpumaskwrite. Exploiting this vulnerability can allow an attacker to cause a service failure...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: PCI/ASPM: Fix link state exit during switch upstream function removal CVE-2024-58093 In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, change error flow on matcher disconnect...

GenPTW: In-Generation Image Watermarking for Provenance Tracing and Tamper Localization

The rapid development of generative image models has brought tremendous opportunities to AI-generated content AIGC creation, while also introducing critical challenges in ensuring content authenticity and copyright ownership. Existing image watermarking methods, though partially effective, often...

SUSE CVE-2025-22035

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

DEBIAN-CVE-2025-22035

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

CVE-2025-22035

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

UBUNTU-CVE-2025-22035

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

CVE-2025-22035 tracing: Fix use-after-free in print_graph_function_flags during tracer switching

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

CVE-2025-22035: Use After Free

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...