Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Disabling preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However, bpfperfeventoutput can also be called from the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tracing/eprobes: Ensure that event probes are consistent with kprobes and uprobes. Currently, if the symbol @ is attempted to be used with an event probe eprobes, it will cause a NULL pointer dereference crash. Both kprobes and...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005597)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005597 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Fix uprobes for big-endian kernels The arm64 uprobes code is broken for big-endia...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005506)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005506 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Remove broken LDR literal uprobe support The simulateldrliteral and...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005541)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005541 advisory. In the Linux kernel, the following vulnerability has been resolved: uprobes: fix kernel info leak via uprobes vma xoladdvma maps the uninitialized page allocated by...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56675)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56675 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching...

ROS-20260120-7315

A vulnerability in the uprobewriteopcode function of the kernel/events/uprobes.c module of the Linux kernel is related to incorrect calculation. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260113-7357

A vulnerability in the prepareuprobebuffer function of the kernel/trace/traceuprobe.c module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected informati...

MiracleLinux 8 : kernel-4.18.0-553.32.1.el8_10 (AXSA:2025-9521:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-9521:01 advisory. kernel: selinux,smack: don't bypass permissions check in inodesetsecctx hook CVE-2024-46695 kernel: net: avoid potential underflow in qdiscpktlenini...

SUSE CVE-2023-54303

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

EUVD-2023-60501

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

CVE-2023-54303

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

UBUNTU-CVE-2023-54303

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

CVE-2023-54303 bpf: Disable preemption in bpf_perf_event_output

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

CVE-2023-54303

CVE-2023-54303 : Linux kernel vulnerability in bpf_perf_event_output where preemption is mishandled in uprobes context, risking two tasks sharing a perf_sample_data buffer and potential crash. Affected: kernel code path for BPF perf event output; Root cause: nesting protection relies on disabled ...

CVE-2023-54303 bpf: Disable preemption in bpf_perf_event_output

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

PT-2025-54149

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to preemption handling within the bpf perf event output function. The nesting protection in this function relies on disabled preemption, which i...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991283)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991283 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Fix uprobes for big-endian kernels The arm64 uprobes code is broken for big-endia...

kernel: bpf: Fix UAF via mismatching bpf_prog/attachment RCU flavors

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: perf: It is now required that CAPSYSADMIN be present for uprobes. Jann reports that uprobes can be used destructively when they are used in the middle of an instruction. The kernel only verifies that there is a valid instruction ...