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 vibrating work queue null pointer dereference that could lead to accessing a freed queue after a device is...

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 virtio-blk's use of a freed vq pointer after a hang recovery resulting in post-release reuse...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free via improper handling of callback references during the destruction of the Channel object. An attacker can cause a fatal interpreter crash by triggering DNS queries that result in the Channel object being garbage collecte...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Tracing: Verify event formats that use "%p.." syntax. The trace event verifier checks the formats of trace events to ensure that they do not reference memory that is not part of the event itself, or data that will never be freed...

The vulnerability of the drain_obj_stock() function in the mm/memcontrol.c module of the Linux kernel’s memory management subsystem allows a hacker to gain access to protected information or cause service failures.

The vulnerability of the drainobjstock function in the mm/memcontrol.c module of the Linux kernel’s memory management subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to access protected information or cause service failur...

The vulnerability of the shmem_mfill_atomic_pte() function in the mm/shmem.c module of the Linux operating system’s memory management subsystem allows a hacker to trigger a service failure.

The vulnerability of the shmemmfillatomicpte function in the mm/shmem.c module of the Linux kernel’s memory management subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the LZ4_decompress_generic() function in the lib/lz4/lz4_decompress.c file, which is part of the lz4 compression module for Linux kernel, allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the LZ4decompressgeneric function in the lib/lz4/lz4decompress.c module relates to the reutilization of previously freed memory in Linux kernel-based compression algorithms. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, an...

CVE-2025-27031

memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed...

The vulnerability of the taprio_reset() and tapriodestroy() functions in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the taprioreset and tapriodestroy functions in the Linux operating system is related to the use of memory after it has been freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2025-27031

memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed...

CVE-2025-0819

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to gain access to already freed memory.This issue...

CVE-2025-0073

Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver...

The vulnerability of the lpfc_get_sfp_info_wait() function in the Linux kernel’s SCSI device support driver allows a attacker to cause a service failure.

The vulnerability of the lpfcgetsfpinfowait function in the Linux kernel’s SCSI device support driver relates to the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2023-30576

Apache Guacamole 0.9.10 through 1.5.1 may continue to reference a freed RDP audio input buffer. Depending on timing, this may allow an attacker to execute arbitrary code with the privileges of the guacd process...

CVE-2023-28469

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Valhall r29p0 through r42p0 before r43p0, and Arm's GPU Architecture Gen5 r41p0 through r42p0 before r43p0...

CVE-2022-46394

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Valhall r39p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0...

CVE-2022-46395

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Aval...

CVE-2022-38181

The Arm Mali GPU kernel driver allows unprivileged users to access freed memory because GPU memory operations are mishandled. This affects Bifrost r0p0 through r38p1, and r39p0; Valhall r19p0 through r38p1, and r39p0; and Midgard r4p0 through r32p0...

PT-2025-27734

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 when using one-step timestamping. This occurs because when one-step sync timestamping is run, the hardware is configured to...

DEBIAN-CVE-2025-37938

In the Linux kernel, the following vulnerability has been resolved: tracing: Verify event formats that have "%p.." The trace event verifier checks the formats of trace events to make sure that they do not point at memory that is not in the trace event itself or in data that will never be freed. I...