Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the batman-adv module’s ability to encounter deallocated declarations while traversing the declaration...

CVE-2026-31442

CVE-2026-31442 affects the Linux kernel in the dmaengine: idxd component. The issue occurs during a Function Level Reset (FLR): if the first FLR succeeds but the second FLR cannot allocate the scratch area for the saved configuration, an invalid memory access can occur. Reports from multiple vend...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a race condition and may lead to the use of deallocated objects...

CVE-2021-33586

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user able to connect to the server to access recently deallocated memory, aka the "malformed PONG" issue...

FuelVM is vulnerable to heap memory allocation re-use bug

Impact A memory safety vulnerability was present in the Fuel Virtual Machine FuelVM, where memory reads could bypass expected access controls. Specifically, when a smart contract performed a mload or other opcodes which access memory on memory that had been deallocated using ret, it was still abl...

EUVD-2025-32794

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of remainskbs hifdev-remainskb is allocated and used exclusively in ath9khifusbrxstream. It is implied that an allocated remainskb is processed and subsequently freed in error paths only durin...

EUVD-2019-2288

Malware in sbrugna...

CVE-2024-40915

A flaw was found in the kernelmappages function in RISC-V in the Linux Kernel, which is incorrectly designed to sleep in atomic contexts. This function cleared the valid bit in page table entries for deallocated pages to detect illegal memory accesses, but it utilized setmemory, which acquires a...

CVE-2024-35829

A memory leak flaw was found in the limaheapalloc function of the DRM Lima driver in the Linux kernel. A fix was implemented, ensuring that allocated memory is properly managed, preventing unnecessary memory consumption and improving system stability. Mitigation Mitigation for this issue is eithe...

CVE-2024-35829 drm/lima: fix a memleak in lima_heap_alloc

In the Linux kernel, the following vulnerability has been resolved: drm/lima: fix a memleak in limaheapalloc When limavmmapbo fails, the resources need to be deallocated, or there will be memleaks...

CVE-2024-26654 ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

SUSE CVE-2020-27784

A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printerioctl printerioctl tries to access of a printerdev instance. However, use-after-free arises because it had been freed by gprinterfree...

CVE-2020-27784

A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printerioctl printerioctl tries to access of a printerdev instance. However, use-after-free arises because it had been freed by gprinterfree...

CVE-2021-28701

Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, are de-allocated when a guest switches back from v2...

CVE-2021-33586

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user able to connect to the server to access recently deallocated memory, aka the "malformed PONG" issue...

DEBIAN-CVE-2021-33586

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user able to connect to the server to access recently deallocated memory, aka the "malformed PONG" issue...

UBUNTU-CVE-2021-33586

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user able to connect to the server to access recently deallocated memory, aka the "malformed PONG" issue...

CVE-2021-33586

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user able to connect to the server to access recently deallocated memory, aka the "malformed PONG" issue...

CVE-2019-20006

An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxmlcharcontent puts a pointer to the internal address of a larger block as xml-txt. This is later deallocated using free, leading to a segmentation fault...

CVE-2019-20006

An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxmlcharcontent puts a pointer to the internal address of a larger block as xml-txt. This is later deallocated using free, leading to a segmentation fault...