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 an uninitialized bdev pointer in the VRAM manager, which could lead to a null pointer dereference...

DEBIAN-CVE-2021-20196

A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulti...

PT-2021-7363

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue is related to a NULL pointer dereference flaw in the floppy disk emulator of QEMU. This flaw occurs when processing read/write ioport commands if the selected floppy drive is not...

UBUNTU-CVE-2014-6268

The evtchnfifosetpending function in Xen 4.4.x allows local guest users to cause a denial of service host crash via vectors involving an uninitialized FIFO-based event channel control block when 1 binding or 2 moving an event to a different VCPU...

CVE-2011-3941

The decodemb function in libavcodec/errorresilience.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via vectors related to an uninitialized block index, which triggers an out-of-bounds write...

DEBIAN-CVE-2011-3941

The decodemb function in libavcodec/errorresilience.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via vectors related to an uninitialized block index, which triggers an out-of-bounds write...

CVE-2011-3941

The decodemb function in libavcodec/errorresilience.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via vectors related to an uninitialized block index, which triggers an out-of-bounds write...

CVE-2011-3941

FFmpeg vulnerability CVE-2011-3941: The decode_mb function in libavcodec/error_resilience.c enables an out-of-bounds write due to an uninitialized block index in FFmpeg before version 0.10. The issue is triggered by processing certain streams, with the CVE description noting an unspecified impact...