1146 matches found
SUSE CVE-2005-3534
Buffer overflow in the Network Block Device nbd server 2.7.5 and earlier, and 2.8.0 through 2.8.2, allows remote attackers to execute arbitrary code via a large request, which is written past the end of the buffer because nbd does not account for memory taken by the reply header...
SUSE CVE-2008-0928
Qemu 0.9.1 and earlier does not perform range checks for block device read or write requests, which allows guest host users with root privileges to access arbitrary memory and escape the virtual machine...
SUSE CVE-2011-0530
Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device nbd before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression...
SUSE CVE-2011-1925
nbd-server.c in Network Block Device nbd-server 2.9.21 allows remote attackers to cause a denial of service NULL pointer dereference and crash by causing a negotiation failure, as demonstrated by specifying a name for a non-existent export...
SUSE CVE-2011-4127
The Linux kernel before 3.2.2 does not properly restrict SGIO ioctl calls, which allows local users to bypass intended restrictions on disk read and write operations by sending a SCSI command to 1 a partition block device or 2 an LVM volume...
SUSE CVE-2011-4132
The cleanupjournaltail function in the Journaling Block Device JBD functionality in the Linux kernel 2.6 allows local users to cause a denial of service assertion error and kernel oops via an ext3 or ext4 image with an "invalid log first block value."...
SUSE CVE-2012-0879
The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONEIO feature, which allows local users to cause a denial of service I/O instability by starting multiple processes that share an I/O context...
SUSE CVE-2013-0208
The boot-from-volume feature in OpenStack Compute Nova Folsom and Essex, when using nova-volumes, allows remote authenticated users to boot from other users' volumes via a volume id in the blockdevicemapping parameter...
SUSE CVE-2013-4299
Interpretation conflict in drivers/md/dm-snap-persistent.c in the Linux kernel through 3.11.6 allows remote authenticated users to obtain sensitive information or modify data via a crafted mapping to a snapshot block device...
SUSE CVE-2014-0142
QEMU, possibly before 2.0.0, allows local users to cause a denial of service divide-by-zero error and crash via a zero value in the 1 tracks field to the seektosector function in block/parallels.c or 2 extentsize field in the bochs function in block/bochs.c...
SUSE CVE-2015-0847
nbd-server.c in Network Block Device nbd-server before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service deadlock via unspecified vectors...
SUSE CVE-2015-5160
libvirt before 2.2 includes Ceph credentials on the qemu command line when using RADOS Block Device aka RBD, which allows local users to obtain sensitive information via a process listing...
SUSE CVE-2017-2630
A stack buffer overflow flaw was found in the Quick Emulator QEMU before 2.9 built with the Network Block Device NBD client support. The flaw could occur while processing server's response to a 'NBDOPTLIST' request. A malicious NBD server could use this issue to crash a remote NBD client resultin...
SUSE CVE-2017-9524
The qemu-nbd server in QEMU aka Quick Emulator, when built with the Network Block Device NBD Server support, allows remote attackers to cause a denial of service segmentation fault and server crash by leveraging failure to ensure that all initialization occurs before talking to a client in the...
SUSE CVE-2017-15119
The Network Block Device NBD server in Quick Emulator QEMU before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from...
SUSE CVE-2019-16089
An issue was discovered in the Linux kernel through 5.2.13. nbdgenlstatus in drivers/block/nbd.c does not check the nlaneststartnoflag return value...
SUSE CVE-2020-10761
An assertion failure issue was found in the Network Block DeviceNBD Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the...
SUSE CVE-2020-15436
Use-after-free vulnerability in fs/blockdev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field...
SUSE 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...
SUSE CVE-2022-26495
In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBDOPTINFO,...