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Some fixes available 5 of 10
Integer signedness error in the NE2000 emulator in QEMU 0.8.2, as used in Xen and possibly other products, allows local users to trigger a heap-based buffer overflow via certain register values that bypass sanity checks, aka QEMU...
4 affected packages
kvm, qemu, qemu-kvm, xen-3.1
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| kvm | — | — | — | — |
| qemu | — | — | — | — |
| qemu-kvm | — | — | — | — |
| xen-3.1 | — | — | — | — |
Some fixes available 5 of 13
Heap-based buffer overflow in the bx_ne2k_c::rx_frame function in iodev/ne2k.cc in the emulated NE2000 device in Bochs 2.3 allows local users of the guest operating system to write to arbitrary memory locations and gain privileges...
4 affected packages
kvm, bochs, qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| kvm | — | — | — | — |
| bochs | — | — | — | — |
| qemu | — | — | — | — |
| qemu-kvm | — | — | — | — |
Some fixes available 8 of 13
QEMU 0.8.2 allows local users to crash a virtual machine via the divisor operand to the aam instruction, as demonstrated by "aam 0x0," which triggers a divide-by-zero error.
3 affected packages
kvm, qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| kvm | — | — | — | — |
| qemu | — | — | — | — |
| qemu-kvm | — | — | — | — |
Some fixes available 7 of 12
QEMU 0.8.2 allows local users to halt a virtual machine by executing the icebp instruction.
3 affected packages
kvm, qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| kvm | — | — | — | — |
| qemu | — | — | — | — |
| qemu-kvm | — | — | — | — |
Some fixes available 5 of 10
Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified...
4 affected packages
kvm, qemu, qemu-kvm, xen-3.1
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| kvm | — | — | — | — |
| qemu | — | — | — | — |
| qemu-kvm | — | — | — | — |
| xen-3.1 | — | — | — | — |