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Some fixes available 2 of 3
QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 3 of 4
QEMU (aka Quick Emulator) built with the e1000 NIC emulation support is vulnerable to an infinite loop issue. It could occur while processing data via transmit or receive descriptors, provided the initial...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 2 of 3
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 3 of 4
The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 3 of 4
Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 2 of 3
QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers (IMR). A privileged (CAP_SYS_RAWIO) guest user could use...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 2 of 3
QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged (CAP_SYS_RAWIO) guest user...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 3 of 4
QEMU (aka Quick Emulator) built with the NE2000 device emulation support is vulnerable to an OOB r/w access issue. It could occur while performing 'ioport' r/w operations. A privileged (CAP_SYS_RAWIO) user/process could use this...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |
Some fixes available 2 of 3
Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator.
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | — | — |
| qemu-kvm | — | — | — | — | — |