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slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
3 affected packages
libslirp, qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| libslirp | — | — | Not affected | Fixed | Not in release |
| qemu | — | — | Not affected | Not affected | Not affected |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
3 affected packages
libslirp, qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| libslirp | — | Not affected | Not affected | Fixed | Not in release |
| qemu | — | Not affected | Not affected | Not affected | Not affected |
| qemu-kvm | — | Not in release | Not in release | Not in release | Not in release |
Some fixes available 15 of 16
A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | Fixed | Fixed | Fixed | Fixed | Fixed |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
Some fixes available 15 of 16
eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol.
2 affected packages
qemu-kvm, qemu
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
| qemu | Fixed | Fixed | Fixed | Fixed | Fixed |
ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | — | Fixed | Not affected |
| qemu-kvm | — | — | — | Not in release | Not in release |
An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati_2d.c while handling MMIO write operations...
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Not affected |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.
2 affected packages
qemu-kvm, qemu
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
| qemu | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Vulnerable |
pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Vulnerable |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Vulnerable |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
Some fixes available 15 of 16
hw/usb/hcd-ohci.c in QEMU 5.0.0 has an infinite loop when a TD list has a loop.
2 affected packages
qemu, qemu-kvm
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| qemu | Fixed | Fixed | Fixed | Fixed | Fixed |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |