Search CVE reports
121 – 130 of 466 results
CVE-2020-13765
Medium prioritySome fixes available 3 of 4
rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | Not affected | Not affected | Not affected | Fixed | Fixed |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
CVE-2020-13754
Medium prioritySome fixes available 4 of 5
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Fixed | Fixed | Fixed |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-13659
Low prioritySome fixes available 4 of 5
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Fixed | Fixed | Fixed |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-13362
Low prioritySome fixes available 4 of 5
In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user.
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Fixed | Fixed | Fixed |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-13361
Low prioritySome fixes available 4 of 5
In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation.
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Fixed | Fixed | Fixed |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-13253
Low prioritySome fixes available 4 of 5
sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process.
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Fixed | Fixed | Fixed |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-12829
Medium prioritySome fixes available 3 of 5
In QEMU through 5.0.0, an integer overflow was found in the SM501 display driver implementation. This flaw occurs in the COPY_AREA macro while handling MMIO write operations through the sm501_2d_engine_write() callback. A local...
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | Not affected | Not affected | Fixed | Fixed | Fixed |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
CVE-2020-10717
Medium priorityA potential DoS flaw was found in the virtio-fs shared file system daemon (virtiofsd) implementation of the QEMU version >= v5.0. Virtio-fs is meant to share a host file system directory with a guest via virtio-fs device. If the...
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Not affected | Not affected | Not affected |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-11869
Medium priorityAn integer overflow was found in QEMU 4.0.1 through 4.2.0 in the way it implemented ATI VGA emulation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati-2d.c while handling MMIO write operations through...
2 affected packages
qemu, qemu-kvm
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| qemu | — | — | Fixed | Not affected | Not affected |
| qemu-kvm | — | — | Not in release | Not in release | Not in release |
CVE-2020-1983
Medium prioritySome fixes available 14 of 16
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
4 affected packages
libslirp, qemu, qemu-kvm, slirp4netns
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libslirp | Fixed | Fixed | Fixed | Not in release | Not in release |
| qemu | Not affected | Not affected | Not affected | Fixed | Fixed |
| qemu-kvm | Not in release | Not in release | Not in release | Not in release | Not in release |
| slirp4netns | Not affected | Not affected | Needs evaluation | Not in release | Not in release |