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21 – 30 of 466 results


CVE-2023-42467

Low priority
Fixed

QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Fixed Not affected Not affected Not affected Not affected
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CVE-2020-24165

Medium priority
Fixed

** DISPUTED ** An issue was discovered in TCG Accelerator in QEMU 4.2.0, allows local attackers to execute arbitrary code, escalate privileges, and cause a denial of service (DoS). Note: This is disputed as a bug and not a valid...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Not affected Fixed Not affected Not affected
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CVE-2022-36648

Medium priority
Ignored

** DISPUTED ** The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Not affected Not affected Not affected Not affected
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CVE-2023-40360

Medium priority
Fixed

QEMU through 8.0.4 accesses a NULL pointer in nvme_directive_receive in hw/nvme/ctrl.c because there is no check for whether an endurance group is configured before checking whether Flexible Data Placement is enabled.

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Fixed Not affected Not affected Not affected Not affected
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CVE-2023-4135

Medium priority
Fixed

A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Not affected Not affected Not affected
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CVE-2023-3180

Medium priority

Some fixes available 3 of 4

A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of `src_len` and `dst_len` in virtio_crypto_sym_op_helper,...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Fixed Fixed Needs evaluation Not affected
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CVE-2023-3019

Low priority

Some fixes available 5 of 8

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Fixed Fixed Fixed Fixed
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CVE-2023-1386

Low priority
Vulnerable

A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. When a local user in the guest writes an executable file with SUID or SGID, none of these privileged bits are correctly dropped. As a result, in rare...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2023-3354

Low priority

Some fixes available 3 of 7

A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Fixed Fixed Vulnerable Vulnerable
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CVE-2023-2861

Low priority

Some fixes available 3 of 7

A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree...

1 affected packages

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
qemu Not affected Fixed Fixed Needs evaluation Needs evaluation
Show less packages