qemu-utils 1:6.0+dfsg-1~ubuntu3: qemu-utils 1:6.0+dfsg-1~ubuntu3 for Ubuntu 25.04 (plucky)

qemu-utils 1:6.0+dfsg-1~ubuntu3, released January 16, 2026, fixes 6 CVEs in qemu-utils. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

RoutineUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

5.7

Base score, 0 to 10

Highest EPSS

0.0049

42nd percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 6

Fixed package versions

Product	Release	Fixed in
qemu-utils	Ubuntu 25.04 (plucky)	1:6.0+dfsg-1~ubuntu3

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2021-3409	qemu-block-extra: The patch for CVE-2020-17380/CVE-2020-25085 was found to be ineffective,thus making QEMU vulnerable to the out-of-bou...	5.7	0.0049	None reported
Routine	CVE-2021-3392	qemu-block-extra: A use-after-free flaw was found in the MegaRAID emulator of QEMU	3.2	0.0045	None reported
Routine	CVE-2020-15469	qemu-block-extra: In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.	2.3	0.0043	None reported
Routine	CVE-2020-29443	qemu-system-s390x: ide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allowsout-of-bounds read access because a buffer index is not...	3.9	0.0038	None reported
Routine	CVE-2020-35504	qemu-block-extra: A NULL pointer dereference flaw was found in the SCSI emulation support ofQEMU in versions before 6.0.0	n/a	0.0034	None reported
Routine	CVE-2020-35505	qemu-block-extra: A NULL pointer dereference flaw was found in the am53c974 SCSI host busadapter emulation of QEMU in versions before 6...	n/a	0.0032	None reported

Also fixes CVE-2021-3409

qemu 1:4.2-3ubuntu6.17
qemu on Ubuntu 20.04 LTS (focal)
qemu-block-extra 1:4.2-3ubuntu6.17
qemu-block-extra on Ubuntu 20.04 LTS (focal)
qemu-guest-agent 1:4.2-3ubuntu6.17
qemu-guest-agent on Ubuntu 20.04 LTS (focal)
qemu-kvm 1:4.2-3ubuntu6.17
qemu-kvm on Ubuntu 20.04 LTS (focal)
qemu-system 1:4.2-3ubuntu6.17
qemu-system on Ubuntu 20.04 LTS (focal)
qemu-system-arm 1:4.2-3ubuntu6.17
qemu-system-arm on Ubuntu 20.04 LTS (focal)
qemu-system-common 1:4.2-3ubuntu6.17
qemu-system-common on Ubuntu 20.04 LTS (focal)
qemu-system-data 1:4.2-3ubuntu6.17
qemu-system-data on Ubuntu 20.04 LTS (focal)

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