Linux · 
Ubuntu · Package update · January 16, 2026
Ubuntu · Package update · January 16, 2026qemu-system-data 1:6.0+dfsg-1~ubuntu3: qemu-system-data 1:6.0+dfsg-1~ubuntu3 for Ubuntu 25.04 (plucky)
qemu-system-data 1:6.0+dfsg-1~ubuntu3, released January 16, 2026, fixes 6 CVEs in qemu-system-data. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
CVEs closed
6
None rated Critical
Exploited
0
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-system-data | 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 |
Showing 1 to 6 of 6
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