Known vulnerabilities in Ubuntu 26.04 - page 30

Vendor: Canonical Ltd.
Software: Ubuntu
Version: 26.04
Software CPE: cpe:2.3:o:canonical:ubuntu:*:*:*:*:*:*:*:*
Website: https://www.ubuntu.com/
Total vulnerabilities: 1600
Public exploits: 21
Known exploited (KEV): 2
Highest CVSSv4 Score: 9.3

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Ubuntu version 26.04 Ubuntu 26.04 is affected by 1600 vulnerabilities: 4 critical, 69 high, 437 medium, 1090 low Critical High Medium Low

Vulnerabilities (1600)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138671 - Out-of-bounds write
CVE-2026-63987		 CWE-787 Low
No
No
 - 20.07.2026 SB20260720254
SB2026072366
SB2026072479
and 3 more
#VU138662 - NULL Pointer Dereference
CVE-2026-63990		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720245
SB2026072366
SB2026072479
and 3 more
#VU138661 - Improper Locking
CVE-2026-63989		 CWE-667 Low
No
No
 - 20.07.2026 SB20260720244
SB2026072366
SB2026072479
and 3 more
#VU138660 - Improper Locking
CVE-2026-63988		 CWE-667 Low
No
No
 - 20.07.2026 SB20260720243
SB2026072366
SB2026072479
and 3 more
#VU138659 - NULL Pointer Dereference
CVE-2026-63991		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720242
SB2026072366
SB2026072479
and 3 more
#VU138658 - Use After Free
CVE-2026-63994		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720241
SB2026072366
SB2026072479
and 4 more
#VU138657 - Use After Free
CVE-2026-63993		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720240
SB2026072366
SB2026072479
and 3 more
#VU138656 - Out-of-bounds read
CVE-2026-63992		 CWE-125 Medium
No
No
 - 20.07.2026 SB20260720239
SB2026072366
SB2026072479
and 4 more
#VU138655 - Always-Incorrect Control Flow Implementation
CVE-2026-64003		 CWE-670 Low
No
No
 - 20.07.2026 SB20260720238
SB2026072366
SB2026072479
and 3 more
#VU138654 - Use After Free
CVE-2026-64002		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720237
SB2026072366
SB2026072479
and 4 more
#VU138653 - Use After Free
CVE-2026-64001		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720236
SB2026072366
SB2026072479
and 3 more
#VU138652 - Out-of-bounds read
CVE-2026-64000		 CWE-125 Medium
No
No
 - 20.07.2026 SB20260720235
SB2026072366
SB2026072479
and 3 more
#VU138651 - Missing release of memory after effective lifetime
CVE-2026-63999		 CWE-401 Low
No
No
 - 20.07.2026 SB20260720234
SB2026072366
SB2026072479
and 3 more
#VU138650 - Improper Resource Shutdown or Release
CVE-2026-63998		 CWE-404 Low
No
No
 - 20.07.2026 SB20260720233
SB2026072366
SB2026072479
and 3 more
#VU138649 - Improper control of a resource through its lifetime
CVE-2026-63997		 CWE-664 Low
No
No
 - 20.07.2026 SB20260720232
SB2026072366
SB2026072479
and 3 more
#VU138648 - Out-of-bounds write
CVE-2026-63996		 CWE-787 Medium
No
No
 - 20.07.2026 SB20260720231
SB2026072366
SB2026072479
and 3 more
#VU138647 - Out-of-bounds write
CVE-2026-63995		 CWE-787 Medium
No
No
 - 20.07.2026 SB20260720230
SB2026072366
SB2026072479
and 3 more
#VU138636 - Improper control of a resource through its lifetime
CVE-2026-64006		 CWE-664 Low
No
No
 - 20.07.2026 SB20260720223
SB2026072366
SB2026072479
and 3 more
#VU138635 - Improper Initialization
CVE-2026-64005		 CWE-665 Low
No
No
 - 20.07.2026 SB20260720222
SB2026072366
SB2026072479
and 3 more
#VU138634 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-64004		 CWE-362 Low
No
No
 - 20.07.2026 SB20260720221
SB2026072366
SB2026072479
and 3 more


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