Known vulnerabilities in Ubuntu - page 59

Vendor: Canonical Ltd.
Software: Ubuntu
Software CPE: cpe:2.3:o:canonical:ubuntu:*:*:*:*:*:*:*:*
Website: https://www.ubuntu.com/
Total vulnerabilities: 16913
Public exploits: 540
Known exploited (KEV): 132
Highest CVSSv4 Score: 9.5

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Ubuntu Ubuntu is affected by 16913 known vulnerabilities: 74 critical, 1863 high, 3894 medium, 11079 low Critical High Medium Low

Vulnerabilities (16913)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138802 - Improper Resource Shutdown or Release
CVE-2026-63861		 CWE-404 Low
No
No
 - 20.07.2026 SB20260720421
SB2026072356
SB2026072363
and 17 more
#VU138788 - Use After Free
CVE-2026-63866		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720407
SB2026072366
SB2026072479
and 4 more
#VU138787 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-63865		 CWE-362 Low
No
No
 - 20.07.2026 SB20260720406
SB2026072356
SB2026072357
and 28 more
#VU138786 - Improper Check or Handling of Exceptional Conditions
CVE-2026-63864		 CWE-703 Low
No
No
 - 20.07.2026 SB20260720405
SB2026072366
SB2026072479
and 4 more
#VU138785 - Improper Locking
CVE-2026-63863		 CWE-667 Low
No
No
 - 20.07.2026 SB20260720404
SB2026072366
SB2026072479
and 4 more
#VU138784 - Improper Resource Shutdown or Release
CVE-2026-63862		 CWE-404 Low
No
No
 - 20.07.2026 SB20260720403
SB2026072356
SB2026072363
and 17 more
#VU138779 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-63879		 CWE-362 Low
No
No
 - 20.07.2026 SB20260720398
SB2026072366
SB2026072479
and 6 more
#VU138778 - Improper input validation
CVE-2026-63878		 CWE-20 Low
No
No
 - 20.07.2026 SB20260720397
SB2026072366
SB2026072479
and 4 more
#VU138777 - NULL Pointer Dereference
CVE-2026-63877		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720396
SB2026072366
SB2026072479
and 4 more
#VU138776 - NULL Pointer Dereference
CVE-2026-63876		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720395
SB2026072366
SB2026072479
and 4 more
#VU138775 - Operation on a Resource after Expiration or Release
CVE-2026-63875		 CWE-672 Low
No
No
 - 20.07.2026 SB20260720394
SB2026072366
SB2026072479
and 4 more
#VU138773 - Double Free
CVE-2026-63888		 CWE-415 Medium
No
No
 - 20.07.2026 SB20260720380
SB2026072366
SB2026072479
and 10 more
#VU138772 - Out-of-bounds read
CVE-2026-63888		 CWE-125 Medium
No
No
 - 20.07.2026 SB20260720372
SB2026072366
SB2026072479
and 10 more
#VU138771 - Heap-based Buffer Overflow
CVE-2026-63887		 CWE-122 Medium
No
No
 - 20.07.2026 SB20260720367
SB2026072366
SB2026072479
and 10 more
#VU138770 - Heap-based Buffer Overflow
CVE-2026-63886		 CWE-122 Medium
No
No
 - 20.07.2026 SB20260720364
SB2026072366
SB2026072479
and 9 more
#VU138767 - Use After Free
CVE-2026-63884		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720352
SB2026072366
SB2026072479
and 6 more
#VU138766 - Integer underflow
CVE-2026-63883		 CWE-191 Low
No
No
 - 20.07.2026 SB20260720351
SB2026072366
SB2026072479
and 4 more
#VU138765 - NULL Pointer Dereference
CVE-2026-63882		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720350
SB2026072366
SB2026072479
and 4 more
#VU138764 - Integer overflow
CVE-2026-63881		 CWE-190 Low
No
No
 - 20.07.2026 SB20260720349
SB2026072366
SB2026072479
and 4 more
#VU138763 - Missing Release of Resource after Effective Lifetime
CVE-2026-63880		 CWE-772 Low
No
No
 - 20.07.2026 SB20260720348
SB2026072366
SB2026072479
and 4 more


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