Known vulnerabilities in Ubuntu 20.04 - page 4

Vendor: Canonical Ltd.
Software: Ubuntu
Version: 20.04
Software CPE: cpe:2.3:o:canonical:ubuntu:*:*:*:*:*:*:*:*
Website: https://www.ubuntu.com/
Total vulnerabilities: 9617
Public exploits: 343
Known exploited (KEV): 83
Highest CVSSv4 Score: 9.5

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Ubuntu version 20.04 Ubuntu 20.04 is affected by 9617 vulnerabilities: 46 critical, 1238 high, 2888 medium, 5442 low Critical High Medium Low

Vulnerabilities (9617)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU139808 - Improper Validation of Syntactic Correctness of Input
CVE-2026-40198		 CWE-1286 High
No
No
 - 28.07.2026 SB2026072806
SB2026072807
SB2026072808
and 7 more
#VU139806 - Improper Handling of Length Parameter Inconsistency
CVE-2026-40199		 CWE-130 Medium
No
No
 - 28.07.2026 SB2026072805
SB2026072807
SB2026072808
and 7 more
#VU139789 - Use After Free
CVE-2026-64221		 CWE-416 Low
No
No
 - 27.07.2026 SB20260727370
SB2026072892
SB2026072897
and 6 more
#VU139788 - Use of Uninitialized Variable
CVE-2026-64220		 CWE-457 Low
No
No
 - 27.07.2026 SB20260727369
SB2026072892
SB2026072897
and 6 more
#VU139787 - Out-of-bounds read
CVE-2026-64219		 CWE-125 Low
No
No
 - 27.07.2026 SB20260727368
SB2026072892
SB2026072897
and 8 more
#VU139786 - Stack-based buffer overflow
CVE-2026-64219		 CWE-121 Low
No
No
 - 27.07.2026 SB20260727367
SB2026072892
SB2026072897
and 8 more
#VU139785 - Use After Free
CVE-2026-64218		 CWE-416 Low
No
No
 - 27.07.2026 SB20260727366
SB2026072892
SB2026072897
and 6 more
#VU130813 - Use After Free
CVE-2026-43378		 CWE-416 Low
No
No
 - 09.05.2026 SB2026050921
SB2026070282
SB2026070283
and 22 more
#VU130542 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-43198		 CWE-362 Medium
No
No
 - 07.05.2026 SB20260507153
SB2026061290
SB2026061291
and 48 more
#VU128990 - Out-of-bounds write
CVE-2026-31705		 CWE-787 Medium
No
No
 - 02.05.2026 SB20260502141
SB2026070281
SB2026070311
and 26 more
#VU127955 - Allocation of Resources Without Limits or Throttling
CVE-2026-22815		 CWE-770 Medium
No
No
 - 26.04.2026 SB2026042605
SB2026050302
SB2026050303
and 6 more
#VU127954 - Resource exhaustion
CVE-2026-34513		 CWE-400 Medium
No
No
 - 26.04.2026 SB2026042605
SB2026050302
SB2026050303
and 7 more
#VU127703 - Improper control of a resource through its lifetime
CVE-2026-31448		 CWE-664 Low
No
No
 - 24.04.2026 SB20260424283
SB20260513116
SB2026051411
and 34 more
#VU125863 - Use After Free
CVE-2026-31414		 CWE-416 Low
No
No
 - 14.04.2026 SB2026041423
SB20260513116
SB2026051411
and 39 more
#VU123978 - Stack-based buffer overflow
CVE-2026-32259		 CWE-121 High
No
No
 - 13.03.2026 SB2026031159
SB20260415161
SB20260415162
and 10 more
#VU123905 - Heap-based Buffer Overflow
CVE-2026-30936		 CWE-122 Medium
No
No
 - 11.03.2026 SB2026031159
SB20260415161
SB20260415162
and 11 more
#VU123902 - Heap-based Buffer Overflow
CVE-2026-30937		 CWE-122 Medium
No
No
 - 11.03.2026 SB2026031159
SB20260415161
SB20260415162
and 12 more
#VU123890 - Heap-based Buffer Overflow
CVE-2026-31853		 CWE-122 Medium
No
No
 - 11.03.2026 SB2026031159
SB20260415161
SB20260415162
and 11 more
#VU123043 - NULL Pointer Dereference
CVE-2025-71233		 CWE-476 Low
No
No
 - 18.02.2026 SB2026021890
SB2026021911
SB2026031305
and 19 more
#VU116912 - Incorrect Regular Expression
CVE-2025-61921		 CWE-185 Medium
No
No
 - 13.10.2025 SB2025101337
SB2026073078


Showing elements 61 - 80 out of 9617