Known vulnerabilities in Ubuntu

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
#VU147322 - Integer underflow
CVE-2026-44235		 CWE-191 Medium
No
No
 - 07.09.2026 SB20260907116
SB20260907117
SB20260907119
and 2 more
#VU147321 - Heap-based Buffer Overflow
CVE-2026-44236		 CWE-122 Medium
No
No
 - 07.09.2026 SB20260907116
SB20260907117
SB20260907119
and 2 more
#VU147320 - Integer overflow
CVE-2026-59986		 CWE-190 Medium
No
No
 - 07.09.2026 SB20260907115
SB20260907118
SB20260907120
and 1 more
#VU147319 - Heap-based Buffer Overflow
CVE-2026-61547		 CWE-122 High
No
No
 - 07.09.2026 SB20260907115
SB20260907118
SB20260907120
and 1 more
#VU146296 - Out-of-bounds read
CVE-2026-80591		 CWE-125 Low
No
No
 - 28.08.2026 SB20260828207
SB20260907111
SB20260907112
and 1 more
#VU140833 - Uncontrolled Recursion
CVE-2026-7260		 CWE-674 Low
No
No
 - 03.08.2026 SB2026080395
SB2026080397
SB2026080398
and 12 more
#VU140832 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE-2026-17543		 CWE-89 High
Available
No
 - 03.08.2026 SB2026080395
SB2026080397
SB2026080398
and 12 more
#VU138955 - Improper Locking
CVE-2025-10263		 CWE-667 Low
No
No
 - 21.07.2026 SB20260721142
SB20260721148
SB2026072510
and 16 more
#VU138917 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2025-10263		 CWE-362 Low
No
No
 - 21.07.2026 SB2026072194
SB20260721148
SB2026072510
and 16 more
#VU138900 - Improper Locking
CVE-2025-10263		 CWE-667 Low
No
No
 - 21.07.2026 SB2026072176
SB20260721148
SB2026072510
and 16 more
#VU138387 - Improper Locking
CVE-2025-10263		 CWE-667 Low
No
No
 - 18.07.2026 SB2026071801
SB20260721148
SB2026072510
and 16 more
#VU138177 - Improper Locking
CVE-2025-10263		 CWE-667 Low
No
No
 - 17.07.2026 SB2026071712
SB20260721148
SB2026072510
and 16 more
#VU137533 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2025-10263		 CWE-362 Low
No
No
 - 14.07.2026 SB20260714108
SB20260721148
SB2026072510
and 16 more
#VU137404 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2025-10263		 CWE-362 Low
No
No
 - 14.07.2026 SB2026071413
SB20260721148
SB2026072510
and 16 more
#VU137322 - Improper Locking
CVE-2025-10263		 CWE-667 Low
No
No
 - 11.07.2026 SB2026071103
SB2026071406
SB20260721148
and 17 more
#VU136964 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2025-10263		 CWE-362 Low
No
No
 - 07.07.2026 SB2026070738
SB2026070778
SB2026070779
and 20 more
#VU136690 - Improper Locking
CVE-2025-10263		 CWE-667 Low
No
No
 - 02.07.2026 SB2026070231
SB2026070287
SB2026070325
and 25 more
#VU134009 - Improper Access Control
CVE-2025-10263		 CWE-284 Low
No
No
 - 09.06.2026 SB2026060946
SB2026061108
SB2026061109
and 36 more
#VU83439 - Insufficiently Protected Credentials
CVE-2023-35789		 CWE-522 Low
No
No
 - 22.11.2023 SB2023112242
SB20231018146
SB2023112309
and 8 more
#VU77534 - External Control of File Name or Path
CVE-2023-1183		 CWE-73 High
No
No
 - 20.06.2023 SB2023062004
SB2023062203
SB2023062204
and 15 more


Showing elements 1 - 20 out of 16913