Known vulnerabilities in Ubuntu 26.04 - page 25

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
#VU138554 - Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-64091		 CWE-367 Low
No
No
 - 20.07.2026 SB20260720146
SB2026072366
SB2026072479
and 3 more
#VU138553 - Always-Incorrect Control Flow Implementation
CVE-2026-64090		 CWE-670 Medium
No
No
 - 20.07.2026 SB20260720145
SB2026072366
SB2026072479
and 3 more
#VU138552 - Signed to Unsigned Conversion Error
CVE-2026-64089		 CWE-195 Low
No
No
 - 20.07.2026 SB20260720144
SB2026072357
SB2026072358
and 14 more
#VU138546 - Use After Free
CVE-2026-64099		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720138
SB2026072366
SB2026072479
and 3 more
#VU138545 - Improper Locking
CVE-2026-64098		 CWE-667 Low
No
No
 - 20.07.2026 SB20260720133
SB2026072366
SB2026072479
and 3 more
#VU138544 - Out-of-bounds read
CVE-2026-64097		 CWE-125 Low
No
No
 - 20.07.2026 SB20260720132
SB2026072366
SB2026072479
and 3 more
#VU138543 - Use After Free
CVE-2026-64096		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720131
SB2026072357
SB2026072358
and 14 more
#VU138542 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-64095		 CWE-362 Low
No
No
 - 20.07.2026 SB20260720130
SB2026072366
SB2026072479
and 3 more
#VU138541 - NULL Pointer Dereference
CVE-2026-64094		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720129
SB2026072366
SB2026072479
and 3 more
#VU138540 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-64093		 CWE-362 Low
No
No
 - 20.07.2026 SB20260720128
SB2026072366
SB2026072479
and 3 more
#VU138538 - Improper input validation
CVE-2026-64106		 CWE-20 Medium
No
No
 - 20.07.2026 SB20260720126
SB2026072366
SB2026072479
and 4 more
#VU138537 - Improper Resource Shutdown or Release
CVE-2026-64105		 CWE-404 Low
No
No
 - 20.07.2026 SB20260720125
SB2026072366
SB2026072479
and 3 more
#VU138536 - Improper control of a resource through its lifetime
CVE-2026-64104		 CWE-664 Low
No
No
 - 20.07.2026 SB20260720124
SB2026072366
SB2026072479
and 3 more
#VU138535 - Use After Free
CVE-2026-64103		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720123
SB2026072357
SB2026072358
and 14 more
#VU138534 - Integer underflow
CVE-2026-64102		 CWE-191 Medium
No
No
 - 20.07.2026 SB20260720122
SB2026072357
SB2026072358
and 14 more
#VU138533 - Out-of-bounds read
CVE-2026-64101		 CWE-125 Low
No
No
 - 20.07.2026 SB20260720121
SB2026072366
SB2026072479
and 3 more
#VU138532 - Improper Locking
CVE-2026-64100		 CWE-667 Low
No
No
 - 20.07.2026 SB20260720120
SB2026072366
SB2026072479
and 3 more
#VU138525 - Use After Free
CVE-2026-64109		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720113
SB2026072366
SB2026072479
and 3 more
#VU138524 - Use After Free
CVE-2026-64108		 CWE-416 Low
No
No
 - 20.07.2026 SB20260720112
SB2026072366
SB2026072479
and 3 more
#VU138523 - NULL Pointer Dereference
CVE-2026-64107		 CWE-476 Low
No
No
 - 20.07.2026 SB20260720111
SB2026072366
SB2026072479
and 3 more


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