Known vulnerabilities in Ubuntu - page 19

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

Vulnerabilities (16913)

Vulnerability	CWE-ID	CSH Severity	Public Exploit	KEV	First fixed release	Published	Bulletins
#VU138876 - Improper Initialization CVE-2026-53398	CWE-665	Medium	No	No	-	21.07.2026	SB2026072152 SB20260907111 SB20260907112 and 1 more
#VU138875 - Missing release of memory after effective lifetime CVE-2026-53397	CWE-401	Low	No	No	-	21.07.2026	SB2026072151 SB2026080361 SB2026090103 and 5 more
#VU138874 - Unchecked Return Value CVE-2026-53396	CWE-252	Medium	No	No	-	21.07.2026	SB2026072150 SB20260907111 SB20260907112 and 1 more
#VU138873 - Improper Check or Handling of Exceptional Conditions CVE-2026-53396	CWE-703	Medium	No	No	-	21.07.2026	SB2026072149 SB20260907111 SB20260907112 and 1 more
#VU138866 - Use After Free CVE-2026-63795	CWE-416	Low	No	No	-	21.07.2026	SB2026072142 SB20260907111 SB20260907112 and 1 more
#VU138865 - Out-of-bounds write CVE-2026-63794	CWE-787	Low	No	No	-	21.07.2026	SB2026072141 SB2026081467 SB20260907111 and 2 more
#VU138863 - NULL Pointer Dereference CVE-2026-53403	CWE-476	Low	No	No	-	21.07.2026	SB2026072139 SB20260907111 SB20260907112 and 1 more
#VU138862 - Out-of-bounds read CVE-2026-53402	CWE-125	Low	No	No	-	21.07.2026	SB2026072138 SB20260721156 SB2026082041 and 3 more
#VU138861 - Use After Free CVE-2026-53401	CWE-416	Low	No	No	-	21.07.2026	SB2026072137 SB20260907111 SB20260907112 and 1 more
#VU138860 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CVE-2026-53400	CWE-362	Low	No	No	-	21.07.2026	SB2026072136 SB2026080729 SB20260907111 and 2 more
#VU138859 - Use After Free CVE-2026-53399	CWE-416	Medium	No	No	-	21.07.2026	SB2026072135 SB20260721156 SB2026081467 and 7 more
#VU138858 - Use After Free CVE-2026-63803	CWE-416	Low	No	No	-	21.07.2026	SB2026072134 SB20260907111 SB20260907112 and 1 more
#VU138857 - Use After Free CVE-2026-63802	CWE-416	Low	No	No	-	21.07.2026	SB2026072133 SB2026080363 SB20260907111 and 2 more
#VU138856 - Use After Free CVE-2026-63801	CWE-416	Medium	No	No	-	21.07.2026	SB2026072132 SB2026090503 SB20260907111 and 4 more
#VU138855 - Use After Free CVE-2026-63800	CWE-416	Low	No	No	-	21.07.2026	SB2026072131 SB2026082041 SB2026090103 and 6 more
#VU138854 - Out-of-bounds write CVE-2026-63799	CWE-787	Low	No	No	-	21.07.2026	SB2026072130 SB20260907111 SB20260907112 and 1 more
#VU138853 - Use After Free CVE-2026-63798	CWE-416	Low	No	No	-	21.07.2026	SB2026072129 SB20260907111 SB20260907112 and 1 more
#VU138852 - Use After Free CVE-2026-63797	CWE-416	Low	No	No	-	21.07.2026	SB2026072128 SB20260907111 SB20260907112 and 1 more
#VU138851 - Out-of-bounds read CVE-2026-63796	CWE-125	Low	No	No	-	21.07.2026	SB2026072127 SB2026081467 SB20260907111 and 2 more
#VU138844 - Use After Free CVE-2026-63804	CWE-416	Low	No	No	-	21.07.2026	SB2026072120 SB20260907111 SB20260907112 and 1 more

Showing elements 361 - 380 out of 16913

Known vulnerabilities in Ubuntu - page 19

Breakdown by Severity Chart

Vulnerabilities (16913)

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