Known vulnerabilities in Linux kernel - page 23

Vendor: Linux Foundation
Software: Linux kernel
Software CPE: cpe:2.3:o:linux_foundation:linux_kernel:*:*:*:*:*:*:*:*
Website: https://www.linuxfoundation.org
Total vulnerabilities: 16742
Public exploits: 343
Known exploited (KEV): 32
Highest CVSSv4 Score: 9.4

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Linux kernel Linux kernel is affected by 16742 known vulnerabilities: 2 critical, 199 high, 1040 medium, 15501 low Critical High Medium Low

Vulnerabilities (16742)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138876 - Improper Initialization
CVE-2026-53398		 CWE-665 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072152
#VU138875 - Missing release of memory after effective lifetime
CVE-2026-53397		 CWE-401 Low
No
No
 7.0 rc3 21.07.2026 SB2026072151
SB2026080361
#VU138874 - Unchecked Return Value
CVE-2026-53396		 CWE-252 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072150
#VU138873 - Improper Check or Handling of Exceptional Conditions
CVE-2026-53396		 CWE-703 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072149
#VU138872 - Missing release of memory after effective lifetime
CVE-2026-53395		 CWE-401 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072148
#VU138871 - Missing release of memory after effective lifetime
CVE-2026-53394		 CWE-401 Low
No
No
 7.0 rc3 21.07.2026 SB2026072147
#VU138870 - Always-Incorrect Control Flow Implementation
CVE-2026-53393		 CWE-670 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072146
#VU138869 - Improper input validation
CVE-2026-53392		 CWE-20 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072145
SB20260721156
#VU138868 - NULL Pointer Dereference
CVE-2026-53391		 CWE-476 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072144
#VU138867 - Out-of-bounds read
CVE-2026-53390		 CWE-125 Low
No
No
 7.0 rc3 21.07.2026 SB2026072143
#VU138866 - Use After Free
CVE-2026-63795		 CWE-416 Low
No
No
 7.0 rc3 21.07.2026 SB2026072142
#VU138865 - Out-of-bounds write
CVE-2026-63794		 CWE-787 Low
No
No
 7.0 rc3 21.07.2026 SB2026072141
#VU138864 - Use After Free
CVE-2026-63793		 CWE-416 Low
No
No
 7.0 rc3 21.07.2026 SB2026072140
#VU138863 - NULL Pointer Dereference
CVE-2026-53403		 CWE-476 Low
No
No
 7.0 rc3 21.07.2026 SB2026072139
#VU138862 - Out-of-bounds read
CVE-2026-53402		 CWE-125 Low
No
No
 7.0 rc3 21.07.2026 SB2026072138
SB20260721156
#VU138861 - Use After Free
CVE-2026-53401		 CWE-416 Low
No
No
 7.0 rc3 21.07.2026 SB2026072137
#VU138860 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-53400		 CWE-362 Low
No
No
 7.0 rc3 21.07.2026 SB2026072136
SB2026080729
#VU138859 - Use After Free
CVE-2026-53399		 CWE-416 Medium
No
No
 7.0 rc3 21.07.2026 SB2026072135
SB20260721156
#VU138858 - Use After Free
CVE-2026-63803		 CWE-416 Low
No
No
 7.0 rc3 21.07.2026 SB2026072134
#VU138857 - Use After Free
CVE-2026-63802		 CWE-416 Low
No
No
 7.0 rc3 21.07.2026 SB2026072133
SB2026080363


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