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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 1, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
641 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける解放済みメモリの使用に関する脆弱性 New CWE-416
解放済みメモリの使用 		CVE-2026-31554 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
642 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2026-31555 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
643 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2026-31556 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
644 7.5 重要
Network 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2026-31557 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
645 8.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける境界外読み取りに関する脆弱性 New CWE-125
境界外読み取り 		CVE-2026-31558 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
646 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux KernelにおけるNULL ポインタデリファレンスに関する脆弱性 New CWE-476
NULL ポインタデリファレンス 		CVE-2026-31559 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
647 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2026-31560 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
648 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2026-31561 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
649 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux KernelにおけるNULL ポインタデリファレンスに関する脆弱性 New CWE-476
NULL ポインタデリファレンス 		CVE-2026-31562 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
650 7.5 重要
Network 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2026-31563 2026-04-30 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 2, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
315611 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23104 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315612 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23103 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315613 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23102 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315614 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23101 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315615 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23100 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315616 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23099 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315617 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23098 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315618 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23097 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315619 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23096 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm
315620 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-23095 2023-11-7 12:30 2022-12-31 Show GitHub Exploit DB Packet Storm