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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, 4:01 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 1, 2026, 4:54 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
315501 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8403 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315502 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8402 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315503 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8401 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315504 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8400 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315505 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8399 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315506 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8398 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315507 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8397 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315508 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8396 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315509 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8395 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm
315510 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2020-8394 2023-11-7 12:26 2021-04-14 Show GitHub Exploit DB Packet Storm