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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 3, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
291 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 CWE-416
解放済みメモリの使用 		CVE-2026-31644 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
292 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける有効期限後のメモリの解放の欠如に関する脆弱性 CWE-401
有効期限後のメモリの解放の欠如 		CVE-2026-31645 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
293 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 CWE-476
NULL ポインタデリファレンス 		CVE-2026-31646 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
294 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31647 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
295 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-31648 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
296 9.8 緊急
Network 		Linux Linux Kernel LinuxのLinux Kernelにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-31649 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
297 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 CWE-416
解放済みメモリの使用 		CVE-2026-31650 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
298 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 CWE-476
NULL ポインタデリファレンス 		CVE-2026-31651 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
299 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 CWE-416
解放済みメモリの使用 		CVE-2026-31652 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
300 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31653 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 3, 2026, 4:06 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
315631 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-25221 2023-11-7 12:31 2023-01-5 Show GitHub Exploit DB Packet Storm
315632 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-27650 2023-11-7 12:31 2022-12-31 Show GitHub Exploit DB Packet Storm
315633 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-26568 2023-11-7 12:31 2022-12-31 Show GitHub Exploit DB Packet Storm
315634 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2021-24417 2023-11-7 12:31 2022-12-31 Show GitHub Exploit DB Packet Storm
315635 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-27294 2023-11-7 12:31 2022-07-13 Show GitHub Exploit DB Packet Storm
315636 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2021. Notes: none - CVE-2021-27000 2023-11-7 12:31 2022-03-1 Show GitHub Exploit DB Packet Storm
315637 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2021. Notes: none - CVE-2021-27016 2023-11-7 12:31 2022-03-1 Show GitHub Exploit DB Packet Storm
315638 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2021. Notes: none - CVE-2021-27015 2023-11-7 12:31 2022-03-1 Show GitHub Exploit DB Packet Storm
315639 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2021. Notes: none - CVE-2021-27014 2023-11-7 12:31 2022-03-1 Show GitHub Exploit DB Packet Storm
315640 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2021. Notes: none - CVE-2021-27013 2023-11-7 12:31 2022-03-1 Show GitHub Exploit DB Packet Storm