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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":April 30, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
31 7.5 重要
Network 		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 New CWE-401
有効期限後のメモリの解放の欠如 		CVE-2026-31640 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
32 7.8 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-2026-31641 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
33 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける無限ループに関する脆弱性 New CWE-835
無限ループ 		CVE-2026-31642 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
34 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 New CWE-401
有効期限後のメモリの解放の欠如 		CVE-2026-31643 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
35 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-2026-31644 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
36 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 New 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
37 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-2026-31646 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
38 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-2026-31647 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
39 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 New 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
40 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 New 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
NVD Vulnerability Information

Update Date:April 30, 2026, 4:58 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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313811 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2016-20018. Reason: This candidate is a reservation duplicate of CVE-2016-20018. Notes: All CVE users should reference CVE-2016-2001… - CVE-2023-22494 2023-11-7 13:07 2023-01-14 Show GitHub Exploit DB Packet Storm
313812 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2023-22885 2023-11-7 13:07 2023-01-11 Show GitHub Exploit DB Packet Storm
313813 - - - Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. - CVE-2023-21261 2023-11-7 13:06 2023-07-13 Show GitHub Exploit DB Packet Storm
313814 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-25011. Reason: This candidate is a duplicate of CVE-2023-25011. Notes: All CVE users should reference CVE-2023-25011 instead of… - CVE-2023-22369 2023-11-7 13:06 2023-02-10 Show GitHub Exploit DB Packet Storm
313815 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2023-22287 2023-11-7 13:06 2023-02-2 Show GitHub Exploit DB Packet Storm
313816 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2023-22284 2023-11-7 13:06 2023-02-2 Show GitHub Exploit DB Packet Storm
313817 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate is unused by its CNA. Notes: none. - CVE-2023-1842 2023-11-7 13:05 2023-04-13 Show GitHub Exploit DB Packet Storm
313818 - - - 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-2023-1876 2023-11-7 13:05 2023-04-6 Show GitHub Exploit DB Packet Storm
313819 - - - Rejected reason: This is a duplicate of an earlier CVE, CVE-2022-47069. - CVE-2023-1576 2023-11-7 13:04 2023-09-15 Show GitHub Exploit DB Packet Storm
313820 - - - Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. - CVE-2023-1588 2023-11-7 13:04 2023-05-25 Show GitHub Exploit DB Packet Storm