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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 11, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
1841 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-2026-31519 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1842 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-2026-31520 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1843 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-31521 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1844 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-2026-31522 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1845 4.7 警告
Local 		Linux Linux Kernel LinuxのLinux KernelにおけるTime-of-check Time-of-use (TOCTOU) 競合状態の脆弱性 CWE-367
Time-of-check Time-of-use (TOCTOU) 競合状態 		CVE-2026-31523 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1846 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-2026-31524 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1847 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-31525 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1848 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおけるリソースのロックに関する脆弱性 CWE-667
不適切なロック 		CVE-2026-31526 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1849 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-2026-31527 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1850 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 CWE-125
境界外読み取り 		CVE-2026-31528 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 11, 2026, 4:09 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
317491 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs:CVE-2021-3348. Reason: This candidate is a reservation duplicate of CVE-2021-3348. Notes: All CVE users should reference CVE-2021-3348 in… - CVE-2021-20207 2023-11-7 12:29 2021-02-2 Show GitHub Exploit DB Packet Storm
317492 - - - Rejected reason: This candidate is unused by its CNA. - CVE-2021-1842 2023-11-7 12:28 2023-09-15 Show GitHub Exploit DB Packet Storm
317493 - - - 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-2021-20192 2023-11-7 12:28 2022-08-26 Show GitHub Exploit DB Packet Storm
317494 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20015 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm
317495 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20014 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm
317496 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20013 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm
317497 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20012 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm
317498 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20011 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm
317499 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20010 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm
317500 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2021. Notes: none - CVE-2021-20009 2023-11-7 12:28 2022-02-10 Show GitHub Exploit DB Packet Storm