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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 12, 2026, 2:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
1901 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-2026-31529 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1902 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-2026-31530 2026-04-30 11:06 2026-04-22 Show GitHub Exploit DB Packet Storm
1903 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-2026-31531 2026-04-30 11:06 2026-04-23 Show GitHub Exploit DB Packet Storm
1904 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-2026-31532 2026-04-30 11:05 2026-04-23 Show GitHub Exploit DB Packet Storm
1905 9.8 緊急
Network 		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-2026-31533 2026-04-30 11:05 2026-04-23 Show GitHub Exploit DB Packet Storm
1906 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-2026-31535 2026-04-30 11:05 2026-04-24 Show GitHub Exploit DB Packet Storm
1907 9.8 緊急
Network 		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-2026-31536 2026-04-30 11:05 2026-04-24 Show GitHub Exploit DB Packet Storm
1908 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-2026-31537 2026-04-30 11:05 2026-04-24 Show GitHub Exploit DB Packet Storm
1909 7.5 重要
Network 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-Other
その他 		CVE-2026-31538 2026-04-30 11:05 2026-04-24 Show GitHub Exploit DB Packet Storm
1910 7.5 重要
Network 		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-2026-31539 2026-04-30 11:05 2026-04-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 12, 2026, 5:06 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
317501 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30878 2023-11-7 12:33 2021-08-25 Show GitHub Exploit DB Packet Storm
317502 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30872 2023-11-7 12:33 2021-08-25 Show GitHub Exploit DB Packet Storm
317503 7.5 HIGH
Network 		- - 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-2021-27723 2023-11-7 12:32 2021-11-2 Show GitHub Exploit DB Packet Storm
317504 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-28372. Reason: This candidate is a duplicate of CVE-2021-28372. A typo caused the wrong ID to be used. Notes: All CVE users sho… - CVE-2021-28732 2023-11-7 12:32 2021-09-9 Show GitHub Exploit DB Packet Storm
317505 7.1 HIGH
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-28860. Reason: This candidate is a reservation duplicate of CVE-2021-28860. Notes: All CVE users should reference CVE-2021-2886… - CVE-2021-29491 2023-11-7 12:32 2021-05-6 Show GitHub Exploit DB Packet Storm
317506 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-24177. Reason: This candidate is a duplicate of CVE-2021-24177. Notes: All CVE users should reference CVE-2021-24177 instead of… - CVE-2021-27802 2023-11-7 12:32 2021-04-30 Show GitHub Exploit DB Packet Storm
317507 - - - 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-2021-30031 2023-11-7 12:32 2021-04-22 Show GitHub Exploit DB Packet Storm
317508 - - - 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-2021-30138 2023-11-7 12:32 2021-04-16 Show GitHub Exploit DB Packet Storm
317509 9.8 CRITICAL
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-21417. Reason: This candidate is a duplicate of CVE-2021-21417. Notes: All CVE users should reference CVE-2021-21417 instead of… - CVE-2021-28421 2023-11-7 12:32 2021-04-13 Show GitHub Exploit DB Packet Storm
317510 - - - 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-2021-26946 2023-11-7 12:31 2023-05-17 Show GitHub Exploit DB Packet Storm