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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
241 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 New CWE-416
解放済みメモリの使用 		CVE-2026-31444 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
242 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-2026-31445 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
243 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-2026-31446 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
244 7.8 重要
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-2026-31447 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
245 9.4 緊急
Network 		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-2026-31448 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
246 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-2026-31449 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
247 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-2026-31460 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
248 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-2026-31461 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
249 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-2026-31462 2026-05-11 11:01 2026-04-22 Show GitHub Exploit DB Packet Storm
250 9.8 緊急
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-2026-31463 2026-05-11 11:00 2026-04-22 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
317491 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30989 2023-11-7 12:34 2021-08-25 Show GitHub Exploit DB Packet Storm
317492 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30978 2023-11-7 12:34 2021-08-25 Show GitHub Exploit DB Packet Storm
317493 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30974 2023-11-7 12:34 2021-08-25 Show GitHub Exploit DB Packet Storm
317494 8.1 HIGH
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-29457. Reason: This candidate is a duplicate of CVE-2021-29457. Notes: All CVE users should reference CVE-2021-29457 instead of… - CVE-2021-31291 2023-11-7 12:34 2021-07-27 Show GitHub Exploit DB Packet Storm
317495 7.8 HIGH
Local 		- - 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 CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2021-31771 2023-11-7 12:34 2021-07-6 Show GitHub Exploit DB Packet Storm
317496 - - - 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 in a customer-contr… - CVE-2021-30216 2023-11-7 12:33 2021-11-16 Show GitHub Exploit DB Packet Storm
317497 - - - 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-2021-30631 2023-11-7 12:33 2021-11-3 Show GitHub Exploit DB Packet Storm
317498 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30893 2023-11-7 12:33 2021-08-25 Show GitHub Exploit DB Packet Storm
317499 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30891 2023-11-7 12:33 2021-08-25 Show GitHub Exploit DB Packet Storm
317500 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none - CVE-2021-30885 2023-11-7 12:33 2021-08-25 Show GitHub Exploit DB Packet Storm