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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":May 1, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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227991 4.3 警告 universal ircd - ircu における任意の +x ユーザの隠された IP アドレスを特定される脆弱性 - CVE-2007-4411 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227992 6 警告 universal ircd - ircu における kick または de-op アクションを制限されない脆弱性 - CVE-2007-4410 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227993 5.1 警告 universal ircd - ircu における新規の Apass を設定される脆弱性 - CVE-2007-4409 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227994 5 警告 universal ircd - ircu における netjoin 時にチャンネルを乗っ取られる脆弱性 - CVE-2007-4408 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227995 6.4 警告 universal ircd - ircu における特定のチャンネルモードを設定される脆弱性 - CVE-2007-4407 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227996 7.5 危険 universal ircd - ircu における分割時にチャンネルをコントロールされる脆弱性 - CVE-2007-4406 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227997 7.8 危険 universal ircd - ircu におけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4405 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227998 7.8 危険 universal ircd - ircu におけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4404 2012-12-20 18:33 2007-08-18 Show GitHub Exploit DB Packet Storm
227999 2.1 注意 SUSE - SUSE Linux 上で稼動する findutils-locate パッケージが作成した "コアクリーン" cron ジョブにおける任意のファイルを削除される脆弱性 - CVE-2007-4394 2012-12-20 18:33 2007-08-10 Show GitHub Exploit DB Packet Storm
228000 4.6 警告 SUSE - SUSE Linux 上で稼動する orarun 用のインストールスクリプトにおける未加工のディスクパーティションを読み書きされる脆弱性 - CVE-2007-4393 2012-12-20 18:33 2007-08-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 1, 2026, 4:54 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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1561 5.5 MEDIUM
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: apparmor: fix: limit the number of levels of policy namespaces Currently the number of policy namespaces is not bounded relying o… NVD-CWE-noinfo
CVE-2026-23405 2026-04-25 03:40 2026-04-1 Show GitHub Exploit DB Packet Storm
1562 5.5 MEDIUM
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: apparmor: replace recursive profile removal with iterative approach The profile removal code uses recursion when removing nested … NVD-CWE-noinfo
CVE-2026-23404 2026-04-25 03:40 2026-04-1 Show GitHub Exploit DB Packet Storm
1563 5.5 MEDIUM
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: apparmor: fix memory leak in verify_header The function sets `*ns = NULL` on every call, leaking the namespace string allocated i… CWE-401
 Missing Release of Memory after Effective Lifetime 		CVE-2026-23403 2026-04-25 03:39 2026-04-1 Show GitHub Exploit DB Packet Storm
1564 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: bridge: cfm: Fix race condition in peer_mep deletion When a peer MEP is being deleted, cancel_delayed_work_sync() is called on cc… CWE-362
Race Condition 		CVE-2026-23393 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1565 7.8 HIGH
Local 		linux linux_kernel En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bridge: cfm: Corrección de condición de carrera en la eliminación de peer_mep Cuando se está eliminando un MEP par, se llama a can… CWE-362
Race Condition 		CVE-2026-23393 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1566 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release flowtable after rcu grace period on error Call synchronize_rcu() after unregistering the hooks from… CWE-416
 Use After Free 		CVE-2026-23392 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1567 7.8 HIGH
Local 		linux linux_kernel En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: netfilter: nf_tables: liberar la tabla de flujos después del período de gracia de RCU en caso de error Llamar a synchronize_rcu(… CWE-416
 Use After Free 		CVE-2026-23392 2026-04-25 03:39 2026-03-25 Show GitHub Exploit DB Packet Storm
1568 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_CT: drop pending enqueued packets on template removal Templates refer to objects that can go away while packets are… NVD-CWE-noinfo
CVE-2026-23391 2026-04-25 03:38 2026-03-25 Show GitHub Exploit DB Packet Storm
1569 7.8 HIGH
Local 		linux linux_kernel En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: netfilter: xt_CT: descartar paquetes pendientes encolados al eliminar la plantilla Las plantillas se refieren a objetos que pued… NVD-CWE-noinfo
CVE-2026-23391 2026-04-25 03:38 2026-03-25 Show GitHub Exploit DB Packet Storm
1570 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: tracing/dma: Cap dma_map_sg tracepoint arrays to prevent buffer overflow The dma_map_sg tracepoint can trigger a perf buffer over… CWE-787
 Out-of-bounds Write 		CVE-2026-23390 2026-04-25 03:32 2026-03-25 Show GitHub Exploit DB Packet Storm