CVE-2025-40634

CVE-2025-40634 TP-Link Archer AX50 ルーターは、ファームウェアバージョン 1.0.14 Build 20240108 rel.426554555 においてスタックベースのバッファオーバーフローの脆弱性があり、LAN および WAN 側の両方でリモートコード実行につながります。この脆弱性は、Flashback チームが発見し、彼らのビデオシリーズで詳しく説明されている CVE-2020-10881 と同じ根本原因を持っています（参考文献を参照）。ただし、悪用プロセスは多少異なるため、新しいエクスプロイトを作成する必要がありました。 根本原因...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: sof-common: Added a NULL check for the normallink string. It is not guaranteed that all entries of struct sofconnstream declare a normallink a non-SOF, direct link string. This applies to SoCs that only support SO...

CVE-2026-80926 ksmbd: fix use-after-free in oplock break notification

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in oplock break notification smb2oplockbreaknoti reads opinfo-conn without any lock and dereferences it after two allocations which may sleep. When the durable handle owning the oplock is disconnected,...

conn-burst

连接突发识别 此软件包用于识别“突发连接”（即快速传输大量数据的连接）。一旦某个连接被识别为突发连接，将不再对其继续监控突发性。 当识别出突发连接时，将生成事件 ConnBurst::detected，并向名为 connburst 的日志流写入一条日志。 安装 root@kitploit: bro-pkg refresh bro-pkg install bro/corelight/conn-burst 配置 有几个配置选项可能会影响分析和检测。 ConnBurst::speedthreshold —— 这是一个以 Mbps 为单位的 double...

SUSE CVE-2026-80692

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: hold conn in hciconnectacl/lesync callbacks There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

CVE-2026-80692

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: hold conn in hciconnectacl/lesync callbacks There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

CVE-2026-80692 Bluetooth: hci_sync: hold conn in hci_connect_acl/le_sync() callbacks

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: hold conn in hciconnectacl/lesync callbacks There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

EUVD-2026-67427

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: hold conn in hciconnectacl/lesync callbacks There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

CVE-2026-80692 Bluetooth: hci_sync: hold conn in hci_connect_acl/le_sync() callbacks

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: hold conn in hciconnectacl/lesync callbacks There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

Linux Distros Unpatched Vulnerability : CVE-2026-80692

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcisync: hold conn in hciconnectacl/lesync callbacks There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: ISO: Fixed issues related to locking and validity checks for isoconn. sk-skstate indicates whether isopisk-conn is valid. Operations that check or update skstate and access conn should hold locksock; otherwise, they...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fixed a potential UAF Uninitialized Address Fault in isoconnfree. This fix addresses a similar issue to scoconnfree, where if conn-sk is not set to NULL, it may lead to a UAF in isoconnfree...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/via: Avoid potential array out-of-bound access in addsecretdacpath The sndhdagetconnections function may return a negative error code. This could lead to accessing the ‘conn’ array at a negative index. This issue was...

AZL-96192 CVE-2026-74556 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsitcp: Bound SCSI Response data segment to the connection buffer iscsitcphdrdissect receives the data segment of several PDU types into the fixed-size conn-data buffer, which is allocated for ISCSIDEFMAXRECVSEGLEN 819...

UBUNTU-CVE-2026-74556

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsitcp: Bound SCSI Response data segment to the connection buffer iscsitcphdrdissect receives the data segment of several PDU types into the fixed-size conn-data buffer, which is allocated for ISCSIDEFMAXRECVSEGLEN 819...

UBUNTU-CVE-2026-74531

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: hold conn reference in abortconnsync There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

CVE-2026-74556

CVE-2026-74556 – Linux kernel (scsi: libiscsi_tcp) Technical summary from provided documents: The vulnerability arises in the iSCSI path handling within the Linux kernel where iscsi_tcp_hdr_dissect() places the data segment of several PDUs into the fixed-size conn->data buffer (8192 bytes). Fo...

CVE-2026-74531 Bluetooth: hci_conn: hold conn reference in abort_conn_sync()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: hold conn reference in abortconnsync There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

CVE-2026-74531

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: hold conn reference in abortconnsync There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...

CVE-2026-74529

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: hold conn in hciconnectpasync callback There is theoretical UAF if the conn is freed while the hcisync task is running. Hold refcount to avoid that...