CVE-2026-43019 Bluetooth: hci_conn: fix potential UAF in set_cig_params_sync

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fix potential UAF in setcigparamssync hciconn lookup and field access must be covered by hdev lock in setcigparamssync, otherwise it's possible it is freed concurrently. Take hdev lock to prevent hciconn from...

CVE-2026-43019

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fix potential UAF in setcigparamssync hciconn lookup and field access must be covered by hdev lock in setcigparamssync, otherwise it's possible it is freed concurrently. Take hdev lock to prevent hciconn from...

CVE-2026-43019

The CVE-2026-43019 issue affects the Linux kernel Bluetooth HCI path, where hci_conn lookups and field access in set_cig_params_sync were not properly protected by the hdev lock, allowing a use-after-free when an hci_conn could be freed concurrently. The documented fix is to take the hdev lock to...

CVE-2026-43018 Bluetooth: hci_event: fix potential UAF in hci_le_remote_conn_param_req_evt

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: fix potential UAF in hcileremoteconnparamreqevt hciconn lookup and field access must be covered by hdev lock in hcileremoteconnparamreqevt, otherwise it's possible it is freed concurrently. Extend the...

CVE-2026-43018

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: fix potential UAF in hcileremoteconnparamreqevt hciconn lookup and field access must be covered by hdev lock in hcileremoteconnparamreqevt, otherwise it's possible it is freed concurrently. Extend the...

CVE-2026-31772 Bluetooth: hci_sync: fix stack buffer overflow in hci_le_big_create_sync

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix stack buffer overflow in hcilebigcreatesync hcilebigcreatesync uses DEFINEFLEX to allocate a struct hcicplebigcreatesync on the stack with room for 0x11 17 BIS entries. However, conn-numbis can hold up to...

CVE-2026-31772

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix stack buffer overflow in hcilebigcreatesync hcilebigcreatesync uses DEFINEFLEX to allocate a struct hcicplebigcreatesync on the stack with room for 0x11 17 BIS entries. However, conn-numbis can hold up to...

EUVD-2026-26584

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: move wake reason storage into validated event handlers hcistorewakereason is called from hcieventpacket immediately after stripping the HCI event header but before hcieventfunc enforces the per-event minimum...

CVE-2026-31771

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: move wake reason storage into validated event handlers hcistorewakereason is called from hcieventpacket immediately after stripping the HCI event header but before hcieventfunc enforces the per-event minimum...

CVE-2026-31771 Bluetooth: hci_event: move wake reason storage into validated event handlers

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: move wake reason storage into validated event handlers hcistorewakereason is called from hcieventpacket immediately after stripping the HCI event header but before hcieventfunc enforces the per-event minimum...

CLSA-2026-1777614769 kernel: Fix of 13 CVEs

crypto: algifaead - Fix minimum RX size check for decryption - crypto: afalg - Fix page reassignment overflow in afalgpulltsgl - crypto: authencesn - Fix src offset when decrypting in-place - crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption - crypto: authenc - use...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A memory misreference vulnerability exists in the Linux kernel. The vulnerability stems from the setcigparamssync function in Bluetooth hciconn not locking hciconn, which can b...

Wireshark 1.10.x < 1.10.2 Multiple Vulnerabilities (macOS)

The version of Wireshark installed on the remote macOS / Mac OS X host is prior to 1.10.2. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-1.10.2 advisory. - Unspecified vulnerability in the LDAP dissector in Wireshark 1.8.x before 1.8.10 and 1.10.x before...

SUSE CVE-2026-31500

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: serialize btintelhwerror with hcireqsynclock btintelhwerror issues two hcicmdsync calls HCIOPRESET and Intel exception-info retrieval without holding hcireqsynclock. This lets it race against hcidevdoclose -...

CVE-2026-31500

The CVE-2026-31500 issue affects the Linux kernel Bluetooth Intel btintel driver. A data race allowed two __hci_cmd_sync() paths (HCI_OP_RESET and Intel-exception-info) to run without hci_req_sync_lock, risking concurrent access to hdev-&gt;req_status/req_rsp and a slab-use-after-free in kfree_sk...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of hcireqsynclock protection in the btintelhwerror function within the btintel driver...

KB5082142: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (April 2026)

The remote Windows host is missing security update 5082142. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...

Security Bulletin: Vulnerability in golang.org/x/crypto bundled with IBM Fusion, IBM Fusion HCI and IBM Fusion Content-Aware Storage

Summary IBM Fusion, IBM Fusion HCI and IBM Fusion Content-Aware Storage include golang.org/x/crypto which could cause early termination of client process. CVE-2025-47913. Vulnerability Details CVEID:CVE-2025-47913 DESCRIPTION: SSH clients receiving SSHAGENTSUCCESS when expecting a typed response...

PT-2026-30155

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Bluetooth L2CAP implementation, specifically within the l2cap unregister user function. A race condition occurs because l2cap register user and l2cap...

PT-2026-36435

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the Bluetooth component. In the hci le remote conn param req evt function, the hci conn lookup and field access are not properly protected by the hde...