CVE-2026-11894

The Realtek BEE Bluetooth HCI driver's send callback, bthcibeesend in drivers/bluetooth/hci/hcibee.c, violated the bthcidriverapi buffer-ownership contract. That contract requires the driver to consume unref the transmit netbuf only on success; on an error return the host caller retains ownership...

libarchive security update

An update is available for libarchive. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libarchive programming library can create and read several different...

RLSA-2026:52674 Moderate: libarchive security update

The libarchive programming library can create and read several different streaming archive formats, including GNU tar, cpio, and ISO 9660 CD-ROM images. Libarchive is used notably in the bsdtar utility, scripting language bindings such as python-libarchive, and several popular desktop file...

CVE-2026-11894

The Realtek BEE Bluetooth HCI driver's send callback, bthcibeesend in drivers/bluetooth/hci/hcibee.c, violated the bthcidriverapi buffer-ownership contract. That contract requires the driver to consume unref the transmit netbuf only on success; on an error return the host caller retains ownership...

CVE-2026-11894 Double-free / use-after-free in Realtek BEE Bluetooth HCI driver `send()` error paths

The Realtek BEE Bluetooth HCI driver's send callback, bthcibeesend in drivers/bluetooth/hci/hcibee.c, violated the bthcidriverapi buffer-ownership contract. That contract requires the driver to consume unref the transmit netbuf only on success; on an error return the host caller retains ownership...

CVE-2026-11894

The CVE-2026-11894 entry concerns Realtek’s BEE Bluetooth HCI driver (bt_hci_bee_send in drivers/bluetooth/hci/hci_bee.c). The vulnerability arises from violating the bt_hci_driver_api buffer-ownership contract: on error, the host should retain and unref the transmit net_buf, but the pre-fix code...

EUVD-2026-55937

The Realtek BEE Bluetooth HCI driver's send callback, bthcibeesend in drivers/bluetooth/hci/hcibee.c, violated the bthcidriverapi buffer-ownership contract. That contract requires the driver to consume unref the transmit netbuf only on success; on an error return the host caller retains ownership...

CVE-2026-11894 Double-free / use-after-free in Realtek BEE Bluetooth HCI driver `send()` error paths

The Realtek BEE Bluetooth HCI driver's send callback, bthcibeesend in drivers/bluetooth/hci/hcibee.c, violated the bthcidriverapi buffer-ownership contract. That contract requires the driver to consume unref the transmit netbuf only on success; on an error return the host caller retains ownership...

CVE-2026-11893

The CVE concerns Bouffalo Lab on‑chip BLE controllers (BL60x/BL70x/BL61x) with Zephyr’s Bluetooth HCI, where bt_bflb_send() in hci_bflb.c violates the bt_hci_driver_api.send() buffer-ownership contract. On error, the driver unrefs the buffer, but the host TX path (send_buf() in subsys/bluetooth/h...

CVE-2026-11893 Double free / use-after-free in Bouffalo Lab HCI driver send() error paths (hci_bflb)

The Bluetooth HCI driver for Bouffalo Lab on-chip BLE controllers BL60x/BL70x/BL61x, btbflbsend in drivers/bluetooth/hci/hcibflb.c, violates the bthcidriverapi.send buffer-ownership contract. That contract documented at include/zephyr/drivers/bluetooth.h requires the buffer reference to be consum...

CVE-2026-11893 Double free / use-after-free in Bouffalo Lab HCI driver send() error paths (hci_bflb)

The Bluetooth HCI driver for Bouffalo Lab on-chip BLE controllers BL60x/BL70x/BL61x, btbflbsend in drivers/bluetooth/hci/hcibflb.c, violates the bthcidriverapi.send buffer-ownership contract. That contract documented at include/zephyr/drivers/bluetooth.h requires the buffer reference to be consum...

PT-2026-70584

Name of the Vulnerable Software and Affected Versions Windows Secure Socket Tunneling Protocol SSTP affected versions not specified Description A double free issue in the Windows Secure Socket Tunneling Protocol SSTP allows an unauthorized remote attacker to execute arbitrary code over a network...

Important: isns-utils security update

The iSNS package contains the daemon and tools to setup a iSNS server, and iSNS client tools. The Internet Storage Name Service iSNS protocol allows automated discovery, management and configuration of iSCSI and Fibre Channel devices using iFCP gateways on a TCP/IP network. Security Fixes:...

PT-2026-70060

Name of the Vulnerable Software and Affected Versions Realtek BEE Bluetooth HCI driver affected versions not specified Description The bt hci bee send function in drivers/bluetooth/hci/hci bee.c violates the buffer-ownership contract of the bt hci driver api. The driver incorrectly releases the...

Linux Distros Unpatched Vulnerability : CVE-2026-68416

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mtd: fix double free and WARNON in addmtddevice error paths When deviceregister or mtdnvmemadd fails inside addmtddevice for a partition, the error handling...

PT-2026-70519

Name of the Vulnerable Software and Affected Versions Windows Kerberos affected versions not specified Description A double free issue in Windows Kerberos allows an authorized attacker to elevate privileges locally. A double free occurs when the system attempts to free the same memory location...

PT-2026-70675

Name of the Vulnerable Software and Affected Versions Windows Autopilot affected versions not specified Description A double free issue in Windows Autopilot allows an authorized attacker to elevate privileges locally. A double free occurs when the system attempts to free the same memory location...

PT-2026-70436

Name of the Vulnerable Software and Affected Versions Windows Network Connection Broker affected versions not specified Description A double free issue in the Windows Network Connection Broker allows an authorized attacker to elevate privileges locally. A double free occurs when the system attemp...

Security update for freerdp

This update for freerdp fixes the following issues: CVE-2026-27951: 32-bit system denial of service via endless blocking loop in StreamEnsureCapacity bsc1258939. CVE-2026-33952: client denial of service via unvalidated authentication length field bsc1261196. CVE-2026-33977: client denial of servi...

SUSE-SU-2026:3562-1 Security update for freerdp

This update for freerdp fixes the following issues: - CVE-2026-27951: 32-bit system denial of service via endless blocking loop in StreamEnsureCapacity bsc1258939. - CVE-2026-33952: client denial of service via unvalidated authentication length field bsc1261196. - CVE-2026-33977: client denial of...