Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

PT-2026-44456

Name of the Vulnerable Software and Affected Versions Tapo L535E versions 1.0 and 3.0 Tapo P300 version 1.0 Tapo D100C version 1.0 Description Bluetooth communication during the initial setup phase is transmitted in cleartext without encryption. An attacker within Bluetooth range could use sniffi...

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 an issue with the WMT event length verification in the btmtk module. This vulnerability may lead ...

ALSA-2026:21556 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: proc: use the same treatment to check proclseek as ones for procreaditer et.al CVE-2025-38653 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183...

ALSA-2026:21557 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: j1939: j1939sessionnew: fix skb reference counting CVE-2024-56645 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183 kernel: mm: thp: deny...

AlmaLinux 8 : kernel (ALSA-2026:21706)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:21706 advisory. kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr...

RHEL 10 : kernel (RHSA-2026:21557)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:21557 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: j1939: j1939sessionnew:...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the potential for reusing memory after the creation of the createbigsync function in the Bluetooth HCI...

PT-2026-44246

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the virtio bt module, the virtbt rx work function calls skb putskb, len using a length value obtained from virtqueue get buf without validating it against the buffer size exposed to t...

PT-2026-44309

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The virtbt rx handle function in the Bluetooth virtio bt driver fails to validate that the remaining payload length is sufficient to cover the fixed HCI header for the selected packet ty...

PT-2026-44234

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description A use-after-free issue exists in the Bluetooth component. The create big complete function unconditionally dereferences the...

PT-2026-44672

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.216 Description A use after free issue exists in the Bluetooth component of Google Chrome on Mac. This occurs when an attacker convinces a user to install a malicious extension, allowing the execution...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183 kernel: ALSA: firewire-motu: fix buffer...

ALSA-2026:21745 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr...

ALSA-2026:21706 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183 kernel: ALSA: firewire-motu: fix buffer...

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 clamping on the rx length in the Bluetooth virtiobt module. This vulnerability may le...

PT-2026-44590

Name of the Vulnerable Software and Affected Versions Google Chrome on Mac versions prior to 148.0.7778.216 Description A use after free issue exists in the Bluetooth component. An attacker who convinces a user to install a malicious extension could potentially perform a sandbox escape—a process ...

TP-Link多款产品 安全漏洞

TP-Link Tapo L535E are products of the TP-Link company from China. The TP-Link Tapo L535E is a smart color-adjustable LED bulb. The TP-Link Tapo P300 is a smart Wi-Fi multi-port plug-in device. The TP-Link Tapo D100C is a smart video doorbell with a wireless doorbell buzzer. Several TP-Link...

PT-2026-44261

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read and infinite loop exist in the hci le create big complete evt function. The function iterates over BT BOUND connections for a BIG handle using a while loop that...