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 Zen1 hardware divider potentially leaking some results of previous operations under certain...

Ubuntu Pro Realtime 24.04 LTS : Linux kernel (Raspberry Pi Real-time) vulnerabilities (USN-8204-1)

"The remote Ubuntu Pro Realtime 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8204-1 advisory. Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly...

Bluetooth: btintel: serialize btintel_hw_error() with hci_req_sync_lock

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SUSE CVE-2026-31440

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log...

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-2026-5744

hw/uefi: heap overflow...

EUVD-2026-24768

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log...

CVE-2026-31500 Bluetooth: btintel: serialize btintel_hw_error() with hci_req_sync_lock

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-2026-31486

The CVE-2026-31486 entry concerns the Linux kernel hwmon/pmbus/core regulator operations (get_voltage, set_voltage, list_voltage) not being mutex-protected, risking race conditions when accessing PMBus registers and shared data. The fix reworks pmbus_regulator_notify() to perform notifications vi...

CVE-2026-31440

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log...

CVE-2026-31440 dmaengine: idxd: Fix leaking event log memory

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013795)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013795 advisory. In the Linux kernel, the following vulnerability has been resolved: hwrng: geode - Fix PCI device refcount leak foreachpcidev is implemented by pcigetdevice. The...

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 failure of dmaengine idxd when event logging is disabled. This could lead to attempts to...

PT-2026-34405

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Bluetooth component where the btintel hw error function issues synchronous HCI commands without holding the hci req sync lock lock. This allows it to race...

PT-2026-34345

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the dmaengine idxd component during the device removal process. When a device is reset, configuration registers return to their default state of zero. The driver...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013805)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013805 advisory. In the Linux kernel, the following vulnerability has been resolved: clk: imx: clk-imx8mp: improve error handling in imx8mpclocksprobe Replace ofiomap and kzalloc wit...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010845)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010845 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-mq: use quiesced elevator switch when reinitializing queues The hctx's runwork may be racing...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011302 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011102)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011102 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: avoid SBSA UART accessing DMACR register Chapter B Generic UART in ARM Server...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-007017)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007017 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix possible memleak when register 'hctx' failed There's issue as follows when do fault...