CVE-2026-63876: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: serial: zs: Convert to use a platform device Prevent a crash from happening as the first serial port is initialised: Console: switching to mono frame buffer device 160x64 fb0: PMAG-AA frame buffer device at tc0 DECstation Z85C30...

CVE-2026-63877: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: serial: dz: Convert to use a platform device Prevent a crash from happening as the first serial port is initialised: Console: switching to colour frame buffer device 160x64 tgafb: SFB+ detected, rev=0x02 fb0: Digital ZLX-E1 frame...

PT-2026-61193

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the zs serial driver where a kernel crash occurs during the initialization of the first serial port. The crash is caused by the dereferencing of a pointer derived from...

CVE-2026-63903: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: USB: serial: belkinsa: validate interrupt status length The Belkin interrupt callback treats interrupt data as a four-byte status report and reads LSR/MSR fields at offsets 2 and 3. The interrupt-in buffer length is derived from...

PT-2026-86151

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the msm serial driver when concurrent writes occur from userspace and the kernel to the console. This issue typically manifests during system startup or...

CVE-2026-53196 USB: serial: io_ti: fix heap overflow in get_manuf_info()

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioti: fix heap overflow in getmanufinfo getmanufinfo reads le16tocpuromdesc-Size bytes from the device I2C EEPROM into a buffer allocated with kmallocobj, which is sizeofstruct edgetimanufdescriptor = 10 bytes. The...

EUVD-2026-39285

In the Linux kernel, the following vulnerability has been resolved: USB: serial: kl5kusb105: fix bulk-out buffer overflow klsi105preparewritebuffer is called by the generic write path with the bulk-out buffer and its size bulkoutsize, 64 bytes. It stores a two-byte length header at the start of t...

Linux Kernel Security Vulnerabilities

The Linux kernel version 2.6.35 has a security vulnerability. This vulnerability stems from the kl5kusb105 serial driver’s improper handling of buffer size when preparing for batch output buffers, which may lead to out-of-buffer writing...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: serial: qcom-geni: Fix blocked tasks The changes related to commit 1afa70632c39 “serial: qcom-geni: Enable PM runtime for serial driver” and its dependent commit 86fa39dd6fb7 “serial: qcom-geni: Enable Serial on SA8255p Qualco...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: serial: Fixed the race condition where tty-port wasn’t set. The commit bfc467db60b7 “serial: removed redundant ttyportlinkdevice” was reverted because ttyportlinkdevice isn’t redundant. We need to configure tty-port before callin...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tty: serial: sh-sci: fix RSCI FIFO overrun handling The receive error handling code is shared between RSCI and all other SCIF port types. However, for RSCI, the “overrunreg” is specified as a memory offset. For other SCIF types, ...

CVE-2026-43061

A flaw was found in the Linux kernel's 8250 serial driver when utilizing Direct Memory Access DMA. An issue arises when a DMA transaction is terminated asynchronously, as the system may not properly clear the dma-txrunning flag. This prevents subsequent transmit TX DMA transactions from being...

Linux Kernel Security Vulnerabilities

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 chipidea UDC driver failing to properly clean up DMA and SG buffers in the epnuke function...

Linux Distros Unpatched Vulnerability : CVE-2026-43061

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the dmatxcomplete callback will run. The callback is currently the...

Linux kernel serial8250_unregister_port DoS

The vulnerability of the serial8250unregisterport function in the driver/tty/serial/8250/8250core.c file of the console support driver for the serial port in the Linux kernel is related to the failure to release resources after their useful period has ended. Exploiting this vulnerability could...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010788)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010788 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: arcuart: fix ofiomap leak in arcserialprobe Smatch reports:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013088)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013088 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: serial: samsungtty: Fix a memory leak in s3c24xxserialgetclk in case of error If clkgetrate...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013318)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013318 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: serial: samsungtty: Fix a memory leak in s3c24xxserialgetclk when iterating clk When the bes...

ROS-20260408-73-0004

A vulnerability in the drivers/tty/serial/8250 component of the Linux operating system kernel is related to simultaneous execution using a shared resource with improper synchronization. Exploitation of the vulnerability allows an attacker to cause a denial of service...

SUSE CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...