EUVD-2026-39274

In the Linux kernel, the following vulnerability has been resolved: mptcp: allow subflow rcv wnd to shrink In MPTCP connection, the window field in the TCP header refers to the MPTCP-level rcvnxt and it's right edge should not move backward. Such constraint is enforced at DSS option generation...

PT-2026-52328

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double-free issue exists in the netdev nl bind rx doit function. This occurs because genlmsg reply always consumes the socket buffer skb, but the error path incorrectly calls nlmsg...

PT-2026-52311

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mvpp2 driver where the XDP path initializes every xdp buff with PAGE SIZE as the frame size, regardless of whether the buffer is from a short or long BM pool...

CVE-2026-53082 net: hamradio: 6pack: fix uninit-value in sixpack_receive_buf

In the Linux kernel, the following vulnerability has been resolved: net: hamradio: 6pack: fix uninit-value in sixpackreceivebuf sixpackreceivebuf does not properly skip bytes with TTY error flags. The while loop iterates through the flags buffer but never advances the data pointer cp, and passes...

CVE-2026-53082

CVE-2026-53082 is a patch-level vulnerability resolved in the rootio-linux component. Connected OSV entries confirm patches across multiple distros: Root (Debian 12 and 11 variants) with multiple fixed versions, Root’s Ubuntu 22.04 release, and accompanying Debian/Ubuntu OSV advisories. In short,...

PT-2026-51976

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sixpack receive buf function where bytes with TTY error flags are not properly skipped. The function iterates through the flags buffer without advancing the data...

EUVD-2026-36661

nanoMODBUS through v1.23.0 contains an off-by-one buffer overflow in the recvmsgheader function of the Modbus/TCP server that allows remote unauthenticated attackers to write one attacker-controlled byte past the end of the 260-byte receive buffer by sending a crafted MBAP frame whose Length fiel...

CVE-2026-46332

In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352bootloaderrx appends each serdev chunk into the fixed rxbuffer before parsing bootloader packets. The helper can keep leftover bytes between callbacks and may recei...

CVE-2026-46332

In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352bootloaderrx appends each serdev chunk into the fixed rxbuffer before parsing bootloader packets. The helper can keep leftover bytes between callbacks and may recei...

EUVD-2026-35432

In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352bootloaderrx appends each serdev chunk into the fixed rxbuffer before parsing bootloader packets. The helper can keep leftover bytes between callbacks and may recei...

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 greybus gb-beagleplay driver. In this driver, the cc1352bootloaderrx function does not check...

SUSE CVE-2026-45889

In the Linux kernel, the following vulnerability has been resolved: mptcp: do not account for OoO in mptcprcvbufgrow MPTCP-level OoOs are physiological when multiple subflows are active concurrently and will not cause retransmissions nor are caused by drops. Accounting for them in mptcprcvbufgrow...

EUVD-2026-32355

In the Linux kernel, the following vulnerability has been resolved: mptcp: do not account for OoO in mptcprcvbufgrow MPTCP-level OoOs are physiological when multiple subflows are active concurrently and will not cause retransmissions nor are caused by drops. Accounting for them in mptcprcvbufgrow...

CVE-2026-46074 spi: ch341: fix memory leaks on probe failures

In the Linux kernel, the following vulnerability has been resolved: spi: ch341: fix memory leaks on probe failures Make sure to deregister the controller, disable pins, and kill and free the RX URB on probe failures to mirror disconnect and avoid memory leaks and use-after-free. Also add an...

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 incorrect processing of out-of-order data during the mptcp receive buffer expansion. This can...

PT-2026-43756

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Multipath TCP MPTCP implementation where accounting for Out-of-Order OoO packets in the mptcp rcvbuf grow function causes the receive buffer to drift toward tcp...

CVE-2026-45889

In the Linux kernel, the following vulnerability has been resolved: mptcp: do not account for OoO in mptcprcvbufgrow MPTCP-level OoOs are physiological when multiple subflows are active concurrently and will not cause retransmissions nor are caused by drops. Accounting for them in mptcprcvbufgrow...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: iavf: Fixed the handling of dummy receive descriptors. Fixed a memory leak caused by improper handling of dummy receive descriptors. iavfgetrxbuffer now sets the rxbuffer return value for dummy receive descriptors. Without thi...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: SPI: sun6i – Fixing the race condition between DMA RX transfer completion and RX FIFO drain. Previously, the transfer-completion interrupt would immediately drain the RX FIFO to read any remaining data in the FIFO into the RX...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: btnxpuart: Fixed a null pointer dereference in the btnxpuartflush function. A check was added before freeing the rx-skb in the flush and close functions to handle kernel crashes that occur when removing the driver...