CVE-2026-80654

In the Linux kernel, the following vulnerability has been resolved: soc: xilinx: Shutdown and free rx mailbox channel A mbox rx channel is requested using mboxrequestchannelbyname in probe. In remove callback, the rx mailbox channel is cleaned up when the rxchan is NULL due to incorrect condition...

EUVD-2026-67530

In the Linux kernel, the following vulnerability has been resolved: soc: xilinx: Shutdown and free rx mailbox channel A mbox rx channel is requested using mboxrequestchannelbyname in probe. In remove callback, the rx mailbox channel is cleaned up when the rxchan is NULL due to incorrect condition...

CVE-2026-80588

In the Linux kernel, the following vulnerability has been resolved: mptcp: reclaim forward-allocated memory on RX path errors After commit 9db5b3cec4ec "mptcp: borrow forward memory from subflow", errors in the receive path prior to queueing skbs into the receive queue do not trigger...

CVE-2026-80588 mptcp: reclaim forward-allocated memory on RX path errors

In the Linux kernel, the following vulnerability has been resolved: mptcp: reclaim forward-allocated memory on RX path errors After commit 9db5b3cec4ec "mptcp: borrow forward memory from subflow", errors in the receive path prior to queueing skbs into the receive queue do not trigger...

CVE-2026-80588 mptcp: reclaim forward-allocated memory on RX path errors

In the Linux kernel, the following vulnerability has been resolved: mptcp: reclaim forward-allocated memory on RX path errors After commit 9db5b3cec4ec "mptcp: borrow forward memory from subflow", errors in the receive path prior to queueing skbs into the receive queue do not trigger...

PT-2026-82204

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the Multipath TCP MPTCP receive path. Following a specific commit that allowed borrowing forward memory from subflows, errors occurring in the receive path before...

Linux Distros Unpatched Vulnerability : CVE-2026-80588

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mptcp: reclaim forward-allocated memory on RX path errors After commit 9db5b3cec4ec mptcp: borrow forward memory from subflow, errors in the receive path prior ...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098796)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098796 advisory. In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Correctly handle Rx checksum offload errors The stmmacrx function would previously s...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098880)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098880 advisory. In the Linux kernel, the following vulnerability has been resolved: pagepool: always add GFPNOWARN for ATOMIC allocations Driver authors often forget to add GFPNOWAR...

CVE-2026-74622

A flaw was found in the Linux kernel's 'atlantic' network driver. The aqringrxdeinit function, responsible for deinitializing receive RX buffers, fails to properly free pages and their associated Direct Memory Access DMA mappings for buffers that have been consumed but not yet refilled. This...

CVE-2026-74613

A flaw was found in the Linux kernel's vsock/virtio component. A race condition during the teardown of the receive RX queue can allow work to add buffers after the virtual queues virtqueues have been deleted. This can lead to a use-after-free vulnerability, which may result in a kernel panic and ...

Astra Linux – Vulnerability in Qemu

An integer overflow issue was identified in the vmxnet3 NIC emulator of QEMU for versions up to v5.2.0. This issue can occur if a guest provides invalid values for the rx/tx queue size or other NIC parameters. A privileged guest user may exploit this flaw to crash the QEMU process on the host,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: bcm: fixed locking issues for runtime updates of bcmop. The commit c2aba69d0c36 “can: bcm: added locking for runtime updates of bcmop” added locking for certain variables that can be modified at runtime during the update of...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: mt76: fixed the crash in monitor mode with the sdio driver. The mt7921s driver may receive frames with fragment buffers. If a CTS packet is received in monitor mode, the payload is only 10 bytes, and 6 bytes of header padding ...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: rx-macro: fixed an issue where accessing an array was done outside the bounds of the array for an enum type. Accessing enums using integers would result in accessing an array outside its bounds on platforms like...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: tls: fixed handling of zero-length records in the rxlist Each recvmsg call must process either: - only contiguous DATA records any number of them - one non-DATA record If the next record has a different type than those that ha...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ICE: xsk: prohibit usage of non-balanced queue ID Fix the following scenario: 1. ethtool -L $IFACE rx 8 tx 96 2. xdpsock -q 10 -t -z The above refers to a situation where a user wants to attach an XSK socket in txonly mode at a...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ice: arfs: fixed a use-after-free when freeing @rxcpurmap The CI testing bots triggered the following error message: 718.203054 BUG: KASAN: use-after-free in freeirqcpurmap+0x53/0x80 718.206349 Read of size 4 at addr...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: ks8851: Packets are queued in the IRQ handler instead of being disabled during the BH handling process. Currently, the driver uses localbhdisable/localbhenable in its IRQ handler to avoid triggering netrxaction in the softir...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bonding: Annotate the data races around slave-lastrx. slave-lastrx and slave-targetlastarprx... can be read and written without locking. Add READONCE and WRITEONCE annotations. syzbot reported: BUG: KCSAN: Data race in...