Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099926)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099926 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: serial: kl5kusb105: fix bulk-out buffer overflow klsi105preparewritebuffer is called by the...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100696)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100696 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: serial: kl5kusb105: fix bulk-out buffer overflow klsi105preparewritebuffer is called by the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099898)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099898 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100116)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100116 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioti: fix heap overflow in getmanufinfo getmanufinfo reads le16tocpuromdesc-Size byt...

SUSE CVE-2026-68124

In the Linux kernel, the following vulnerability has been resolved: mctp: serial: handle zero-length frames to prevent rx buffer overflow The MCTP serial receive state machine reads a frame length byte in mctpserialpushheader case 2 and validates it upper-bound-only: if c MCTPSERIALFRAMEMTU...

Schneider Electric PowerChute Serial Shutdown < 1.6 Improper Restriction of Excessive Authentication Attempts (SEVD-2026-223-01)

The version of Schneider Electric PowerChute Serial Shutdown installed on the remote host is prior to 1.6. It is, therefore, affected by a vulnerability. - CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized...

DEBIAN-CVE-2026-68434

In the Linux kernel, the following vulnerability has been resolved: serial: 8250mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms Commit b1b4efea05a5 "serial: 8250mid: Disable DMA for selected platforms" replaced the dnvboard setup and exit callbacks with PTRIFfalse, ..., whic...

CVE-2026-68434 serial: 8250_mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms

In the Linux kernel, the following vulnerability has been resolved: serial: 8250mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms Commit b1b4efea05a5 "serial: 8250mid: Disable DMA for selected platforms" replaced the dnvboard setup and exit callbacks with PTRIFfalse, ..., whic...

CVE-2026-68434

The CVE affects Linux kernel 8250_mid serial driver on Denverton (DNV), Ice Lake Xeon D (ICX-D) and Snowridge (SNR) platforms. Root cause: NULL function pointer dereference after changing setup/exit callbacks to PTR_IF(false, ...) without NULL checks in mid8250_probe() and mid8250_remove(), leadi...

CVE-2026-68434 serial: 8250_mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms

In the Linux kernel, the following vulnerability has been resolved: serial: 8250mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms Commit b1b4efea05a5 "serial: 8250mid: Disable DMA for selected platforms" replaced the dnvboard setup and exit callbacks with PTRIFfalse, ..., whic...

glib2 security update

2.56.1-9.0.7 - Fixes CVE-2026-58016 Orabug: 39844471 2.56.1-9.0.5 - Fixes CVE-2025-14078 gvariant parser buffer underflow Orabug: 39418716 2.56.1-9.0.3 - Fixes CVE-2025-13601 gescapeuristring overflow Orabug: 38909821 2.56.1-9.0.1 - Fix overflow of GDBusConnection serial Orabug: 38666376...

CVE-2026-68434: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: serial: 8250mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms Commit b1b4efea05a5 "serial: 8250mid: Disable DMA for selected platforms" replaced the dnvboard setup and exit callbacks with PTRIFfalse, ..., whic...

CVE-2026-68365

A flaw was found in the Linux kernel's ioedgeport USB serial driver. The driver fails to properly cap the transmit credits received from a connected USB device. This can lead to the txCredits value exceeding the allocated buffer size. A malicious USB device could leverage this vulnerability to...

CVE-2026-68124

A flaw was found in the Linux kernel's Message Control Transport Protocol MCTP serial driver. The driver's receive state machine incorrectly handles zero-length frames, leading to an out-of-bounds write. A local attacker with CAPNETADMIN capabilities can exploit this vulnerability by sending...

mctp: serial: handle zero-length frames to prevent rx buffer overflow

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USB: serial: io_edgeport: cap received transmit credits

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Schneider Electric PowerChute Serial Shutdown

GENERAL SECURITY RECOMMENDATIONS We strongly recommend the following industry cybersecurity best practices. https://www.se.com/us/en/download/document/7EN52-0390/ Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network. Install...

CVE-2026-68365

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioedgeport: cap received transmit credits The interrupt-status packet reports transmit credits returned by the device. edgeinterruptcallback adds the 16-bit value to txCredits without checking maxTxCredits. edgewrite...

CVE-2026-68188

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix session UAF in settermios rfcommttysettermios tests dlc-session without rfcommmutex and later passes the pointer to rfcommsendrpn. The latter dereferences both session-initiator and session-sock. Meanwhile,...

CVE-2026-68193

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: drop TXRXNOTIFY on non-mmio buses PKTTYPETXRXNOTIFY is an mmio-only event, but mt7925rxcheck and mt7925queuerxskb dispatch it to mt7925mactxfree on every bus. mt7925mactxfree cleans the DMA tx queues with...