UBUNTU-CVE-2026-68199

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix OOB access from firmware ADDBA window size aggrrecvaddbareqevt logs a debug message when the firmware-supplied winsz is outside AGGRWINSZMIN, AGGRWINSZMAX but does not return. The out-of-range winsz is then used...

CVE-2026-68199

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix OOB access from firmware ADDBA window size aggrrecvaddbareqevt logs a debug message when the firmware-supplied winsz is outside AGGRWINSZMIN, AGGRWINSZMAX but does not return. The out-of-range winsz is then used...

CVE-2026-68118

In the Linux kernel, the following vulnerability has been resolved: tcp: challenge ACK for non-exact RST in SYN-RECEIVED The SYN-RECEIVED request-socket path in tcpcheckreq accepts an in-window RST without requiring SEG.SEQ to exactly match RCV.NXT. A non-exact RST therefore removes the request...

CVE-2026-68199

CVE-2026-68199 concerns a flaw in the Linux kernel’s ath6kl Wi‑Fi driver where the firmware-provided ADDBA window size (win_sz) can be out of range. The out-of-range value is logged but not rejected, causing TID_WINDOW_SZ() to allocate kzalloc memory based on an invalid size, leading to zero-size...

CVE-2026-68199 wifi: ath6kl: fix OOB access from firmware ADDBA window size

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix OOB access from firmware ADDBA window size aggrrecvaddbareqevt logs a debug message when the firmware-supplied winsz is outside AGGRWINSZMIN, AGGRWINSZMAX but does not return. The out-of-range winsz is then used...

EUVD-2026-55300

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix OOB access from firmware ADDBA window size aggrrecvaddbareqevt logs a debug message when the firmware-supplied winsz is outside AGGRWINSZMIN, AGGRWINSZMAX but does not return. The out-of-range winsz is then used...

CVE-2026-68199 wifi: ath6kl: fix OOB access from firmware ADDBA window size

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix OOB access from firmware ADDBA window size aggrrecvaddbareqevt logs a debug message when the firmware-supplied winsz is outside AGGRWINSZMIN, AGGRWINSZMAX but does not return. The out-of-range winsz is then used...

X.org: xorg-x11-server: GLX contextTags Use-After-Free in CommonMakeCurrent()

A flaw was found in the X.org X11 server, specifically within the GLX OpenGL Extension to the X Window System dispatch layer. A remote attacker can exploit this vulnerability by sending a series of crafted X11 requests. This can lead to a use-after-free condition, where the server attempts to wri...

Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

EulerOS 2.0 SP11 : sed (EulerOS-SA-2026-3157)

According to the versions of the sed packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : When sed is invoked with both -i in-place edit and --follow-symlinks, the function opennextfile performs two separate, non-atomic filesystem operatio...

CVE-2026-71555

PILOS Platform for Interactive Live-Online Seminars is a frontend for BigBlueButton. From 2.1.0 until 4.14.1, PILOS does not send a Cross-Origin-Opener-Policy response header, so pages opened by PILOS via a link that opens a new browsing context e.g., target="blank" retain a window.opener referen...

[SECURITY] Fedora 44 Update: libXfont2-2.0.9-1.fc44

X.Org X11 libXfont2 runtime library...

libXfont2: computeProps Property Buffer Heap Buffer Overflow

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...

libXfont2: computeProps Property Buffer Heap Buffer Overflow

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...

CVE-2026-68746

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

EUVD-2026-53599

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

CVE-2026-68746

Livebook CVE-2026-68746 causes failing-open identity enforcement: if a deployment group ID becomes unresolvable (e.g., deleted while an agent is disconnected), the client may treat enforcement as off and grant unauthenticated network clients full access to the Livebook server (read notebooks/secr...

CVE-2026-68746 Livebook Teams identity check fails open when the deployment group is unresolvable, allowing unauthenticated access

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

CVE-2026-70608

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 41.10.3, and 42.0.1, a sandboxed iframe without the allow-popups keyword could still open a new window or trigger setWindowOpenHandler with no user interaction because...

CVE-2026-70608

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 41.10.3, and 42.0.1, a sandboxed iframe without the allow-popups keyword could still open a new window or trigger setWindowOpenHandler with no user interaction because...