CVE-2026-23139

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: update lastgc only when GC has been performed Currently lastgc is being updated everytime a new connection is tracked, that means that it is updated even if a GC wasn't performed. With a sufficiently high...

CVE-2026-23139

CVE-2026-23139 affects the Linux kernel netfilter nf_conncount code. The root cause was that the last_gc timestamp was updated every time a connection was tracked, even when a garbage collection (GC) was not performed, enabling potential GC bypass under high packet rates and unbounded growth of t...

CVE-2026-23139

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: update lastgc only when GC has been performed Currently lastgc is being updated everytime a new connection is tracked, that means that it is updated even if a GC wasn't performed. With a sufficiently high...

CVE-2026-23139 netfilter: nf_conncount: update last_gc only when GC has been performed

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: update lastgc only when GC has been performed Currently lastgc is being updated everytime a new connection is tracked, that means that it is updated even if a GC wasn't performed. With a sufficiently high...

CVE-2026-21438

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438 webtransport-go affected by a Memory Exhaustion Attack due to Missing Cleanup of Streams Map

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

CVE-2026-21438

CVE-2026-21438 affects the webtransport-go implementation of WebTransport prior to 0.10.0. The issue arises when repeatedly creating and closing multiple WebTransport streams; closed streams are not removed from the internal session map, preventing garbage collection of their resources and leadin...

webtransport-go: Memory Exhaustion Attack due to Missing Cleanup of Streams Map

Summary An attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their resources. Details webtransport-go maintains an internal map tracking...

PT-2026-7870

Name of the Vulnerable Software and Affected Versions webtransport-go versions prior to 0.10.0 Description An attacker can cause unbounded memory consumption by repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing...

CVE-2026-21438: Missing Release of Memory after Effective Lifetime

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Google Chrome

Affected Software: Google Chrome prior to version 121.0.6167.8...

firefox: thunderbird: Use-after-free in the JavaScript: GC component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript: GC component...

firefox: thunderbird: Use-after-free in the JavaScript: GC component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript: GC component...

firefox: thunderbird: Use-after-free in the JavaScript: GC component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript: GC component...

firefox: thunderbird: Use-after-free in the JavaScript: GC component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript: GC component...

Advisory ROSA-SA-2026-3121

software: binutils 2.38 WASP: ROSA-CHROME unaffected versions = binutils-2.38-7 affected versions binutils-2.38-7 CVE-ID: CVE-2025-5244 BDU-ID: 2025-10924 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the elfgcsweep function of the ld component of the GNU Binutils software development tool is...

MiracleLinux 8 : java-1.8.0-openjdk-1.8.0.372.b07-1.el8 (AXSA:2023-5313:07)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5313:07 advisory. OpenJDK: improper connection handling during TLS handshake 8294474 CVE-2023-21930 OpenJDK: Swing HTML parsing issue 8296832 CVE-2023-21939 OpenJDK:...

MiracleLinux 9 : thunderbird-102.5.0-2.el9.ML.1 (AXSA:2023-5045:06)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5045:06 advisory. Mozilla: Service Workers might have learned size of cross-origin media files CVE-2022-45403 Mozilla: Fullscreen notification bypass CVE-2022-45404...