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Bugs addressed in recent updates

All Launchpad Ubuntu Debian CVE

Origin Bug number Title Packages
CVE CVE-2026-25646 LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. Prior to libpng1.6 libpng1.6 libpng1.6 libpng1.6 libpng1.6 libpng1.6
CVE CVE-2026-25506 MUNGE is an authentication service for creating and validating user credentials. From 0.5 to 0.5.17, local attacker can exploit a buffer overflow vul munge munge munge munge munge munge
CVE CVE-2026-1642 A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a ma nginx nginx nginx nginx nginx nginx nginx nginx nginx nginx nginx nginx
CVE CVE-2025-30187 In some circumstances, when DNSdist is configured to use the nghttp2 library to process incoming DNS over HTTPS queries, an attacker might be able to dnsdist dnsdist
CVE CVE-2025-8671 A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implement dnsdist dnsdist
CVE CVE-2026-26081 BUG/MAJOR: quic: reject invalid token haproxy haproxy haproxy haproxy
CVE CVE-2025-11678 Stack-based Buffer Overflow in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilati libwebsockets libwebsockets
CVE CVE-2025-11677 Use After Free in WebSocket server implementation in lws_handshake_server in warmcat libwebsockets may allow an attacker, in specific configurations libwebsockets libwebsockets
CVE CVE-2026-21218 Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network. dotnet9 dotnet10 dotnet8 dotnet8 dotnet9 dotnet10 dotnet8 dotnet8
CVE CVE-2026-25210 In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for t expat expat expat expat expat expat expat expat
CVE CVE-2026-24515 In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data. expat expat expat expat expat expat expat expat
CVE CVE-2025-59375 libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing. expat expat expat expat
Launchpad 2137664 Noble update: upstream stable patchset 2026-01-07 linux linux linux-hwe-6.8
Launchpad 2141314 xhci_find_slot_id_by_port kernel panic on boot on arm64 linux linux linux-hwe-6.8
Launchpad 2140984 GTK4 failing tests on s390x with newer mesa gtk4 gtk4
Launchpad 2085698 Gesture in file chooser are not added, leading an huge Memory leak gtk4 gtk4
Launchpad 2138276 [noble:linux-xilinx] Disable cpu governor in ubuntu-xilinx kernel linux-xilinx
Launchpad 2139694 SEGV in remmina or xfreerdp since upgrade to 2.6.1+dfsg1-3ubuntu2.8 on jammy freerdp2 freerdp2 freerdp2 freerdp2
CVE CVE-2026-1539 A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTT libsoup3 libsoup3 libsoup3 libsoup3 libsoup3 libsoup3 libsoup3 libsoup3
CVE CVE-2026-1536 A flaw was found in libsoup. An attacker who can control the input for the Content-Disposition header can inject CRLF (Carriage Return Line Feed) seq libsoup3 libsoup3 libsoup3 libsoup3 libsoup3 libsoup3 libsoup3 libsoup3



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