Linux Distros Unpatched Vulnerability : CVE-2026-12611

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A client may issue HTTP/2 requests to a Jetty server that result in blocking writes that are never unblocked, eventually causing all threads to be blocked and t...

openSUSE 16: tomcat / tomcat-admin-webapps / tomcat-el-3_0-api / tomcat-embed / etc (openSUSE-SU-2026:21823-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21823-1 advisory. - CVE-2026-65182: Bypass longest prefix security constraint bsc1276893. - CVE-2026-65183: TOCTOU when setting specific permissions for Unix Doma...

CVE-2026-66485 affecting package cpio for versions less than 2.14-2

CVE-2026-66485 affecting package cpio for versions less than 2.14-2. A patched version of the package is available...

CVE-2026-66486 affecting package cpio for versions less than 2.14-2

CVE-2026-66486 affecting package cpio for versions less than 2.14-2. A patched version of the package is available...

CVE-2026-56389 affecting package bison for versions less than 3.8.2-2

CVE-2026-56389 affecting package bison for versions less than 3.8.2-2. A patched version of the package is available...

CVE-2026-89695

A flaw was found in the Linux kernel's Network File System Daemon nfsd. The nfsd4decodeposixacl function, responsible for decoding POSIX Access Control Lists ACLs, does not properly cap the entry count received from a client. A remote attacker can exploit this by sending a specially crafted ACL...

CLSA-2026-1789159895 TuxCare security update for 3 packages (1 CVE)

TuxCare rebuilt 3 packages to address 1 CVE. Fixed in 6.30.3-tuxcare.2...

UBUNTU-CVE-2026-89726

In the Linux kernel, the following vulnerability has been resolved: lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen Patch series "lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen", v2. This series fixes an off-by-one out-of-bounds read in ucs2strnlen. The first patch is the real fi...

UBUNTU-CVE-2026-89695

In the Linux kernel, the following vulnerability has been resolved: nfsd: cap decoded POSIX ACL count to bound sort cost nfsd4decodeposixacl reads a u32 entry count off the wire and passes it straight to posixaclalloc and sortpaclrange. The latter is an On^2 bubble sort, so a client-chosen count...

CVE-2026-89695

A Denial of Service vulnerability in the Linux kernel's NFSD (Network File System Daemon) component. The nfsd4_decode_posixacl() function reads a client-supplied u32 entry count without capping it, passing it directly to an O(n²) bubble sort (sort_pacl_range()). A remote attacker can send a craft...

CVE-2026-89695

In the Linux kernel, the following vulnerability has been resolved: nfsd: cap decoded POSIX ACL count to bound sort cost nfsd4decodeposixacl reads a u32 entry count off the wire and passes it straight to posixaclalloc and sortpaclrange. The latter is an On^2 bubble sort, so a client-chosen count...

CLSA-2026-1789155659 TuxCare security update for dompurify (3 CVEs)

TuxCare rebuilt dompurify to address 3 CVEs. Fixed in 2.4.3-tuxcare.8...

SUSE CVE-2026-12611

A client may issue HTTP/2 requests to a Jetty server that result in blocking writes that are never unblocked, eventually causing all threads to be blocked and the whole server to become unresponsive. This is caused by a race condition in the server when handling RSTSTREAM frames and GOAWAY frames...

CVE-2026-46387

A flaw was found in Suricata, a network Intrusion Detection System, Intrusion Prevention System, and Network Security Monitoring engine. A remote attacker could send a specially crafted HTTP/2 DATA payload with a high compression ratio. This could cause Suricata's HTTP/2 decompression path to...

net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service

A flaw was found in the net/http component of the Go standard library. When a server is configured to support unencrypted HTTP/2, it reads initial bytes from new connections to detect the HTTP/2 client preface. However, the ReadHeaderTimeout is not correctly applied during this process. This...

Security update for tomcat

This update for tomcat fixes the following issues: CVE-2026-65182: Apache Tomcat: Bypass longest prefix security constraint bsc1276893. CVE-2026-65183: Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets bsc1276894. CVE-2026-65637: Apache Tomcat: HTTP/2 no-authority...

SUSE-SU-2026:4126-1 Security update for tomcat

This update for tomcat fixes the following issues: - CVE-2026-65182: Apache Tomcat: Bypass longest prefix security constraint bsc1276893. - CVE-2026-65183: Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets bsc1276894. - CVE-2026-65637: Apache Tomcat: HTTP/2...

Security update for azure-storage-azcopy

This update for azure-storage-azcopy fixes the following issues: CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing allows for DoS via oversized inputs bsc1276733. CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issu...

BIT-TOMCAT-2026-68763 Apache Tomcat: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0 through 11.0.24, from 10.1.0 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were EOL at...

SUSE CVE-2026-46387

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, Suricata's HTTP/2 decompression path could grow the decompressed response-body buffer without an effective upper bound. A crafted HTTP/2 DATA...