CVE-2026-4438: Improper Input Validation

Calling gethostbyaddr or gethostbyaddrr with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned to the caller in violation of the DNS specification...

GNU C Library 安全漏洞

The GNU C Library is an open-source, free C programming language library published by the GNU community under the LGPL license. Versions of the GNU C Library 2.34 to 2.43 contain security vulnerabilities. These vulnerabilities arise from the gethostbyaddr or gethostbyaddrr functions potentially...

Linux Distros Unpatched Vulnerability : CVE-2026-4437

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Calling gethostbyaddr or gethostbyaddrr with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C Library version 2.34 to version 2....

glibc security update

2.28-251.0.4.31 - Forward port of Oracle patches Reviewed-by: Jose E. Marchesi Oracle history: February-24-2026 Cupertino Miranda - 2.28-251.0.4.27 - Fixed orabug 38834066 stpcpy MTE support Reviewed-by: Jose E. Marchesi December-8-2025 Cupertino Miranda - 2.28-251.0.3.27 - Forward port of Oracle...

CLSA-2026-1773827924 glibc: Fix of CVE-2025-15281

CVE-2025-15281: fix process crash in wordexp when attempting to reuse and append to previous expansion results due to uninitialized memory access...

glibc: glibc: Information disclosure via zero-valued network query

A flaw was found in glibc, the GNU C Library. When an application calls the getnetbyaddr or getnetbyaddrr functions to resolve a network address, and the system's nsswitch.conf file is configured to use a DNS Domain Name System backend for network lookups, a query for a zero-valued network can le...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: glibc (UTSA-2026-006239)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006239 advisory. The regcomp function in the GNU C library version from 2.4 to 2.41 is subject to a double free if some previous allocation fails. It can be accomplished either by a...

Linux Distros Unpatched Vulnerability : CVE-2026-3904

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664...

Important: Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage

A Subscription Management tool for finding and reporting Red Hat product usage Red Hat Discovery, also known as Discovery, is an inspection and reporting tool that finds, identifies, and reports environment data, or facts, such as the number of physical and virtual systems on a network, their...

SUSE CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

EUVD-2026-11160

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

DEBIAN-CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

CVE-2026-3904

The GNU C Library (glibc) versions 2.35 and 2.36 are vulnerable to a crash in the nscd client when running on x86_64 systems under high load. The root cause is an optimized memcmp implementation that fails when invoked with inputs concurrently modified by other threads or processes, leading to un...

CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

PT-2026-24675

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x86 64 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in th...

GNU C Library 安全漏洞

The GNU C Library is an open-source, free C-language compiler program published by the GNU community under the LGPL license. Versions 2.36 and 2.35 of the GNU C Library contain security vulnerabilities. These vulnerabilities arise from the use of the memcmp function in the nscd client, where inpu...

CVE-2026-3904: Race Condition within a Thread

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

CVE-2025-69651

CVE-2025-69651 affects GNU Binutils through version 2.46, specifically the readelf component. The vulnerability arises from an invalid pointer free when parsing a crafted ELF binary with malformed relocation or symbol data. If dump_relocations exits early, the internal all_relocations array may b...

NewStart CGSL MAIN 6.06 (SP) : glibc Multiple Vulnerabilities (NS-SA-2026-0027)

The remote NewStart CGSL host, running version MAIN 6.06 SP, has glibc packages installed that are affected by multiple vulnerabilities: - The mqnotify function in the GNU C Library aka glibc versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object passed...