CLSA-2026-1770741856 Fix CVE(s): CVE-2026-0861

SECURITY UPDATE: reinstate alignment overflow - debian/patches/CVE-2026-0861.patch: Fix alignment overflow check regression in intmemalign caused by the PTRDIFFMAX size cap change - CVE-2026-0861...

SUSE SLES16 Security Update : glibc (SUSE-SU-2026:20198-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:20198-1 advisory. Security fixes: - CVE-2025-0395: Fixed buffer overflow in the assert function bsc1236282. - CVE-2026-0861: Fixed inadequate size...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : GNU C Library vulnerabilities (USN-8005-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8005-1 advisory. Vitaly Simonovich discovered that the GNU C Library did not properly initialize the input when...

SUSE-SU-2026:0371-1 Security update for glibc

This update for glibc fixes the following issues: Security fixes: - CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in nssdnsgetnetbyaddrr bsc1256822...

USN-8005-1 glibc vulnerabilities

Vitaly Simonovich discovered that the GNU C Library did not properly initialize the input when WRDEREUSE is used. An attacker could possibly use this issue to cause applications to crash, leading to a denial of service. CVE-2025-15281 Anastasia Belova discovered that the GNU C Library incorrectly...

SUSE SLES15 Security Update : glibc-livepatches (SUSE-SU-2026:0347-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:0347-1 advisory. - CVE-2026-0861: Fixed that inadequate size check in the memalign suite may result in an integer overflow bsc1256913 Tenable has extracted the precedin...

RLSA-2026:1334 Moderate: glibc security update

The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cache daemon nscd used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Security Fixes: glibc:...

glibc security update

An update is available for glibc. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The glibc packages provide the standard C libraries libc, POSIX thread librari...

Security update for glibc-livepatches

This update for glibc-livepatches fixes the following issues: CVE-2026-0861: Fixed that inadequate size check in the memalign suite may result in an integer overflow bsc1256913 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or...

SUSE-SU-2026:0347-1 Security update for glibc-livepatches

This update for glibc-livepatches fixes the following issues: - CVE-2026-0861: Fixed that inadequate size check in the memalign suite may result in an integer overflow bsc1256913...

SUSE-SU-2026:20178-1 Security update for glibc

This update for glibc fixes the following issues: Security fixes: - CVE-2025-0395: Fixed buffer overflow in the assert function bsc1236282. - CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: Fixed uninitialized stack...

SUSE-SU-2026:20563-1 Security update for glibc

This update for glibc fixes the following issues: Security fixes: - CVE-2025-0395: Fixed buffer overflow in the assert function bsc1236282. - CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: Fixed uninitialized stack...

TencentOS Server 4: glibc (TSSA-2026:0037)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0037 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

AlmaLinux 10 : glibc (ALSA-2026:1334)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:1334 advisory. glibc: Integer overflow in memalign leads to heap corruption CVE-2026-0861 glibc: glibc: Information disclosure via zero-valued network query CVE-2026-09...

Oracle Linux 10 : glibc (ELSA-2026-1334)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-1334 advisory. - CVE-2026-0915: Stack memory disclosure in getnetbyaddr RHEL-141848 - CVE-2026-0861: Check for alignment overflow in memalign functions RHEL-141732...

Vulnerabilities of functions memalign(), posix_memalign(), aligned_alloc(), valloc(), and pvalloc() in the GNU C Library, which allow attackers to execute arbitrary code, cause system failures, or disclose sensitive information.

The vulnerability of the functions memalign, posixmemalign, alignedalloc, valloc, and pvalloc in the GNU C Library is related to integer overflow. Exploiting this vulnerability can allow an attacker to cause service failures or disclose confidential information...

MGASA-2026-0022 Updated glibc packages fix security vulnerabilities

Integer overflow in memalign leads to heap corruption. CVE-2026-0861 getnetbyaddr and getnetbyaddrr leak stack contents to DNS resovler. CVE-2026-0915 wordexp with WRDEREUSE and WRDEAPPEND may return uninitialized memory. CVE-2025-15281...

Updated glibc packages fix security vulnerabilities

Integer overflow in memalign leads to heap corruption. CVE-2026-0861 getnetbyaddr and getnetbyaddrr leak stack contents to DNS resovler. CVE-2026-0915 wordexp with WRDEREUSE and WRDEAPPEND may return uninitialized memory. CVE-2025-15281...

glibc: Integer overflow in memalign leads to heap corruption

A flaw was found in the glibc library. Passing an excessively large alignment value to the memalign suite of functions, such as memalign, posixmemalign, alignedalloc, valloc and pvalloc, an integer overflow can occur during internal size calculations due to improper overflow checks, causing an...

ALSA-2026:1334 Moderate: glibc security update

The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cache daemon nscd used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Security Fixes: glibc:...