CVE-2026-95818 AT_SECURE program buffer overflow via $ORIGIN processing

A stack-based buffer overflow in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to crash or corrupt the memory of setuid/setgid ATSECURE programs. When such a program's DTRPATH or DTRUNPATH begins with $ORIGIN and is followed by NUL or '/' t...

CVE-2026-95818

A stack-based buffer overflow exists in the dynamic loader (ld.so ) of the GNU C Library (glibc) versions 2.14 through 2.44 . A local attacker can exploit this vulnerability by targeting setuid/setgid (AT_SECURE) programs where the DT_RPATH or DT_RUNPATH begins with $ORIGIN followed by a NUL char...

CVE-2026-95818 AT_SECURE program buffer overflow via $ORIGIN processing

A stack-based buffer overflow in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to crash or corrupt the memory of setuid/setgid ATSECURE programs. When such a program's DTRPATH or DTRUNPATH begins with $ORIGIN and is followed by NUL or '/' t...

DEBIAN-CVE-2026-86805

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

AZL-103413 CVE-2026-86805 affecting package glibc 2.38-21

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

CVE-2026-86805

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

UBUNTU-CVE-2026-86805

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

CVE-2026-86805

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

CVE-2026-86805

The GNU C Library (glibc) versions 2.14 through 2.44 contain a time-of-check to time-of-use (TOCTOU) race condition in the dynamic loader (ld.so ). When processing setuid/setgid (AT_SECURE) programs, the loader validates a lexically normalized search path for $ORIGIN in DT_RPATH but subsequently ...

CVE-2026-86805 AT_SECURE programs may load attacker-controlled code via $ORIGIN

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

CVE-2026-86805 AT_SECURE programs may load attacker-controlled code via $ORIGIN

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

CVE-2026-86805 AT_SECURE programs may load attacker-controlled code via $ORIGIN

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

EUVD-2026-84540

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

PT-2026-104834

A stack-based buffer overflow in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to crash or corrupt the memory of setuid/setgid AT SECURE programs. When such a program's DT RPATH or DT RUNPATH begins with $ORIGIN and is followed by NUL or '/...

CVE-2026-95818: Stack-based Buffer Overflow

A stack-based buffer overflow in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to crash or corrupt the memory of setuid/setgid ATSECURE programs. When such a program's DTRPATH or DTRUNPATH begins with $ORIGIN and is followed by NUL or '/' t...

CVE-2026-86805: Time-of-check Time-of-use (TOCTOU) Race Condition

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

PT-2026-104833

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DT RPATH for setuid/setgid AT SECURE programs, glibc validates the lexically normalized...

PT-2026-96840

Name of the Vulnerable Software and Affected Versions glibc versions 2.14 through 2.44 Description A stack-based buffer overflow exists in the dynamic loader ld.so of the GNU C Library. This issue occurs when a setuid/setgid AT SECURE program has a DT RPATH or DT RUNPATH that starts with $ORIGIN...

PT-2026-96830

Name of the Vulnerable Software and Affected Versions glibc versions 2.14 through 2.44 Description A time-of-check to time-of-use TOCTOU race condition exists in the dynamic loader ld.so. This occurs when expanding $ORIGIN in DT RPATH for setuid/setgid AT SECURE programs; the system validates the...

Unity Linux 20.1070e Security Update: glibc (UTSA-2022-002148)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2022-002148 advisory. The deprecated compatibility function clntcreate in the sunrpc module of the GNU C Library aka glibc through 2.34 copies its hostname argument on the stack without...