CVE-2026-90616

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

CVE-2026-90616

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

EUVD-2026-76911

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

CVE-2026-90616

In Flatpak before 1.18.1 , a malicious sandboxed app can gain arbitrary read and write access to host files , escapable to arbitrary code execution on the host. The root cause is a missing symlink protection in the bind-mounting process: Flatpak creates app data directories (e.g., /var/cache, /va...

CVE-2026-90616

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

CVE-2026-90616

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

PT-2026-90721

Name of the Vulnerable Software and Affected Versions Flatpak versions prior to 1.18.1 Description A malicious sandboxed application can obtain arbitrary read and write access to files on the host, potentially leading to arbitrary code execution. This occurs because Flatpak creates app data...

Linux Distros Unpatched Vulnerability : CVE-2026-89699

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a clien...

CVE-2026-90616: UNIX Symbolic Link (Symlink) Following

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

CVE-2026-90616: UNIX Symbolic Link (Symlink) Following

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

CVE-2026-89699

A flaw was found in the Linux kernel's Network File System Daemon nfsd when handling NFSv4 CREATE operations. A remote attacker can exploit this by sending a crafted request with an oversized symbolic link symlink target length. This unbounded length can force the kernel to allocate a large amoun...

AZL-100310 CVE-2026-89699 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

CVE-2026-89699

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

DEBIAN-CVE-2026-89699

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

UBUNTU-CVE-2026-89699

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

CVE-2026-89699

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

CVE-2026-89699

CVE-2026-89699 is a denial-of-service vulnerability in the Linux kernel's nfsd (Network File System Daemon). The function nfsd4_decode_create() accepts an unbounded cr_datalen from the wire for NFSv4 symlink targets, allowing a remote, unauthenticated attacker to force a kmalloc of up to several ...

EUVD-2026-76611

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

CVE-2026-89699

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...

CVE-2026-89699 nfsd: validate symlink target length in NFSv4 CREATE

In the Linux kernel, the following vulnerability has been resolved: nfsd: validate symlink target length in NFSv4 CREATE nfsd4decodecreate accepts an unbounded crdatalen from the wire for NF4LNK symlink targets, allowing a client to force a kmalloc of up to the maximum RPC payload size several Mi...