CVE-2026-48855 SFTP READLINK Leaks Absolute Backend Filesystem Path When Root Is Configured

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Erlang OTP ssh sshsftpd module allows File Discovery. The SSHFXPREADLINK handler in sshsftpd sends the raw result of file:readlink/2 to the client without calling chrootfilename/2 to strip the backend root prefix. An...

EEF-CVE-2026-48855 SFTP READLINK Leaks Absolute Backend Filesystem Path When Root Is Configured

Summary Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Erlang OTP ssh sshsftpd module allows File Discovery. The SSHFXPREADLINK handler in sshsftpd sends the raw result of file:readlink/2 to the client without calling chrootfilename/2 to strip the backend root prefix...

CVE-2026-48855 SFTP READLINK Leaks Absolute Backend Filesystem Path When Root Is Configured

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Erlang OTP ssh sshsftpd module allows File Discovery. The SSHFXPREADLINK handler in sshsftpd sends the raw result of file:readlink/2 to the client without calling chrootfilename/2 to strip the backend root prefix. An...

CVE-2026-48855

Summary: CVE-2026-48855 affects Erlang OTP ssh_sftpd. An authenticated SFTP client can create a symlink inside a chroot that points to the filesystem root; when reading the link via SSH_FXP_READLINK, ssh_sftpd exposes the absolute backend root path (and any symlink targets) instead of the chroote...

PT-2026-48463

Name of the Vulnerable Software and Affected Versions Erlang OTP versions 17.0 through 29.0.1 Erlang OTP versions prior to 28.5.0.2 Erlang OTP versions prior to 27.3.4.13 Description An issue in the ssh sftpd module allows for file discovery through the exposure of sensitive information. The SSH...

Erlang/OTP -- SFTP READLINK discloses server filesystem paths

https://github.com/erlang/otp/security/advisories/GHSA-pv7g-pjrq-x2fh reports: The SSH SFTP daemon's handling of SSHFXPREADLINK returned symbolic link targets containing the server's absolute filesystem path, disclosing the backend root prefix to clients. The handler now strips the backend root...

Erlang/OTP information leakage vulnerability

Erlang/OTP is an open-source JavaScript library for handling exceptions. This library can catch exceptions caused by Node.js’s built-in APIs. Erlang/OTP versions 3.0.1 to 6.0.1, 5.5.2.1, and 5.2.11.8 have a vulnerability known as information leakage. This vulnerability stems from the SSHFXPREADLI...

kernel: smb: client: fix OOB reads parsing symlink error response

A flaw was found in the Linux kernel's Server Message Block SMB client. A remote, untrusted server could send a specially crafted symlink error response, leading to an out-of-bounds read vulnerability. This could result in the disclosure of sensitive information from the kernel's memory to a loca...

kernel: smb: client: fix OOB reads parsing symlink error response

A flaw was found in the Linux kernel's Server Message Block SMB client. A remote, untrusted server could send a specially crafted symlink error response, leading to an out-of-bounds read vulnerability. This could result in the disclosure of sensitive information from the kernel's memory to a loca...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: smb: client: Fixed a regression issue related to native SMB symbolic links. Some users and customers reported that their backup/copy tools began to fail when the directory being copied contained symbolic link targets that the...

CVE-2026-31613

A flaw was found in the Linux kernel's Server Message Block SMB client. A remote, untrusted server could send a specially crafted symlink error response, leading to an out-of-bounds read vulnerability. This could result in the disclosure of sensitive information from the kernel's memory to a loca...

DEBIAN-CVE-2026-31613

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

AZL-83774 CVE-2026-31613 affecting package kernel for versions less than 6.6.141.1-1

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

CVE-2026-31613

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

CVE-2026-31613 smb: client: fix OOB reads parsing symlink error response

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

CVE-2026-31613

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

PT-2026-34965

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client when parsing symlink error responses. When a CREATE request returns STATUS STOPPED ON SYMLINK, the smb2 check message function returns success without...

U-Boot loader nfs_readlink_reply Heap Buffer Overflow DoS

The vulnerability of the nfsreadlinkreply function in the net/nfs.c component of the U-Boot loader is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and cause service failures...

U-Boot loader nfs_readlink_reply Heap Buffer Overflow DoS

The vulnerability of the nfsreadlinkreply function in the net/nfs.c component of the U-Boot loader is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and cause service failures...

PT-2026-50786

Name of the Vulnerable Software and Affected Versions libssh2 versions prior to 1.11.1 commit 2dae302 Description An out-of-bounds heap read exists in the sftp symlink function within src/sftp.c. A malicious SSH server or man-in-the-middle attacker can disclose heap memory contents or cause a cra...