K000163366: Linux kernel vulnerability CVE-2026-31613

Security Advisory Description 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...

Astra Linux – Vulnerability in Firefox and Thunderbird

When resolving a symbolic link, a race condition may occur, where the buffer passed to readlink might actually be smaller than necessary. This bug only affects Firefox on Unix-based operating systems Android, Linux, MacOS. Windows is unaffected. This vulnerability affects Firefox ESR 115.6,...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098931)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098931 advisory. In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling i...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-101982)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101982 advisory. In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling i...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100496)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100496 advisory. In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling i...

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...

K000162760: libssh2 vulnerability CVE-2025-15661

Security Advisory Description libssh2 through 1.11.1, fixed in commit 2dae302, contains an out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c that allows a malicious SSH server or man-in-the-middle attacker to disclose heap memory contents or cause a crash by sending ...

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...

SUSE CVE-2026-64317

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

CVE-2026-64317

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

AZL-93719 CVE-2026-64317 affecting package kernel for versions less than 6.6.145.2-1

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

CVE-2026-64371

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock part 1 Fix the easy cases where procfs currently calls ptracemayaccess without execupdatelock protection, where the fix is to simply add the extra lock or use mmaccess: -...

CVE-2026-64317

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

UBUNTU-CVE-2026-64317

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

CVE-2026-64371 proc: protect ptrace_may_access() with exec_update_lock (part 1)

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock part 1 Fix the easy cases where procfs currently calls ptracemayaccess without execupdatelock protection, where the fix is to simply add the extra lock or use mmaccess: -...

CVE-2026-64371

CVE-2026-64371 is a race condition in the Linux kernel procfs subsystem where several functions call ptrace_may_access() without exec_update_lock protection. The affected functions include do_task_stat(), proc_pid_wchan(), proc_map_files_lookup(), proc_map_files_readdir(), proc_ns_get_link(), and...

CVE-2026-64317 isofs: bound Rock Ridge symlink components to the SL record

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

EUVD-2026-49029

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

CVE-2026-64317

CVE-2026-64317 affects the Linux kernel isofs Rock Ridge SL handling. A crafted Rock Ridge SL record can declare a component length that runs past the SL record, causing an out-of-bounds read of up to 255 bytes during parsing in get_symlink_chunk() and parse_rock_ridge_inode_internal(). This can ...

CVE-2026-64317: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...