kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache

A flaw was found in the Linux kernel's NFSv4.0 server nfsd. A remote, unauthenticated attacker can exploit this heap overflow vulnerability in the NFSv4.0 LOCK replay cache. By using two cooperating NFSv4.0 clients, where one sets a lock with a large owner string and another requests a conflictin...

PT-2026-37069

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the ext4 file system within the ext4 fc replay inode function. The function calls ext4 get fc inode loc to obtain the inode location, which creates a reference to...

Linux Distros Unpatched Vulnerability : CVE-2026-43066

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ext4: fix iloc.bh leak in ext4fcreplayinode error paths During code review, Joseph found that ext4fcreplayinode calls ext4getfcinodeloc to get the inode locatio...

kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache

A flaw was found in the Linux kernel's NFSv4.0 server nfsd. A remote, unauthenticated attacker can exploit this heap overflow vulnerability in the NFSv4.0 LOCK replay cache. By using two cooperating NFSv4.0 clients, where one sets a lock with a large owner string and another requests a conflictin...

kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache

A flaw was found in the Linux kernel's NFSv4.0 server nfsd. A remote, unauthenticated attacker can exploit this heap overflow vulnerability in the NFSv4.0 LOCK replay cache. By using two cooperating NFSv4.0 clients, where one sets a lock with a large owner string and another requests a conflictin...

CVE-2026-42226 n8n: Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay

n8n is an open source workflow automation platform. Prior to versions 1.123.33 and 2.17.5, the dynamic-node-parameters endpoints did not verify whether the authenticated caller was authorized to use a supplied credential reference. An authenticated user with access to a shared workflow could supp...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Denial of Service in libceph OSD client due to unreset sparse-read state CVE-2026-23136 kernel: Linux kernel: Use-after-free in traffic control actct may lead to denial of...

SUSE CVE-2026-31716

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The doaction journal-replay handlers read rec-used from disk and use it to...

Linux Distros Unpatched Vulnerability : CVE-2026-31693

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cifs: some missing initializations on replay In several places in the code, we have a label to signify the start of the code where a request can be replayed if...

Linux Distros Unpatched Vulnerability : CVE-2026-31716

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The...

SUSE SLES12 Security Update : dovecot22 (SUSE-SU-2026:1641-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1641-1 advisory. - CVE-2025-59031: decode2text.sh OOXML extraction may follow symlinks and read unintended files during indexing bsc1260895. - CVE-2025-59032:...

CVE-2026-31716

A flaw was found in the Linux kernel's NTFS3 file system driver. A local attacker with control over a corrupted filesystem could exploit an out-of-bounds write vulnerability during journal replay. This flaw occurs because the rec-used value is not properly validated, leading to incorrect memory...

CVE-2026-43053

In the Linux kernel, the following vulnerability has been resolved: xfs: close crash window in attr dabtree inactivation When inactivating an inode with node-format extended attributes, xfsattr3nodeinactive invalidates all child leaf/node blocks via xfstransbinval, but intentionally does not remo...

CVE-2026-31693

A flaw was found in the Linux kernel's Common Internet File System cifs component. This vulnerability occurs when certain local variables are not properly reinitialized during the replay of a request. This oversight can lead to unexpected system behavior or instability, potentially resulting in a...

CVE-2026-31716

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The doaction journal-replay handlers read rec-used from disk and use it to...

CVE-2026-31716 fs/ntfs3: validate rec->used in journal-replay file record check

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The doaction journal-replay handlers read rec-used from disk and use it to...

CVE-2026-31716

The CVE-2026-31716 entry covers a Linux kernel NTFS3 flaw in journal replay. Description from multiple sources states that check_file_record() validates rec->total against the record size but not rec->used. The journal-replay handlers read rec->used from disk and use it to compute memmov...

CVE-2026-31716

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The doaction journal-replay handlers read rec-used from disk and use it to...

EUVD-2026-26525

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The doaction journal-replay handlers read rec-used from disk and use it to...

CVE-2026-31716

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec-used in journal-replay file record check checkfilerecord validates rec-total against the record size but never validates rec-used. The doaction journal-replay handlers read rec-used from disk and use it to...