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-2026-6418

An issue was discovered in the Shared Account Synchronization component of PaperCut MF version 25.0.4. The application allows administrative users to configure a source path for account data synchronization. Due to a lack of proper path validation and sanitization, an authenticated user with...

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-2026-37071

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 file system where the kernel may attempt to allocate blocks from a corrupted block group. This occurs because when EXT4 MB GRP BBITMAP CORRUPTe4b-bd info is...

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...

CVE-2026-43067: Untrusted Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: ext4: handle wraparound when searching for blocks for indirect mapped blocks Commit 4865c768b563 "ext4: always allocate blocks only from groups inode can use" restricts what blocks will be allocated for indirect block based files...

CVE-2026-6418: Absolute Path Traversal

An issue was discovered in the Shared Account Synchronization component of PaperCut MF version 25.0.4. The application allows administrative users to configure a source path for account data synchronization. Due to a lack of proper path validation and sanitization, an authenticated user with...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4 file system failing to empty the pending discard operations after being remounted as...

AlmaLinux 8 : kernel-rt (ALSA-2026:13578)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:13578 advisory. kernel: nvme: avoid double free special payload CVE-2024-41073 kernel: net: qlogic/qede: fix potential out-of-bounds read in qedetpacont and qedetpaend...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

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...

ALSA-2026:13566 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-after-free in traffic control actct may lead to denial of service or privilege escalation CVE-2026-23270 kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache...

f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()

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JeecgBoot security vulnerability

JeecgBoot is a Java low-code platform developed by Jeecg Corporation, designed for enterprise web applications. JeecgBoot versions 3.9.1 and earlier contain security vulnerabilities. These vulnerabilities stem from an unknown feature in the FillRuleUtil component, specifically the...

Linux Distros Unpatched Vulnerability : CVE-2026-31714

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to avoid memory leak in f2fsrename syzbot reported a f2fs bug as below: BUG: memory leak unreferenced object 0xffff888127f70830 size 16: comm syz.0.23...

Linux Distros Unpatched Vulnerability : CVE-2026-43053

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: close crash window in attr dabtree inactivation When inactivating an inode with node-format extended attributes, xfsattr3nodeinactive invalidates all child...

CVE-2026-31715

A flaw was found in the Linux kernel's Flash-Friendly File System f2fs. A use-after-free vulnerability exists due to incorrect handling of page counts during concurrent write operations and unmounting. This can lead to a NULL pointer dereference, causing the system to panic and resulting in a...

CVE-2026-31714

A flaw was found in the Linux kernel's F2FS Flash-Friendly File System component. This vulnerability, a memory leak, occurs within the f2fsrename function. A local attacker could exploit this by repeatedly performing file rename operations, leading to a gradual consumption of system memory. Over...

CVE-2026-31702

A flaw was found in the Linux kernel's F2FS Flash-Friendly File System component. A use-after-free vulnerability exists in the f2fscompresswriteendio function. This flaw is caused by a race condition during the compressed writeback completion path, where the system attempts to access memory that...

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...