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 improper cleanup of freemap entries in xfs attribute leaf nodes. This issue may lead to underflow...

CVE-2026-7964: Improper Input Validation

Insufficient validation of untrusted input in FileSystem in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to perform arbitrary read/write via a crafted HTML page. Chromium security severity: Medium...

PT-2026-38086

Name of the Vulnerable Software and Affected Versions HCL BigFix Service Management SM affected versions not specified Description HCL BigFix Service Management SM is susceptible to a root file system not mounted as read-only. An improperly configured root file system may allow unintended...

PT-2026-41491

Summary Client::deleteClientFolder in phpmyfaq/src/phpMyFAQ/Instance/Client.php:583 takes a URL from the caller, strips the https:// prefix, and passes the remainder to Filesystem::deleteDirectory relative to the multisite clientFolder. No path-traversal validation runs. An admin with the INSTANC...

CVE-2026-44113: Time-of-check Time-of-use (TOCTOU) Race Condition

OpenClaw before 2026.4.22 contains a time-of-check/time-of-use race condition in the OpenShell filesystem bridge that allows attackers to read files outside the intended mount root. Attackers can exploit symlink swaps during filesystem operations to bypass sandbox restrictions and access...

CVE-2026-7875: Improper Limitation of a Pathname to a Restricted Directory

NanoClaw version 1.2.0 and prior contains a host/container filesystem boundary vulnerability in outbound attachment handling and outbox cleanup that allows a compromised or prompt-injected container to read files outside the intended outbox directory by supplying crafted messagesout.id and...

PT-2026-37662

Name of the Vulnerable Software and Affected Versions NanoClaw affected versions not specified Description A host/container filesystem boundary issue exists in outbound attachment handling and outbox cleanup. A compromised or prompt-injected container can read files outside the intended outbox...

PT-2026-37589

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists where the xenwatch thread can conflict with other back-end change notifications. This may lead to the xen 9pfs front free function being called twice, resulting i...

Linux Distros Unpatched Vulnerability : CVE-2026-43209

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - minix: Add required sanity checking to minixchecksuperblock The fs/minix implementation of the minix filesystem does not currently support any other value for...

PT-2026-37518

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the procfs component within the do procmap query function. When a user provides an incorrectly sized buffer for the build ID during a PROCMAP QUERY, the system returns a...

PT-2026-37446

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the hfsplus filesystem when converted to the new mount API due to a change in the allocation pattern of sb-s fs info. If the setup bdev super function fails after...

RHCOS 3 : OpenShift Container Platform 3.11.524 (RHSA-2021:3646)

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:3646 advisory. - kubernetes: Symlink exchange can allow host filesystem access CVE-2021-25741 Note that Nessus has not tested for this issue but has instead...

PT-2026-37568

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hfs component where the use of BUG ON to detect overflows in next id, folder count, and file count within the super block info can be triggered if the MDB Master...

Linux Distros Unpatched Vulnerability : CVE-2026-43075

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: fix out-of-bounds write in ocfs2writeendinline KASAN reports a use-after-free write of 4086 bytes in ocfs2writeendinline, called from ocfs2writeendnolock...

CVE-2026-43076: Use After Free

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate inline data isize during inode read When reading an inode from disk, ocfs2validateinodeblock performs various sanity checks but does not validate the size of inline data. If the filesystem is corrupted, an inode's...

EUVD-2026-27368

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...

EUVD-2026-27363

In the Linux kernel, the following vulnerability has been resolved: ext4: always drain queued discard work in ext4mbrelease While reviewing recent ext4 patch1, Sashiko raised the following concern2: If the filesystem is initially mounted with the discard option, deleting files will populate...

GHSA-9WHX-C884-C68Q Langflow Knowledge Bases API is Vulnerable to Path Traversal

Summary Langflow is vulnerable to Path Traversal in the Knowledge Bases API DELETE /api/v1/knowledgebases. This occurs because user-supplied knowledge base names are concatenated directly into file paths without proper sanitization or boundary validation. An authenticated attacker can exploit thi...

Langflow Knowledge Bases API is Vulnerable to Path Traversal

Summary Langflow is vulnerable to Path Traversal in the Knowledge Bases API DELETE /api/v1/knowledgebases. This occurs because user-supplied knowledge base names are concatenated directly into file paths without proper sanitization or boundary validation. An authenticated attacker can exploit thi...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the fileName parameter during a file upload operation. An attacker can bypass intended storage boundaries and write arbitrary files to any location on the host filesystem accessible by the Java process by supplyi...