CVE-2026-30923 libModSecurity3 denial of service via segfault when using t:hexDecode on single-character query strings

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Libmodsecurity is one component of the ModSecurity v3 project. A segmentation fault occurs when a rule using the t:hexDecode transformation inspects a query string parameter containing a...

CVE-2026-30923

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Libmodsecurity is one component of the ModSecurity v3 project. A segmentation fault occurs when a rule using the t:hexDecode transformation inspects a query string parameter containing a...

CVE-2026-30923 libModSecurity3 denial of service via segfault when using t:hexDecode on single-character query strings

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Libmodsecurity is one component of the ModSecurity v3 project. A segmentation fault occurs when a rule using the t:hexDecode transformation inspects a query string parameter containing a...

webkitgtk: A maliciously crafted webpage may be able to fingerprint the user

A flaw was found in WebKitGTK. A maliciously crafted web page can cause an authorization issue due to improper state management and may be able to fingerprint the user...

webonyx/graphql-php has unbounded recursion in parser that causes stack overflow on crafted nested input

Summary GraphQL\Language\Parser is a recursive descent parser with no recursion depth limit and no zend.maxallowedstacksize interaction. Crafted nested queries trigger a SIGSEGV in the PHP runtime, killing the FPM/CLI worker process. Smallest crashing payload is approximately 74 KB. Affected...

CLSA-2026-1777969446 binutils: Fix of 8 CVEs

CVE-2021-45078: fix heap-based buffer overflow in stabxcoffbuiltintype - CVE-2021-46174: fix buffer overflow in readsectionstabsdebugginginfo - CVE-2022-44840: fix heap buffer overflow in findsectioninset - CVE-2022-45703: fix heap buffer overflow in displaygdbindex - CVE-2022-47695: fix...

Linux Distros Unpatched Vulnerability : CVE-2026-30923

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Libmodsecurity is one component of the ModSecurity ...

CVE-2026-30923: Out-of-bounds Read

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Libmodsecurity is one component of the ModSecurity v3 project. A segmentation fault occurs when a rule using the t:hexDecode transformation inspects a query string parameter containing a...

kernel: Linux kernel: Denial of Service in libceph OSD client due to unreset sparse-read state

A flaw was found in the Linux kernel's libceph OSD client. When a connection fault occurs during a sparse read, the sparse-read state is not properly reset. This allows a misbehaving or compromised Ceph OSD server, or a network adversary, to disrupt traffic. As a result, the client can misinterpr...

PT-2026-47362

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the x86 EFI implementation where the graceful page fault handler efi crash gracefully on page fault incorrectly identifies the system state. Due to changes in FPU...

Linux Distros Unpatched Vulnerability : CVE-2018-25306

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PDFunite 0.41.0 contains a buffer overflow vulnerability that allows local attackers to crash the application by processing malformed PDF files during merge...

CVE-2026-31751

A flaw was found in the Linux kernel's comedi dt2815 driver. A local user can exploit this vulnerability by attaching the driver to arbitrary I/O addresses without actual hardware present. This can trigger a page fault during output operations on non-existent hardware, leading to a kernel crash...

CVE-2026-31785

In the Linux kernel, the following vulnerability has been resolved: drm/xe/xepagefault: Disallow writes to read-only VMAs The page fault handler should reject write/atomic access to read only VMAs. Add code to handle this in xepagefaultservice after the VMA lookup. v2: - Apply max line length...

EUVD-2026-26598

In the Linux kernel, the following vulnerability has been resolved: drm/xe/xepagefault: Disallow writes to read-only VMAs The page fault handler should reject write/atomic access to read only VMAs. Add code to handle this in xepagefaultservice after the VMA lookup. v2: - Apply max line length...

CVE-2026-31785

Summary: CVE-2026-31785 affects the Linux kernel DRM XE pagefault path. The issue was that the page fault handler could permit write/atomic access to read-only VMAs. Root cause: xe_pagefault_service did not reject writes to read-only VMAs after the VMA lookup. Impact (as described): restoration o...

CVE-2026-31785 drm/xe/xe_pagefault: Disallow writes to read-only VMAs

In the Linux kernel, the following vulnerability has been resolved: drm/xe/xepagefault: Disallow writes to read-only VMAs The page fault handler should reject write/atomic access to read only VMAs. Add code to handle this in xepagefaultservice after the VMA lookup. v2: - Apply max line length...

CVE-2026-31742

In the Linux kernel, the following vulnerability has been resolved: vt: discard stale unicode buffer on alt screen exit after resize When enteraltscreen saves vcunilines into vcsavedunilines and sets vcunilines to NULL, a subsequent console resize via vcdoresize skips reallocating the unicode...

CVE-2026-31751: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: comedi: dt2815: add hardware detection to prevent crash The dt2815 driver crashes when attached to I/O ports without actual hardware present. This occurs because syzkaller or users can attach the driver to arbitrary I/O addresses...

CLSA-2026-1777540469 taglib: Fix of CVE-2023-47466

CVE-2023-47466: Fix segmentation violation and application crash during tag writing via crafted WAV file...

CVE-2018-25305

librsvg2-bin 2.40.13 contains a buffer overflow vulnerability that allows local attackers to cause a denial of service by processing malformed SVG files. Attackers can supply crafted SVG input to the rsvg conversion tool to trigger a segmentation fault in the cairo image compositor...