Netty HTTP/3 QPACK Blocked Streams Memory Exhaustion

Summary A memory exhaustion vulnerability in the Netty HTTP/3 codec allows the creation of an infinite number of blocked streams, which can cause OOM error. Details The vulnerability exists in io.netty.handler.codec.http3.QpackDecodershouldWaitForDynamicTableUpdates: If a client sends a header...

GHSA-4GRM-H2QV-H6W6 Netty HTTP/3 QPACK Blocked Streams Memory Exhaustion

Summary A memory exhaustion vulnerability in the Netty HTTP/3 codec allows the creation of an infinite number of blocked streams, which can cause OOM error. Details The vulnerability exists in io.netty.handler.codec.http3.QpackDecodershouldWaitForDynamicTableUpdates: If a client sends a header...

CVE-2026-8356 Stack buffer overflow in PPT presentation import

LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. Two fixed-size colour tables were filled from the file, but the write position was not reset between the two passes over the record, so a file whose...

CVE-2026-8356

CVE-2026-8356 : LibreOffice’s import of legacy binary PPT formats is affected. A stack buffer overflow occurs while processing a colour-replacement record: two fixed-size colour tables are filled from the file, but the write position isn’t reset between the two passes, causing writes past the end...

EUVD-2026-36738

LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. Two fixed-size colour tables were filled from the file, but the write position was not reset between the two passes over the record, so a file whose...

kernel security update

An update is available for kernel. This update affects Rocky Linux SIG Cloud 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux...

CVE-2026-8385

The WP Go Maps WordPress plugin before 10.0.10 does not properly enforce the marker approval filter on the admin-ajax fallback for its datatables route, allowing unauthenticated visitors to retrieve marker records that the site owner has not approved for public display, including their title,...

Linux Distros Unpatched Vulnerability : CVE-2026-8356

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. Two fixed-size...

EUVD-2026-35396

TYPO3 CMS has Broken Access Control in the Recycler Module...

Exploit for Use After Free in Linux Linux_Kernel

CVE-2026-23111 Auto-Root VM Testing Local privilege escalat...

RockyLinux 8 : kernel (RLSA-2026:25121)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:25121 advisory. kernel: geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 kernel: smc: Fix use-after-free in tcpwritetimerhandler CVE-2023-53781 kernel: nbd:...

Exploit for Use After Free in Linux Linux_Kernel

CVE-2026-23111 nftables LPE: exposure check and safe lab Def...

kernel: iommu: disable SVA when CONFIG_X86 is set

A security vulnerability was found in the Linux kernel's IOMMU Shared Virtual Addressing SVA implementation on x86 architecture. When SVA is enabled, the IOMMU caches kernel page table entries. Since the kernel lacks a mechanism to notify the IOMMU when kernel page table pages are freed and...

Font Generator for Embedded Bitmap and Color Glyph Pipeline Robustness Testing

This Python program constructs a handcrafted TrueType font file that combines multiple font subsystems - including embedded bitmap tables, color glyph definitions, glyph mapping structures, and minimal layout metadata - into a single synthetic test artifact...

kernel: netfilter: nf_tables: release flowtable after rcu grace period on error

A flaw was found in the Linux kernel's netfilter component, specifically within the nftables subsystem. An error in releasing a flowtable after an RCU Read-Copy-Update grace period could lead to a use-after-free vulnerability. This issue could expose the flowtable to the packet path and...

Exploit for Use After Free in Linux Linux_Kernel

Auditor CVE-2026-23111 Linux Kernel nftables UAF Este re...

The vulnerability of the nft_map_catchall_activate() function in the nf_tables component of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the nftmapcatchallactivate function in the nftables component of the Linux kernel relates to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

openSUSE 15: azure-cli / azure-cli-core / azure-cli-telemetry / python311-anyio / etc (SUSE-SU-SUSE-RU-2026:2237-2)

"The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-SUSE-RU-2026:2237-2 advisory. Changes in azure-cli-core: - Drop CVE-2025-24049 patch, fixed upstream - New upstream release - Version 2.82.0 - For detailed information...

UBUNTU-CVE-2026-46324

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use listdelrcu for netlink hooks nftnetdevunregisterhooks and nftunregisterflowtablenethooks need to use listdelrcu, this list can be walked by concurrent dumpers. Add a new helper and use it consistently...

CVE-2026-46324

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use listdelrcu for netlink hooks nftnetdevunregisterhooks and nftunregisterflowtablenethooks need to use listdelrcu, this list can be walked by concurrent dumpers. Add a new helper and use it consistently...