CVE-2026-42923

NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability in the DNSSEC validator where the code path to consult the negative cache for DS records does not take into account the limit on NSEC3 hash calculations introduced in 1.19.1. This leads to degradation of service during the...

PT-2026-42133

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions prior to 1.25.1 Description An issue exists where promiscuous RRSets Resource Record Sets that complement DNS replies in the authority section can be used to trick the system into caching unauthorized records. An...

PT-2026-42130

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions prior to 1.25.1 Description A flaw in the DNSSEC validator occurs when the code path used to consult the negative cache for DS records ignores the limit on NSEC3 hash calculations. An attacker controlling a DNSSEC...

Unbreakable Enterprise kernel security update

5.4.17-2136.355.3.3 - ptrace: slightly saner 'getdumpable' logic Linus Torvalds Orabug: 39391459 CVE-2026-46333 5.4.17-2136.355.3.2 - scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount Maurizio Lombardi Orabug: 39368774 CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free i...

Linux Distros Unpatched Vulnerability : CVE-2026-42960

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLnet Labs Unbound up to and including version 1.25.0 is vulnerable to poisoning via promiscuous records for the authority section. Promiscuous RRSets that...

Fedora 43 : kernel (2026-3f85a4eba7)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-3f85a4eba7 advisory. The 7.0.9-104/204 kernels contain a fix for a SKBFLSHAREDFRAG page-cache corruption vulnerability as well as some mitigations for PinTheft Tenable has...

Fedora 44 : kernel (2026-57965ac9f7)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-57965ac9f7 advisory. The 7.0.9-104/204 kernels contain a fix for a SKBFLSHAREDFRAG page-cache corruption vulnerability as well as some mitigations for PinTheft Tenable has...

PT-2026-42173

Name of the Vulnerable Software and Affected Versions Twig affected versions not specified Description The Compiler::string function fails to escape single quotes when generating PHP double-quoted string literals. In ModuleNode::compileConstructor, template names from a % use % tag are processed...

UBUNTU-CVE-2026-42960

NLnet Labs Unbound up to and including version 1.25.0 is vulnerable to poisoning via promiscuous records for the authority section. Promiscuous RRSets that complement DNS replies in the authority section can be used to trick Unbound to cache such records. If an adversary is able to attach such...

Linux Distros Unpatched Vulnerability : CVE-2026-42923

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability in the DNSSEC validator where the code path to consult the negative cache for DS recor...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021570)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021570 advisory. In the Linux kernel, the following vulnerability has been resolved: dm cache: Fix UAF in destroy Dmcache also has the same UAF problem when dmresume and dmdestroy ar...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021574)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021574 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition...

NLnet Labs Unbound 安全漏洞

NLnet Labs Unbound is a high-performance DNS resolver open-sourced by NLnet Labs. Versions of NLnet Labs Unbound 1.25.0 and earlier contained security vulnerabilities. These vulnerabilities were caused by mixed records in the authoritative section, leading to cache poisoning. Attackers could...

Fedora 44 : python-django6 (2026-de6e24ae07)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-de6e24ae07 advisory. - Fixes CVE-2026-5766: Potential denial-of-service vulnerability in ASGI requests via file upload limit bypass - Fixes CVE-2026-35192: Session...

Linux Distros Unpatched Vulnerability : CVE-2025-54518

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a...

Unbound -- Multiple vulnerabilities

NLnet Labs reports: This release consolidates security fixes for issues reported over a period of time. There are fixes for: CVE-2026-33278: Possible remote code execution during DNSSEC validation. CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options...

freerdp: FreeRDP has a heap-buffer-overflow in bitmap_cache_put via OOB cacheId

A heap based buffer overflow flaw has been discovered in FreeRDP. This client-side heap out-of-bounds read/write occurs in FreeRDP's bitmap cache subsystem due to an off-by-one boundary check in bitmapcacheput. A malicious server can send a CACHEBITMAPORDER Rev1 with cacheId equal to maxCells,...

dnsmasq: dnsmasq: heap buffer overflow in cache via NAME_ESCAPE expansion

A heap buffer overflow was discovered in dnsmasq's DNS cache. When processing DNS responses, dnsmasq expands certain characters into longer escape sequences, but the cache buffer is not sized to hold the expanded result. A specially crafted DNS response can overflow this buffer, potentially...

Exploit for Improper Handling of Length Parameter Inconsistency in Linux Linux_Kernel

🩸 CVE-2026-31635 – DirtyDecrypt Linux Kernel Local Priv...

kernel: "Dirty Frag" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel

A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...