PowerDNS Recursor（pdns_recursor） 代码问题漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a code vulnerability in PowerDNS Recursor, which stems from the ability for attackers to send responses that lead to null pointer dereferencing. Due to lack of consistency checks,...

PT-2026-34327

If you use the zoneToCache function with a malicious authoritative server, an attacker can send a zone that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service...

Linux kernel 安全漏洞

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 incorrect descriptor completion in the llistabortdesc function of the dmaengine module. This...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013613)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013613 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: mts64: fix possible null-ptr-defer in sndmts64interrupt I got a null-ptr-defer error report...

Security Bulletin: Due to use of Google Protocol Buffers, IBM Operations Analytics – Log Analysis is affected by denial of service.

Summary Google Protocol Buffers in Apache Solr is used by IBM Operations Analytics – Log Analysis as part of the data serialization and communication between services. CVE-2021-22570. Vulnerability Details CVEID:CVE-2021-22570 DESCRIPTION: Nullptr dereference when a null char is present in a prot...

CLSA-2026-1776765662 net-snmp: Fix of CVE-2022-24810

CVE-2022-24810: fix NULL pointer dereference and bounds checking in MIB handlers...

MGASA-2026-0105 Updated libtiff packages fix security vulnerabilities

libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tifopen.c. CVE-2025-61143 libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function. CVE-2025-61144...

JLSEC-2026-160

A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013125)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013125 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid1: stop mdxraid1 thread when raid1 array run failed fail run raid1 array when we assemble...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011300)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011300 advisory. In the Linux kernel, the following vulnerability has been resolved: dm: fix NULL pointer dereference in dmsuspend There is a race condition between dm device suspend...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010753)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010753 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: Transitional solution for clcsock race issue We encountered a crash in smcsetsockopt and...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011348)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011348 advisory. In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011167)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011167 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check NULL before accessing WHAT IGT kmscursorlegacy's...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011111)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011111 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi: iscsitcp: Fix null-ptr-deref while calling getpeername Fix a NULL pointer crash that...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011340)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011340 advisory. In the Linux kernel, the following vulnerability has been resolved: archtopology: Fix incorrect error check in topologyparsecpucapacity Fix incorrect use of...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011138)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011138 advisory. In the Linux kernel, the following vulnerability has been resolved: ubi: Fix possible null-ptr-deref in ubifreevolume It willl cause null-ptr-deref in the following...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013240)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013240 advisory. In the Linux kernel, the following vulnerability has been resolved: udplite: Fix NULL pointer dereference in skmemraiseallocated. syzbot reported 0 a null-ptr-deref ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013293)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013293 advisory. In the Linux kernel, the following vulnerability has been resolved: media: af9005: Fix null-ptr-deref in af9005i2cxfer In af9005i2cxfer, msg is controlled by user...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013154)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013154 advisory. In the Linux kernel, the following vulnerability has been resolved: spmi: Add a check for remove callback when removing a SPMI driver When removing a SPMI driver,...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011121)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011121 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: correct the order of prelimref arguments in btrfsprelimref btrfsprelimref calls the old an...