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,...

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...

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...

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...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013524)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013524 advisory. In the Linux kernel, the following vulnerability has been resolved: nbd: call genlunregisterfamily first in nbdcleanup Otherwise there may be race between module...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013722)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013722 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: fix null deref on element insertion There is no guarantee that rbprev wi...

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 20.1050e / 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 / 20.1070e Security Update: kernel (UTSA-2026-011336)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011336 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sctp: fix a null dereference in sctpdisposition sctpsfdo51Dce If newasoc-peer.adaptationind=0...

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 20.1070e Security Update: kernel (UTSA-2026-013242)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013242 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix null-ptr-deref in raid10syncrequest initresync inits mempool and sets...

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 / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011292)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011292 advisory. In the Linux kernel, the following vulnerability has been resolved: pinctrl: check the return value of pinmuxops::getfunctionname While the API contract in docs...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011148)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011148 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hsr: avoid possible NULL deref in skbclone syzbot got a crash 1 in skbclone, caused by a bug...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011177)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011177 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dmresume Why Fixing smatch error: dmresume error: we...

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 20.1070e Security Update: kernel (UTSA-2026-013316)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013316 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: host: Fix dereference issue in DDMA completion flow. Fixed variable dereference issue ...