CVE-2026-57962

A flaw was found in Thunderbird. A remote attacker, by operating a malicious Lightweight Directory Access Protocol LDAP server, can cause a Thunderbird client to crash due to memory exhaustion. This occurs when a user's Thunderbird client is configured to query the malicious LDAP server for...

Security Bulletin: IBM Db2 Mirror for i is affected by multiple vulnerabilities due to Angular [CVE-2026-50170, CVE-2026-50171, CVE-2026-54266, CVE-2026-54268, CVE-2026-50557, CVE-2026-52725, CVE-2026-54267, CVE-2026-54265]

Summary The IBM Db2 Mirror for i GUI uses the Angular web framework. The version of Angular used by IBM Db2 Mirror for i is vulnerable to leaking information by transferring cache state to the client-side application CVE-2026-50170 and using a weak hash function for the server-side cached respons...

Moderate: Red Hat Security Advisory: glibc security update

An update for glibc is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

glibc: glibc: Information disclosure or denial of service via ungetwc function with specific wide character encodings

A flaw was found in glibc GNU C Library. When the ungetwc function is called on a file stream using wide characters with specific overlapping single-byte and multi-byte encodings, it may attempt to read data outside of its allocated buffer. This can lead to the unintentional disclosure of sensiti...

glibc: glibc: Out-of-bounds write via TSIG record processing

A flaw was found in glibc, the GNU C Library. Specifically, deprecated functions responsible for printing TSIG Transaction Signature records fail to properly manage memory buffers. This oversight can lead to an out-of-bounds write when processing specially crafted TSIG records. An attacker could...

Mitel MiCollab - Information Disclosure & Denial of Service

Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 contain a vulnerability in the TP-240 component caused by improper handling, letting remote attackers obtain sensitive information and cause denial of service, exploit requires remote access. id: CVE-2022-26143 info: name:...

AIX is vulnerable to denial of service due to zlib (CVE-2026-27171)

IBM SECURITY ADVISORY First Issued: Wed Jul 22 02:19:43 CDT 2026 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/zlibadvisory3.asc Security Bulletin: AIX is vulnerable to denial of service due to zlib CVE-2026-27171...

CVE-2026-64033

A flaw was found in the Linux kernel's Remote Direct Memory Access RDMA subsystem, specifically within the rtrs module. An incorrect cleanup sequence during path file creation can lead to a use-after-free vulnerability. This issue occurs when an object is deallocated prematurely, and subsequent...

CVE-2026-64032

A flaw was found in the Linux kernel's bridge multicast functionality. Improper management of multicast contexts when a bridge port is removed can lead to a use-after-free vulnerability. This issue could allow a local attacker to cause a system crash, resulting in a denial of service...

CVE-2026-64029

A flaw was found in the Advanced Linux Sound Architecture ALSA sequencer component of the Linux kernel. This vulnerability, a use-after-free, occurs because of improper synchronization when handling Universal MIDI Packet UMP output. A local attacker could exploit this by creating a specific timin...

CVE-2026-64028

A flaw was found in the Linux kernel's tracing subsystem. The histfieldname function, responsible for handling field names, can return a NULL value if a long variable name in a fully-qualified reference causes snprintf truncation. This unexpected NULL return can lead to a NULL pointer dereference...

CVE-2026-64027

A flaw was found in the net/shaper component of the Linux kernel. A race condition exists in how VALID marks are handled for entries in an XArray. This can lead to a Use-After-Free UAF vulnerability, where memory is incorrectly freed while still in use, potentially allowing an attacker to cause a...

CVE-2026-64025

A flaw was found in the Linux kernel's BPF Berkeley Packet Filter sockmap component when used with kernel TLS kTLS receive. A race condition exists where skpsockverdictdataready can improperly interact with the kTLS receive process. This can lead to a use-after-free vulnerability, potentially...

[SECURITY] [DLA 4693-1] roundcube security update

Debian LTS Advisory DLA-4693-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin July 22, 2026 https://wiki.debian.org/LTS Package : roundcube Version : 1.4.15+dfsg.1-1+deb11u10 1.6.5+dfsg-1+deb12u10 CVE ID : CVE-2026-54432 CVE-2026-54433 CVE-2026-62641 CVE-2026-6264...

CVE-2026-64022

A flaw was found in the Linux kernel's GPIO General Purpose Input/Output aggregator component. When the aggregator device is deactivated after being configured using configfs, a dynamic software node is not properly removed. This oversight leads to a resource leak, which could potentially be...

CVE-2026-64020

A flaw was found in the Linux kernel's nvme-pci driver. This vulnerability occurs due to improper handling of peer-to-peer P2P memory, where dmavec allocations are not correctly unmapped. This oversight leads to a memory leak, which can degrade system performance and potentially lead to a denial ...

CVE-2026-64021

A flaw was found in the Linux kernel's drm/xe/oa component. A resource leak occurs in the xeoastreamopenioctl function when an execqueue reference is not properly released. This can cause the execqueue and associated file private state to remain allocated indefinitely, potentially leading to a...

CLEANSTART-2026-EP65920 Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer

Multiple security vulnerabilities affect the knative-serving package. Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer. See references for individual vulnerability details...

CVE-2026-64016

A flaw was found in the Linux kernel's ksmbd component, which handles file sharing. When a durable network connection is re-established, an error in managing the lifetime of file objects can occur. This can lead to a situation where a file object is released from memory while still being...

CLEANSTART-2026-BF01272 Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer

Multiple security vulnerabilities affect the knative-serving package. Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer. See references for individual vulnerability details...