kernel: tls: race between async notify and socket close

A race condition vulnerability was found in the tls subsystem of the Linux kernel. The submitting thread that calls recvmsg/sendmsg may exit as soon as the async crypto handler calls complete; any code past that point risks touching already freed data. This could lead to a use-after-free issue an...

kernel: blk-mq: release crypto keyslot before reporting I/O complete

A flaw was identified in the block multi-queue blk-mq subsystem of the Linux kernel where the crypto keyslot associated with a block I/O request could be released after upper layers have been notified that the I/O operation completed. Under certain conditions, this could lead to a use-after-free ...

kernel: tls: handle backlogging of crypto requests

A flaw was found in the tls subsystem of the Linux kernel. When setting the CRYPTOTFMREQMAYBACKLOG flag on requests to the crypto API, cryptoaeadencrypt and cryptoaeaddecrypt functions can return -EBUSY instead of -EINPROGRESS in valid situations. This issue could lead to undefined behavior and a...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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

golang: crypto/tls: Timing Side Channel attack in RSA based TLS key exchanges.

A flaw was found in the Golang crypto/tls standard library. In previous versions, the package was vulnerable to a Timing Side Channel attack by observing the time it took for RSA-based TLS key exchanges, which was not constant. This flaw allows a malicious user to gather information from the...

Security Bulletin: IBM MQ Operator and Queue manager container images are vulnerable to protobuf-go, libcurl, libexpat, Java SE, IBM GSKit-Crypto, open redirect, buffer overflow condition and golang-fips/openssl vulnerabilities.

Summary IBM MQ Operator and Queue manager container images are vulnerable to protobuf-go, libcurl, libexpat, golang-fips/openssl which were identified in RedHat UBI. IBM MQ is vulnerable to a buffer overflow condition, phishing attacks in open redirect , Java SE, IBM GSKit-Crypto. This bulletin...

Security Bulletin: Vulnerabilities in IBM Java SDK (CVE-2024-20952, CVE-2024-20918, CVE-2024-20921, CVE-2024-20926, CVE-2024-20945, CVE-2023-33850) affect Power HMC

Summary IBM Java SDK is used by Power Hardware Management Console HMC. Since V10R1 is a Java 8 based HMC, HMC has addressed the affected CVEs, which were specific to Java 8: CVE-2024-20952, CVE-2024-20918, CVE-2024-20921, CVE-2024-20926, CVE-2024-20945, and CVE-2023-33850. The specified CVEs have...

RHEL 9 : containernetworking-plugins (RHSA-2024:2272)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:2272 advisory. The Container Network Interface CNI project consists of a specification and libraries for writing plug- ins for configuring network interfac...

RHEL 9 : runc (RHSA-2024:2180)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:2180 advisory. The runC tool is a lightweight, portable implementation of the Open Container Format OCF that provides container runtime. Security Fixes:...

RHEL 9 : libssh (RHSA-2024:2504)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:2504 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh:...

RHEL 9 : podman (RHSA-2024:2193)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:2193 advisory. The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use contain...

Important: golang security update

The golang packages provide the Go programming language compiler. Security Fixes: golang-fips/openssl: Memory leaks in code encrypting and decrypting RSA payloads CVE-2024-1394 golang: net/http: memory exhaustion in Request.ParseMultipartForm CVE-2023-45290 golang: net/http/cookiejar: incorrect...

PT-2025-40678

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The blk crypto evict key function in the Linux kernel could lead to a use-after-free condition in blk crypto reprogram all keys if the key is still in use or if the keyslot evict operati...

ALSA-2024:2245 Moderate: buildah security update

The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working container or using the instructions in a...

Fedora 40 : golang-x-crypto (2024-0d8d3b8dcc)

The remote Fedora 40 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-0d8d3b8dcc advisory. Automatic update for golang-x-crypto-0.18.0-1.fc40. Changelog Tue Jan 9 2024 Mark E. Fuller - 0.18.0-1 - update to v0.18.0, close rhbz2255095 - CVE-2023-4879...

RHEL 8 : OpenShift Serverless Client kn 1.29.0 (Moderate) (RHSA-2023:3450)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3450 advisory. Red Hat OpenShift Serverless Client kn 1.29.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.29.0. The kn CLI is delivered a...

RHEL 8 : Red Hat OpenStack Platform 16.2.5 (collectd-libpod-stats, etcd) (RHSA-2023:5965)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:5965 advisory. A highly-available key value store for shared configuration Security Fixes: golang: net/http, x/net/http2: rapid stream resets can cause...

RHEL 7 / 8 : OpenShift Virtualization 2.6.8 RPMs (RHSA-2021:4722)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4722 advisory. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains...

RHEL 7 / 8 : OpenShift Virtualization 4.9.0 RPMs (RHSA-2021:4103)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4103 advisory. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains...

RHEL 8 : Red Hat OpenShift Data Foundation 4.11.0 (RHSA-2022:6155)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6155 advisory. Red Hat OpenShift Data Foundation is software-defined storage integrated with and optimized for the Red Hat OpenShift Container Platform. Re...