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Red Hat Security Advisory 2022-6243-01

Red Hat Security Advisory 2022-6243-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include an information leakage vulnerability.

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CVE-2022-2590: security - CVE-2022-2590: Linux kernel: Modifying shmem/tmpfs files without write permissions

A race condition was found in the way the Linux kernel's memory subsystem handled the copy-on-write (COW) breakage of private read-only shared memory mappings. This flaw allows an unprivileged, local user to gain write access to read-only memory mappings, increasing their privileges on the system.

CVE-2022-1263: security - Linux kernel: x86/kvm: null-ptr-deref in kvm_dirty_ring_push

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.

CVE-2022-1325: Denial of service via RAM exhaustion in _load_bmp · Issue #343 · GreycLab/CImg

A flaw was found in Clmg, where with the help of a maliciously crafted pandore or bmp file with modified dx and dy header field values it is possible to trick the application into allocating huge buffer sizes like 64 Gigabyte upon reading the file from disk or from a virtual buffer.

CVE-2022-1205: security - CVE-2022-1205 kernel: Null pointer dereference and use-after-free in net/ax25/ax25_timer.c

A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.

James Webb telescope images used to hide malware

Categories: News Categories: Threats Tags: Msdllupdate.exe Tags: macros Tags: James Webb Tags: certutil Tags: Golang Tags: base64 Tags: steganography Tags: OxB36F8GEEC634.jpg In a recent malware campaign, images from the James Webb telescope were used to hide malware. (Read more...) The post James Webb telescope images used to hide malware appeared first on Malwarebytes Labs.

The Inevitability of Cloud Breaches: Tales of Real-World Cloud Attacks

While cloud breaches are going to happen, that doesn't mean we can't do anything about them. By better understanding cloud attacks, organizations can better prepare for them. (First of two parts.)

SecureAuth Announces General Availability of Arculix, Its Next-Gen Passwordless, Continuous-Authentication Platform

Next-gen platform delivers adaptive and robust, continuous authentication with identity orchestration and a frictionless user experience.

RHSA-2022:6133: Red Hat Security Advisory: OpenShift Container Platform 4.10.30 bug fix and security update

Red Hat OpenShift Container Platform release 4.10.30 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.10. 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 the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-26945: go-getter: command injection vulnerability * CVE-2022-30321: go-getter: unsafe download (issue 1 of 3) * CVE-2022-30322: go-getter: unsafe download (issue 2 of 3) * CVE-2022-30323: ...