The vulnerability of the bpf_ringbuf_reserve() function in the Linux operating system, related to writing beyond the buffer boundaries in memory, allows a attacker to execute arbitrary code in the kernel context.

The vulnerability of the bpfringbufreserve function in the Linux operating system is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to execute arbitrary code in the kernel context...

Italian mafia cybercrime sting leads to 100+ arrests

The Spanish National Police Policía Nacional has successfully dismantled an organized crime ring of hundreds of members in a sting operation supported by Europol, the Italian National Police Polizia di Stato, and Eurojust. This is the end result of a year-long investigation. The organized crime...

CVE-2021-1872

A logic issue was addressed with improved state management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3. Muting a CallKit call while ringing may not result in mute being enabled...

Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2021:1202-1 Rating: important References: 1180432 1180433 1180434 1180435 1182651 1186012 1187364 1187365 1187366 1187367 1187499 1187529 1187538 1187539 1189145 Cross-References: CVE-2020-35503 CVE-2020-35504...

qemu security update

15:4.2.1-11.el7 - pvrdma: Fix the ring init error flow CVE-2021-3608 Marcel Apfelbaum Orabug: 33120142 CVE-2021-3608 - pvrdma: Ensure correct input on ring init CVE-2021-3607 Marcel Apfelbaum Orabug: 33120146 CVE-2021-3607 - hw/rdma: Fix possible mremap overflow in the pvrdma device CVE-2021-3582...

CVE-2020-36470

An issue was discovered in the disrustor crate through 2020-12-17 for Rust. RingBuffer doe not properly limit the number of mutable references...

Rust 竞争条件问题漏洞

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A denial-of-service vulnerability exists in Mozilla Rust's sklose disrustor, which stems from the fact that RingBuffer does not properly limit the number of variable references, and can be exploited by attackers...

AZL-6577 CVE-2021-3679 affecting package kernel for versions less than 5.10.78.1-1

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

DEBIAN-CVE-2021-3679

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

CVE-2021-3679

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

CVE-2021-3679

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

CVE-2021-3679: Uncontrolled Resource Consumption

A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates in the Linux kernel trace module functionality in versions prior to 5.14-rc3, where a user is found to have...

CVE-2021-3679

A lack of CPU resources in the Linux kernel tracing module functionality was found in the way users use the trace ring buffer in specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service. Mitigation Mitigation for...

openSUSE: Security Advisory for qemu (openSUSE-SU-2021:2591-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

openSUSE: Security Advisory for qemu (openSUSE-SU-2021:2474-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

SUSE: Security Advisory (SUSE-SU-2021:2474-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2021:2474-1 Rating: important References: 1187364 1187365 1187366 1187367 1187499 1187529 1187538 1187539 Cross-References: CVE-2021-3582 CVE-2021-3592 CVE-2021-3593 CVE-2021-3594 CVE-2021-3595 CVE-2021-3607...

SUSE-SU-2021:2442-1 Security update for qemu

This update for qemu fixes the following issues: - CVE-2021-3582: Fix possible mremap overflow in the pvrdma bsc1187499 - CVE-2021-3607: Ensure correct input on ring init bsc1187539 - CVE-2021-3608: Fix the ring init error flow bsc1187538 - CVE-2021-3611: Fix intel-hda segmentation fault due to...

Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2021:2442-1 Rating: important References: 1187499 1187529 1187538 1187539 Cross-References: CVE-2021-3582 CVE-2021-3607 CVE-2021-3608 CVE-2021-3611 CVSS scores: CVE-2021-3582 SUSE: 3.2...