kernel: Marvin vulnerability side-channel leakage in the RSA decryption operation

A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key...

Inside the Biggest FBI Sting Operation in History

When a drug kingpin named Microsoft tried to seize control of an encrypted phone company for criminals, he was playing right into its real owners’ hands...

CVE-2024-36951

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: range check cp bad op exception interrupts Due to a CP interrupt bug, bad packet garbage exception codes are raised. Do a range check so that the debugger and runtime do not receive garbage codes. Update the user api ...

Authorities Ramp Up Efforts to Capture the Mastermind Behind Emotet

Law enforcement authorities behind Operation Endgame are seeking information related to an individual who goes by the name Odd and is allegedly the mastermind behind the Emotet malware. Odd is also said to go by the nicknames Aron, C700, Cbd748, Ivanov Odd, Mors, Morse, and Veron over the past fe...

IT threat evolution Q1 2024

IT threat evolution Q1 2024 IT threat evolution Q1 2024. Mobile statistics IT threat evolution Q1 2024. Non-mobile statistics Targeted attacks Operation Triangulation: the final mystery Last June, we published a series of reports on Operation Triangulation, a previously unknown iOS malware platfo...

A week in security (May 27 – June 2)

Last week on Malwarebytes Labs: Data leak site BreachForums is back, boasting Live Nation/Ticketmaster user data. But is it a trap? The Ticketmaster "breach"—what you need to know Ticketmaster confirms customer data breach How to tell if a VPN app added your Windows device to a botnet Beware of...

RHEL 8 : bluez (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - kernel: Authvalue leak in Bluetooth Mesh Provisioning CVE-2020-26559 - bluez: BlueZ allows physically...

RHEL 8 : openssl (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - openssl: Read buffer overruns processing ASN.1 strings CVE-2021-3712 - Simultaneous Multi-threading SMT i...

Mysterious Hack Destroyed 600,000 Internet Routers

Plus: A whistleblower claims the Biden administration falsified a report on Gaza, “Operation Endgame” disrupts the botnet ecosystem, and more...

DEBIAN-CVE-2024-36881

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: reset ptes when close for wr-protected ones Userfaultfd unregister includes a step to remove wr-protect bits from all the relevant pgtable entries, but that only covered an explicit UFFDIOUNREGISTER ioctl, not a...

UBUNTU-CVE-2024-36881

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: reset ptes when close for wr-protected ones Userfaultfd unregister includes a step to remove wr-protect bits from all the relevant pgtable entries, but that only covered an explicit UFFDIOUNREGISTER ioctl, not a...

UBUNTU-CVE-2024-36890

In the Linux kernel, the following vulnerability has been resolved: mm/slab: make freekfree accept error pointers Currently, if an automatically freed allocation is an error pointer that will lead to a crash. An example of this is in wm831xgpiodbgshow. 171 char label freekfree =...

UBUNTU-CVE-2024-36917

In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blkioctldiscard There is no check for overflow of 'start + len' in blkioctldiscard. Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000...

‘Operation Endgame’ Hits Malware Delivery Platforms

Law enforcement agencies in the United States and Europe today announced Operation Endgame, a coordinated action against some of the most popular cybercrime platforms for delivering ransomware and data-stealing malware. Dubbed "the largest ever operation against botnets," the international effort...

CVE-2024-36021 net: hns3: fix kernel crash when devlink reload during pf initialization

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when devlink reload during pf initialization The devlink reload process will access the hardware resources, but the register operation is done before the hardware is initialized. So, processing the...

CVE-2024-36018 nouveau/uvmm: fix addr/range calcs for remap operations

In the Linux kernel, the following vulnerability has been resolved: nouveau/uvmm: fix addr/range calcs for remap operations dEQP-VK.sparseresources.imagerebind.2darray.r64i.1281288 was causing a remap operation like the below. opremap: prev: 0000003fffed0000 00000000000f0000 00000000a5abd18a...

Linux Kernel Security Vulnerabilities

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 from an abnormal interrupt in the drm/amdkfd module scope check cp bad operation...

Linux Kernel Security Vulnerabilities

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 address/range calculation of the nouveau/uvmm module remap operation...

Linux kernel security vulnerabilities

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 stems from a write-back being skipped when an inapplicable operation exists, resulting in a memory out-of-bounds error...

‘Largest Botnet Ever’ Tied to Billions in Stolen Covid-19 Relief Funds

The US says a Chinese national operated the “911 S5” botnet, which included computers worldwide and was used to file hundreds of thousands of fraudulent Covid claims and distribute CSAM, among other crimes...