1092 matches found
UBUNTU-CVE-2025-21772
In the Linux kernel, the following vulnerability has been resolved: partitions: mac: fix handling of bogus partition table Fix several issues in partition probing: - The bailout for a bad partoffset must use putdevsector, since the preceding readpartsector succeeded. - If the partition table clai...
CVE-2025-21772 partitions: mac: fix handling of bogus partition table
In the Linux kernel, the following vulnerability has been resolved: partitions: mac: fix handling of bogus partition table Fix several issues in partition probing: - The bailout for a bad partoffset must use putdevsector, since the preceding readpartsector succeeded. - If the partition table clai...
CVE-2025-21772
CVE-2025-21772 involves the Linux kernel partition probing path (mac partition handling). The fix addresses processing of bogus partition tables by: (1) using put_dev_sector() for the bailout when a bad partoffset occurs, after a successful read_part_sector(); (2) rejecting partition tables that ...
CVE-2025-21772 partitions: mac: fix handling of bogus partition table
In the Linux kernel, the following vulnerability has been resolved: partitions: mac: fix handling of bogus partition table Fix several issues in partition probing: - The bailout for a bad partoffset must use putdevsector, since the preceding readpartsector succeeded. - If the partition table clai...
CVE-2022-49553
CVE-2022-49553 is resolved in the Linux kernel: the NTFS driver code path fs/ntfs3 now validates the NTFS BOOT sectors_per_clusters field. If the field is > 0x80, it is treated as a shift value and the driver ensures the shift value is not too large for the NTFS max cluster size (2 MB). If too...
CVE-2022-49044
In the Linux kernel, the following vulnerability has been resolved: dm integrity: fix memory corruption when tagsize is less than digest size It is possible to set up dm-integrity in such a way that the "tagsize" parameter is less than the actual digest size. In this situation, a part of the dige...
PT-2025-8486 · Linux +1 · Linux Kernel +1
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, specifically in the fs/ntfs3 module. The issue arises when the NTFS BOOT sectors per clusters field has a value greater than 0x80...
Data Leak Exposes TopSec's Role in China's Censorship-as-a-Service Operations
An analysis of a data leak from a Chinese cybersecurity company TopSec has revealed that it likely offers censorship-as-a-service solutions to prospective customers, including a state-owned enterprise in the country. Founded in 1995, TopSec ostensibly offers services such as Endpoint Detection an...
China-Linked Attackers Exploit Check Point Flaw to Deploy ShadowPad and Ransomware
A previously unknown threat activity cluster targeted European organizations, particularly those in the healthcare sector, to deploy PlugX and its successor, ShadowPad, with the intrusions ultimately leading to deployment of a ransomware called NailaoLocker in some cases. The campaign, codenamed...
CISA and Partners Release Advisory on Ghost (Cring) Ransomware
Today, CISA—in partnership with the Federal Bureau of Investigation FBI and Multi-State Information Sharing and Analysis Center MS-ISAC—released a joint Cybersecurity Advisory, StopRansomware: Ghost Cring Ransomware. This advisory provides network defenders with indicators of compromise IOCs,...
Winnti APT41 Targets Japanese Firms in RevivalStone Cyber Espionage Campaign
The China-linked threat actor known as Winnti has been attributed to a new campaign dubbed RevivalStone that targeted Japanese companies in the manufacturing, materials, and energy sectors in March 2024. The activity, detailed by Japanese cybersecurity company LAC, overlaps with a threat cluster...
Microsoft: Russian-Linked Hackers Using 'Device Code Phishing' to Hijack Accounts
Microsoft is calling attention to an emerging threat cluster it calls Storm-2372 that has been attributed to a new set of cyber attacks aimed at a variety of sectors since August 2024. The attacks have targeted government, non-governmental organizations NGOs, information technology IT services an...
RansomHub Becomes 2024's Top Ransomware Group, Hitting 600+ Organizations Globally
The threat actors behind the RansomHub ransomware-as-a-service RaaS scheme have been observed leveraging now-patched security flaws in Microsoft Active Directory and the Netlogon protocol to escalate privileges and gain unauthorized access to a victim network's domain controller as part of their...
CISA Releases Fact Sheet Detailing Embedded Backdoor Function of Contec CMS8000 Firmware
CISA released a fact sheet, Contec CMS8000 Contains a Backdoor, detailing an analysis of three firmware package versions of the Contec CMS8000, a patient monitor used by the U.S. Healthcare and Public Health HPH sector. Analysts discovered that an embedded backdoor function with a hard-coded IP...
How Interlock Ransomware Infects Healthcare Organizations
Ransomware attacks have reached an unprecedented scale in the healthcare sector, exposing vulnerabilities that put millions at risk. Recently, UnitedHealth revealed that 190 million Americans had their personal and healthcare data stolen during the Change Healthcare ransomware attack, a figure th...
Everything is connected to security
Welcome to this week's edition of the Threat Source newsletter. Hello friends! Joe here again! I have just returned from the frozen northern tundra of Fargo, North Dakota. This was my first real visit to the frigid climates of the Midwest, and I have to say, they take cold to a new level. I was...
Beware: Fake CAPTCHA Campaign Spreads Lumma Stealer in Multi-Industry Attacks
Cybersecurity researchers are calling attention to a new malware campaign that leverages fake CAPTCHA verification checks to deliver the infamous Lumma information stealer. "The campaign is global, with Netskope Threat Labs tracking victims targeted in Argentina, Colombia, the United States, the...
PARSIQ’s Reactive Network Provides Solution for DeFi Exchange Vulnerabilities
Over the past few years, decentralised finance DeFi has revolutionised the financial sector. DeFi introduced transparent, permissionless and…...
