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Ubuntu Security Notice 6870-1 - It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 6868-1 - Sander Wiebing, Alvise de Faveri Tron, Herbert Bos, and Cristiano Giuffrida discovered that the Linux kernel mitigations for the initial Branch History Injection vulnerability were insufficient for Intel processors. A local attacker could potentially use this to expose sensitive information. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 6866-1 - It was discovered that the ext4 file system implementation in the Linux kernel did not properly validate data state on write operations. An attacker could use this to construct a malicious ext4 file system image that, when mounted, could cause a denial of service. It was discovered that the ATA over Ethernet driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code.

Ubuntu Security Notice 6865-1 - It was discovered that the ext4 file system implementation in the Linux kernel did not properly validate data state on write operations. An attacker could use this to construct a malicious ext4 file system image that, when mounted, could cause a denial of service. It was discovered that the ATA over Ethernet driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code.

Plus: A cloud company says notorious Russian hacker group APT29 attacked it, Chinese hackers use ransomware to hide their espionage campaigns, and a bank popular with startups discloses a cyberattack.

The Arkansas Attorney General filed a lawsuit against webshop Temu for allegedly being dangerous malware which is after personal data.

The modern kill chain is eluding enterprises because they aren’t protecting the infrastructure of modern business: SaaS.  SaaS continues to dominate software adoption, and it accounts for the greatest share of public cloud spending. But enterprises and SMBs alike haven’t revised their security programs or adopted security tooling built for SaaS.  Security teams keep jamming on-prem

AWS hosted a server linked to the Bezos family- and Nvidia-backed search startup that appears to have been used to scrape the sites of major outlets, prompting an inquiry into potential rules violations.

Plus: Alleged Apple source code leaks online, cybercrime group Scattered Spider's alleged kingpin gets arrested, and more.