No Image

USN-5413-1: Linux kernel vulnerabilities

2022-05-12 KENNETH 0

USN-5413-1: Linux kernel vulnerabilities Jeremy Cline discovered a use-after-free in the nouveau graphics driver of the Linux kernel during device removal. A privileged or physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2020-27820) It was discovered that a race condition existed in the network scheduling subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2021-39713) It was discovered that the Parallel NFS (pNFS) implementation in the Linux kernel did not properly perform bounds checking in some situations. An attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2021-4157) It was discovered that the ST21NFCA NFC driver in the Linux kernel did not properly validate the size [ more… ]

[MYSQL] NO_PUBKEY error in apt update

2022-05-12 KENNETH 0

환경 OS : Ubuntu 20.04 MYSQL : 8.0.26     발생에러 Err:1 http://repo.mysql.com/apt/ubuntu focal InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29 .. .. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repo.mysql.com/apt/ubuntu focal InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29 W: Failed to fetch http://repo.mysql.com/apt/ubuntu/dists/focal/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29 W: Some index files failed to download. They have been ignored, or old ones used instead.     원인 URL : https://docs.oracle.com/cd/E17952_01/mysql-8.0-relnotes-en/news-8-0-28.html#mysqld-8-0-28-packaging https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature.html The GnuPG build key used to sign MySQL downloadable packages has been updated. The previous GnuPG build key is set to expire on 2022-02-16. [ more… ]

[도서] 좋은 코드, 나쁜 코드

2022-05-12 KENNETH 0

[도서] 좋은 코드, 나쁜 코드 분야별 신상품 – 국내도서 – 컴퓨터와 인터넷 [도서]좋은 코드, 나쁜 코드 톰 롱 저/차건회 역 | 제이펍 | 2022년 05월 판매가 27,000원 (10%할인) | YES포인트 1,500원(5%지급) 구글 엔지니어가 말하는 좋은 코드 작성법 좋은 코드를 작성하기 위한 이론과 실전을 소개한다. 단순히 해야 할 일과 하지 말아야 할 일을 나열하기보다, 여섯 가지 원칙을 바탕으로 각 개념과 기술의 장단점, Source: [도서] 좋은 코드, 나쁜 코드

No Image

Using Azure and Windows 11, IRZ consulting company helps farmers save water and power

2022-05-12 KENNETH 0

Using Azure and Windows 11, IRZ consulting company helps farmers save water and power Water is one of the most precious resources on Earth. And as someone whose family has been farming for generations, Fred Ziari has made it his life’s work to help growers be more efficient with this vital element for their crops, as well as the energy it takes to distribute it. Ziari is the CEO of IRZ Engineering & Consulting, which provides services to agriculture communities around the world. The company is based in eastern Oregon, which he says is 95% efficient in its water use, vs. about 40% globally. Water management is directly tied to crop productivity. IRZ offers water management services for large scale farms (100 acres or more), using water sensors and Microsoft Azure cloud services. This Internet of Things (IoT) solution links [ more… ]

[도서] 그림으로 배우는 딥러닝

2022-05-12 KENNETH 0

[도서] 그림으로 배우는 딥러닝 분야별 신상품 – 국내도서 – 컴퓨터와 인터넷 [도서]그림으로 배우는 딥러닝 앤드류 글래스너 저/김창엽,소재현 역 | 에이콘출판사 | 2022년 05월 판매가 54,000원 (10%할인) | YES포인트 3,000원(5%지급) 복잡한 수식과 코드 없이 머신러닝과 딥러닝을 배우는 데 꼭 필요한 이론을 배울 수 있도록 구성했다. 필수로 익혀야 하는 통계 이론과 머신러닝의 기초 지식, 여러 딥러닝 구조와 응용 분야를 최대한 쉽게 풀어냈다 Source: [도서] 그림으로 배우는 딥러닝