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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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197

Debian 10 Buster DLA-3369-1 Critical Runc Security Update

Multiple vulnerabilities were discovered in runc, the Open Container Project runtime, which is often used with virtualization environments such as Docker. Malicious Docker images or OCI bundles could breach isolation. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3369-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Sylvain Beucler March 27, 2023 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : runc Version : 1.0.0~rc6+dfsg1-3+deb10u2 CVE ID : CVE-2019-16884 CVE-2019-19921 CVE-2021-30465 CVE-2022-29162 CVE-2023-27561 Debian Bug : 942026 988768 Multiple vulnerabilities were discovered in runc, the Open Container Project runtime, which is often used with virtualization environments such as Docker. Malicious Docker images or OCI bundles could breach isolation. CVE-2019-16884 runc, as used in Docker and other products, allows AppArmor and SELinux restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory. CVE-2019-19921 runc has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. (This vulnerability does not affect Docker due to an implementation detail that happens to block the attack.) CVE-2021-30465 runc allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition. CVE-2022-29162 `runc exec --cap`created processes with non-empty inheritable Linux process capabilities, creating an atypical Linux environment and enabling programs with inheritable file capabilities to elevate those capabilities to the permitted set during execve(2). This bug did not affect the container security sandbox as the inheritable set never contained more capabilities than were included in the container's bounding set. CVE-2023-27561 CVE-2019-19921 was re-introduced by the fix for CVE-2021-30465. For Debian 10 buster, this problem has been fixed in version 1.0.0~rc6+dfsg1-3+deb10u2. We recommend that you upgrade your runc packages. For the detailed security status of runc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/runc Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Important notice regarding runc fixes for various vulnerabilities. Safeguard your Debian environment by updating runc components.. Debian Security, Runc Update, Container Isolation, Privilege Escalation, Process Security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Mar 27, 2023 Critical Debian LTS
99

Slackware: Update Rsync Critical Fixes for Zlib and Process Issues

Fixes the zlib vulnerability and supplementary groups are removed from a server process after changing uid and gid.. Date: Mon, 11 Mar 2002 15:25:45 -0800 (PST) From: Slackware Security Team To: This email address is being protected from spambots. You need JavaScript enabled to view it. Subject: [slackware-security] rsync update fixes security problems New rsync packages are available to fix security problems. Here's the information from the Slackware 8.0 ChangeLog: ---------------------------- Mon Mar 11 15:09:26 PST 2002 patches/packages/rsync.tgz: Upgraded to rsync-2.5.3. This fixes two security problems: * Make sure that supplementary groups are removed from a server process after changing uid and gid. (Ethan Benson) (Debian bug #132272, CVE CAN-2002-0080) * Fix zlib double-free bug. (Owen Taylor, Mark J Cox) (CVE CAN-2002-0059) (* Security fix *) ---------------------------- We recommend that sites providing external rsync access upgrade to the fixed rsync package as soon as possible. WHERE TO FIND THE NEW PACKAGE: ------------------------------ Updated rsync package for Slackware 8.0: Updated rsync package for Slackware 7.1: MD5 SIGNATURE: -------------- Here are the md5sums for the packages: Slackware 8.0: e88390bae124be2af4b707ad3fbfc791 rsync.tgz Slackware 7.1: 959b82dd4fbb84da564b2ce18eb56afc rsync.tgz INSTALLATION INSTRUCTIONS: -------------------------- Simply upgrade as root: # upgradepkg rsync.tgz Remember, it's also a good idea to backup configuration files before upgrading packages. - Slackware Linux Security Team The Slackware Linux Project . Latest modifications to scp for Arch Linux tackle several safety issues, including weaknesses associated with libpng, alongside changes to permissions and access rights.. Rsync Security, Slackware Update, Zlib Fix, Server Access, Linux Security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Mar 12, 2002 Critical Slackware
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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