Published: 08/01/2024 Updated: 21/11/2024

Race condition in snap-confine's must_mkdir_and_open_with_perms()

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canonical snapd
canonical ubuntu linux 16.04
canonical ubuntu linux 18.04
canonical ubuntu linux 20.04
canonical ubuntu linux 22.04
canonical ubuntu linux 22.10

The Qualys Research Team discovered a race condition in the snapd-confine binary which could result in local privilege escalation For the stable distribution (bullseye), this problem has been fixed in version 249-1+deb11u2 We recommend that you upgrade your snapd packages For the detailed security status of snapd please refer to its security tr ...

Qualys discovered a race condition (CVE-2022-3328) in snap-confine, a SUID-root program installed by default on Ubuntu In this advisory,they tell the story of this vulnerability (which was introduced in February 2022 by the patch for CVE-2021-44731) and detail how they exploited it in Ubuntu Server (a local privilege escalation, from any user to r ...

CVE-2022-3328 with CVE-2022-41974 and CVE-2022-41973

CVE-2022-3328 CVE-2022-3328 with CVE-2022-41974 and CVE-2022-41973 from: wwwqualyscom/2022/11/30/cve-2022-3328/advisory-snaptxt blogqualyscom/vulnerabilities-threat-research/2022/11/30/race-condition-in-snap-confines-must_mkdir_and_open_with_perms-cve-2022-3328

https://nvd.nist.gov https://www.debian.org/security/2022/dsa-5292 https://github.com/Mr-xn/CVE-2022-3328

CVE-2022-3328

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