CVE-2021-3995

Related Files

Gentoo Linux Security Advisory 202401-08

Posted Jan 8, 2024

Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202401-8 - Multiple vulnerabilities have been discovered in util-linux which can lead to denial of service or information disclosure. Versions greater than or equal to 2.37.4 are affected.

tags | advisory, denial of service, vulnerability, info disclosure

systems | linux, gentoo

advisories | CVE-2021-37600, CVE-2021-3995, CVE-2021-3996, CVE-2022-0563

SHA-256 | 62dec367ea4089fa62904d998862ab06a9dc004c8547ea726868585009ca6353

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Ubuntu Security Notice USN-5279-1

Posted Feb 9, 2022

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5279-1 - It was discovered that util-linux incorrectly handled unmounting FUSE filesystems. A local attacker could possibly use this issue to unmount FUSE filesystems belonging to other users.

tags | advisory, local

systems | linux, ubuntu

advisories | CVE-2021-3995

SHA-256 | 22c0e1c4e12a8c19fd2f2ddd21a472eb36bb20def1ef3c528f3099228f5cc589

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Debian Security Advisory 5055-1

Posted Jan 28, 2022

Authored by Debian | Site debian.org

Debian Linux Security Advisory 5055-1 - The Qualys Research Labs discovered two vulnerabilities in util-linux's libmount. These flaws allow an unprivileged user to unmount other users' filesystems that are either world-writable themselves or mounted in a world-writable directory (CVE-2021-3996), or to unmount FUSE filesystems that belong to certain other users (CVE-2021-3995).

tags | advisory, vulnerability

systems | linux, debian

advisories | CVE-2021-3995, CVE-2021-3996

SHA-256 | 791b25c542fdcab603dca3ab8f37b4738bb5bc7396bcf1400359e043d9abc116

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