Ubuntu: (Multiple Advisories) (CVE-2021-44730): snapd vulnerabilities
7
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
02/17/2022
03/25/2022
02/18/2022
11/15/2024
Description
snapd 2.54.2 did not properly validate the location of the snap-confine binary. A local attacker who can hardlink this binary to another location to cause snap-confine to execute other arbitrary binaries and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
Solution(s)
- ubuntu-pro-upgrade-snap-confine
- ubuntu-pro-upgrade-snapd
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