Linux · 
Ubuntu · Package update · February 17, 2022
Ubuntu · Package update · February 17, 2022snapd 2.54.3+18.04: snapd 2.54.3+18.04 for Ubuntu 18.04.6 LTS (bionic)
snapd 2.54.3+18.04, released February 17, 2022, fixes 4 CVEs in snapd. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0095
61st percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 3
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| snapd | Ubuntu 18.04.6 LTS (bionic) | 2.54.3+18.04 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2021-44731 | snapd: A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap | 7.8 | 0.0095 | None reported |
| High | CVE-2021-4120 | snapd: snapd 2.54.2 fails to perform sufficient validation of snap content interface and layout paths, resulting in the abil... | 7.8 | 0.0044 | None reported |
| High | CVE-2021-44730 | snapd: snapd - security update | 8.8 | 0.0035 | None reported |
| Routine | CVE-2021-3155 | snapd: snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions | 5.5 | 0.0026 | None reported |
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