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USN-8102-1: snapd vulnerability

🗓️ 17 Mar 2026 14:21:34Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 6 Views

Snapd local privilege escalation via re-creating deleted private temporary directory when systemd tmpfiles cleans it.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04anygolang-github-snapcore-snapd-dev2.61.4ubuntu0.16.04.1+esm2golang-github-snapcore-snapd-dev_2.61.4ubuntu0.16.04.1+esm2_any.deb
Ubuntu18.04anygolang-github-snapcore-snapd-dev2.61.4ubuntu0.18.04.1+esm2golang-github-snapcore-snapd-dev_2.61.4ubuntu0.18.04.1+esm2_any.deb
Ubuntu20.04anygolang-github-snapcore-snapd-dev2.67.1+20.04ubuntu1~esm1golang-github-snapcore-snapd-dev_2.67.1+20.04ubuntu1~esm1_any.deb
Ubuntu22.04anygolang-github-snapcore-snapd-dev2.73+ubuntu22.04.1golang-github-snapcore-snapd-dev_2.73+ubuntu22.04.1_any.deb
Ubuntu24.04anygolang-github-snapcore-snapd-dev2.73+ubuntu24.04.1golang-github-snapcore-snapd-dev_2.73+ubuntu24.04.1_any.deb
Ubuntu25.10anygolang-github-snapcore-snapd-dev2.73+ubuntu25.10.1golang-github-snapcore-snapd-dev_2.73+ubuntu25.10.1_any.deb
Ubuntu16.04anygolang-github-ubuntu-core-snappy-dev2.61.4ubuntu0.16.04.1+esm2golang-github-ubuntu-core-snappy-dev_2.61.4ubuntu0.16.04.1+esm2_any.deb
Ubuntu18.04anygolang-github-ubuntu-core-snappy-dev2.61.4ubuntu0.18.04.1+esm2golang-github-ubuntu-core-snappy-dev_2.61.4ubuntu0.18.04.1+esm2_any.deb
Ubuntu20.04anygolang-github-ubuntu-core-snappy-dev2.67.1+20.04ubuntu1~esm1golang-github-ubuntu-core-snappy-dev_2.67.1+20.04ubuntu1~esm1_any.deb
Ubuntu16.04anysnap-confine2.61.4ubuntu0.16.04.1+esm2snap-confine_2.61.4ubuntu0.16.04.1+esm2_any.deb
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17 Mar 2026 14:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00008
SSVC
snapdprivilege escalationlocal attackerprivate temporary directorysystemd tmpfiles
6