CVE-2018-3620
MEDIUM5.6EPSS 2.3%linux - security update
Published: 8/14/2018Modified: 4/28/2026
Description
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.
Affected packages (6)
- Alpine/xenfrom 0, < 4.11.1-r0
- Debian/intel-microcodefrom 0, < 3.20180703.1
- Debian/linuxfrom 0, < 4.17.15-1
- Debian/linuxfrom 0, < 4.9.110-3+deb9u3
- Debian/linux-4.9from 0, < 4.9.110-3+deb9u4~deb8u1
- Debian/xenfrom 0, < 4.11.1~pre.20180911.5acdd26fdc+dfsg-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.6 | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |