USN-2643-2: linux Ubuntu
Vulnerability summary
USN-2643-2 is a vulnerability in linux Ubuntu with no CVSS score yet.
Timeline
- 21-06-2015PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
linux regression The Fix for CVE-2015-1328 introduced a regression into the Linux kernel's overlayfs file system. The removal of a directory that only exists on the lower layer results in a kernel panic. We apologize for the inconvenience. Original advisory details: Philip Pettersson discovered a privilege escalation when using overlayfs mounts inside of user namespaces. A local user could exploit this flaw to gain administrative privileges on the system.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- linux< 3.13.0-55.94
1 vendor · 1 product