USN-5071-3: linux-raspi Ubuntu
Vulnerability summary
USN-5071-3 is a vulnerability in linux-raspi Ubuntu with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 2 · Downstream 0 · Related 2Timeline
- 22-09-2021PublishedVulnerability first disclosed.
- 03-06-2026Last modifiedVulnerability information updated.
Description
linux-raspi, linux-raspi-5.4 vulnerabilities It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute arbitrary code. (CVE-2021-22543) Murray McAllister discovered that the joystick device interface in the Linux kernel did not properly validate data passed via an ioctl(). A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code on systems with a joystick device registered. (CVE-2021-3612)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Ubuntu2 products
- linux-raspi< 5.4.0-1043.47
- linux-raspi-5.4< 5.4.0-1043.47~18.04.1
1 vendor · 2 products