USN-4135-2: linux Ubuntu
Vulnerability summary
USN-4135-2 is a vulnerability in linux 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 3 · Downstream 0 · Related 3Timeline
- 18-09-2019PublishedVulnerability first disclosed.
- 07-09-2026Last modifiedVulnerability information updated.
Description
linux, linux-aws, linux-azure, linux-lts-trusty, linux-lts-xenial vulnerabilities Peter Pi discovered a buffer overflow in the virtio network backend (vhost_net) implementation in the Linux kernel. An attacker in a guest may be able to use this to cause a denial of service (host OS crash) or possibly execute arbitrary code in the host OS. (CVE-2019-14835) It was discovered that the Linux kernel on PowerPC architectures did not properly handle Facility Unavailable exceptions in some situations. A local attacker could use this to expose sensitive information. (CVE-2019-15030) It was discovered that the Linux kernel on PowerPC architectures did not properly handle exceptions on interrupts in some situations. A local attacker could use this to expose sensitive information. (CVE-2019-15031)
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.
Ubuntu4 products
- linux< 3.13.0-173.224
- linux-aws< 4.4.0-1054.58
- linux-azure< 4.15.0-1059.64~14.04.1
- linux-lts-xenial< 4.4.0-164.192~14.04.1
1 vendor · 4 products