CVE-2023-1513: fedoraproject fedora Improper Initialization

Modified

AliasesUBUNTU-CVE-2023-1513DEBIAN-CVE-2023-1513

Published 23-03-2023Last modified 25-02-2025

Vulnerability summary

CVE-2023-1513 is a low (CVSS 3.3) Improper Initialization vulnerability in fedoraproject fedora. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.7% of scored vulnerabilities.

Priority

Routine

Not severe (CVSS 3.3, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

3.3/10

010

Low · v3.1 (CVE.org)

EPSS score

0.23%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

23-03-2023
PublishedVulnerability first disclosed.
25-02-2025
Last modifiedVulnerability information updated.

Description

A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.

CVSS metrics

4 scores · 4 sources · 1 version

v3.13.3

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.23% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-665Improper InitializationThe product does not initialize or incorrectly initializes a resource.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu90 products

linuxAll versions (No fix recorded) | < 4.15.0-211.222 | < 5.4.0-149.166 | < 5.15.0-72.79
linux-awsAll versions (No fix recorded) | < 4.15.0-1156.169 | < 5.4.0-1102.110 | < 5.15.0-1036.40
linux-aws-5.0All versions (No fix recorded)
linux-aws-5.11All versions (No fix recorded)
linux-aws-5.13All versions (No fix recorded)

linux-aws-5.15< 5.15.0-1036.40~20.04.1
linux-aws-5.3All versions (No fix recorded)
linux-aws-5.4< 5.4.0-1103.111~18.04.1
linux-aws-5.8All versions (No fix recorded)
linux-aws-fips< 4.15.0-2095.101 | All versions (No fix recorded) | < 5.4.0-1102.110+fips1
linux-aws-hwe< 4.15.0-1156.169~16.04.1
linux-azure< 4.15.0-1165.180~14.04.1 | < 4.15.0-1165.180~16.04.1 | All versions (No fix recorded) | < 5.4.0-1108.114 | < 5.15.0-1038.45
linux-azure-4.15< 4.15.0-1165.180
linux-azure-5.11All versions (No fix recorded)
linux-azure-5.13All versions (No fix recorded)
linux-azure-5.15< 5.15.0-1038.45~20.04.1
linux-azure-5.19< 5.19.0-1026.29~22.04.1
linux-azure-5.3All versions (No fix recorded)
linux-azure-5.4< 5.4.0-1108.114~18.04.1
linux-azure-5.8All versions (No fix recorded)
linux-azure-edgeAll versions (No fix recorded)
linux-azure-fdeAll versions (No fix recorded) | < 5.15.0-1038.45.1
linux-azure-fips< 4.15.0-2074.80 | All versions (No fix recorded) | < 5.4.0-1108.114+fips1
linux-bluefield< 5.4.0-1064.70 | < 5.15.0-1017.19
linux-fipsAll versions (No fix recorded) | < 4.15.0-1111.122 | < 5.4.0-1077.86
linux-gcp< 4.15.0-1150.166~16.04.1 | All versions (No fix recorded) | < 5.4.0-1105.114 | < 5.15.0-1034.42
linux-gcp-4.15< 4.15.0-1150.166
linux-gcp-5.11All versions (No fix recorded)
linux-gcp-5.13All versions (No fix recorded)
linux-gcp-5.15< 5.15.0-1034.42~20.04.1
linux-gcp-5.3All versions (No fix recorded)
linux-gcp-5.4< 5.4.0-1105.114~18.04.1
linux-gcp-5.8All versions (No fix recorded)
linux-gcp-fips< 4.15.0-2058.63 | All versions (No fix recorded) | < 5.4.0-1105.114+fips1
linux-gke< 5.4.0-1099.106 | < 5.15.0-1033.38
linux-gke-4.15All versions (No fix recorded)
linux-gke-5.15< 5.15.0-1033.38~20.04.1
linux-gke-5.4All versions (No fix recorded)
linux-gkeop< 5.4.0-1069.73 | < 5.15.0-1020.25
linux-gkeop-5.15< 5.15.0-1020.25~20.04.1
linux-gkeop-5.4All versions (No fix recorded)
linux-hwe< 4.15.0-211.222~16.04.1 | All versions (No fix recorded)
linux-hwe-5.11All versions (No fix recorded)
linux-hwe-5.13All versions (No fix recorded)
linux-hwe-5.15< 5.15.0-72.79~20.04.1
linux-hwe-5.19< 5.19.0-42.43~22.04.1
linux-hwe-5.4< 5.4.0-149.166~18.04.1
linux-hwe-5.8All versions (No fix recorded)
linux-hwe-edgeAll versions (No fix recorded)
linux-ibm< 5.4.0-1049.54 | < 5.15.0-1030.33
linux-ibm-5.4< 5.4.0-1049.54~18.04.1
linux-intel-5.13All versions (No fix recorded)
linux-intel-iot-realtime< 5.15.0-1028.33
linux-intel-iotg< 5.15.0-1030.35
linux-intel-iotg-5.15< 5.15.0-1030.35~20.04.1
linux-iot< 5.4.0-1017.18
linux-kvmAll versions (No fix recorded) | < 4.15.0-1140.145 | < 5.4.0-1091.97 | < 5.15.0-1033.38
linux-lowlatency< 5.15.0-72.79
linux-lowlatency-hwe-5.15< 5.15.0-72.79~20.04.1
linux-lowlatency-hwe-5.19< 5.19.0-1024.25~22.04.1
linux-lts-xenialAll versions (No fix recorded)
linux-nvidia< 5.15.0-1025.25
linux-nvidia-tegra-5.15< 5.15.0-1014.14~20.04.1
linux-oemAll versions (No fix recorded)
linux-oem-5.10All versions (No fix recorded)
linux-oem-5.13All versions (No fix recorded)
linux-oem-5.14All versions (No fix recorded)
linux-oem-5.17All versions (No fix recorded)
linux-oem-5.6All versions (No fix recorded)
linux-oem-6.0All versions (No fix recorded)
linux-oem-6.1< 6.1.0-1008.8
linux-oracle< 4.15.0-1119.130~16.04.1 | < 4.15.0-1119.130 | < 5.4.0-1101.110 | < 5.15.0-1035.41
linux-oracle-5.0All versions (No fix recorded)
linux-oracle-5.11All versions (No fix recorded)
linux-oracle-5.13All versions (No fix recorded)
linux-oracle-5.15< 5.15.0-1035.41~20.04.1
linux-oracle-5.3All versions (No fix recorded)
linux-oracle-5.4< 5.4.0-1101.110~18.04.1
linux-oracle-5.8All versions (No fix recorded)
linux-raspi< 5.4.0-1085.96 | < 5.15.0-1029.31
linux-raspi-5.4< 5.4.0-1085.96~18.04.1
linux-raspi-realtimeAll versions (No fix recorded)
linux-raspi2< 4.15.0-1132.140 | All versions (No fix recorded)
linux-realtimeAll versions (No fix recorded) | < 5.15.0-1038.41
linux-riscvAll versions (No fix recorded)
linux-riscv-5.11All versions (No fix recorded)
linux-riscv-5.15< 5.15.0-1033.37~20.04.1
linux-riscv-5.8All versions (No fix recorded)
linux-snapdragon< 4.15.0-1150.160
linux-xilinx-zynqmp< 5.4.0-1024.28