USN-7455-1: linux Ubuntu

CVSS: UnknownPublished
Published 24-04-2025Last modified 31-08-2026

Vulnerability summary

USN-7455-1 is a vulnerability in linux Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 12 · Downstream 0 · Related 12

Timeline

  1. 24-04-2025
    PublishedVulnerability first disclosed.
  2. 31-08-2026
    Last modifiedVulnerability information updated.

Description

linux, linux-aws, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-igx, linux-oracle, linux-raspi vulnerabilities Jann Horn discovered that the watch_queue event notification subsystem in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or escalate their privileges. (CVE-2022-0995) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network drivers; - File systems infrastructure; - NTFS3 file system; - Ethernet bridge; - Ethtool driver; - IPv6 networking; - Network traffic control; - VMware vSockets driver; (CVE-2025-21703, CVE-2024-56651, CVE-2024-50248, CVE-2025-21701, CVE-2024-26837, CVE-2024-46826, CVE-2025-21993, CVE-2025-21702, CVE-2024-50256, CVE-2025-21756, CVE-2025-21700)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu20 products
  • linux< 5.15.0-138.148
  • linux-aws< 5.15.0-1082.89
  • linux-azure< 5.15.0-1087.96
  • linux-azure-5.15< 5.15.0-1087.96~20.04.1
  • linux-azure-fde< 5.15.0-1087.96.1

1 vendor · 20 products

References

13 links
Show all 13 references