Is CVE-2022-48748 in the CISA KEV catalog?

No. CVE-2022-48748 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-48748?

CVE-2022-48748 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-48748?

CVE-2022-48748 has an EPSS score of 1.13% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-48748?

Upgrade linux on debian 11 to 5.10.103-1 or later.

CVE & CISA-KEV Catalog

CVE-2022-48748

HIGH

7.5

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in __allowed_ingress When using per-vlan state, if vlan snooping and stats are disabled, untagged or priority-tagged ingress frame will go to check pvid state. If the port state is forwarding and the pvid state is not learning/forwarding, untagged or priority-tagged frame will be dropped but skb memory is not freed. Should free skb when __allowed_ingress returns false.

CWE-400Resource Exhaustion

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.103-1CVE-2022-48748

Fixed in:5.16.7-1CVE-2022-48748

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.13%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Patch4

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

Embed a live status badge for CVE-2022-48748

Markdown

[![CVE-2022-48748](https://tridentstack.com/cve/badge/CVE-2022-48748.svg)](https://tridentstack.com/cve/CVE-2022-48748)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-48748"><img src="https://tridentstack.com/cve/badge/CVE-2022-48748.svg" alt="CVE-2022-48748"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-24.