How severe is CVE-2005-2548?

CVE-2005-2548 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2005-2548 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-2548?

CVE-2005-2548 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-2548?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2005-2548 published?

CVE-2005-2548 was published on 2005-08-12 and last updated on 2026-06-16.

CVE-2005-2548

CVE-2005-2548 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Linux Linux Kernel
Published: 2005-08-12
Last modified: 2026-06-16

Description

vlan_dev.c in the VLAN code for Linux kernel 2.6.8 allows remote attackers to cause a denial of service (kernel oops from null dereference) via certain UDP packets that lead to a function call with the wrong argument, as demonstrated using snmpwalk on snmpd.

Frequently asked questions

What is CVE-2005-2548?: vlan_dev.c in the VLAN code for Linux kernel 2.6.8 allows remote attackers to cause a denial of service (kernel oops from null dereference) via certain UDP packets that lead to a function call with the wrong argument, as demonstrated using snmpwalk on snmpd.
How severe is CVE-2005-2548?: CVE-2005-2548 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-2548 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-2548?: CVE-2005-2548 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-2548?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-2548 published?: CVE-2005-2548 was published on 2005-08-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:linux:linux_kernel:2.6.8:*:*:*:*:*:*:*

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