kbrain

CVE-2009-4138

MEDIUM · CVSS 4.7EPSS 0.4%EU EUVD

drivers/firewire/ohci.c in the Linux kernel before 2.6.32-git9, when packet-per-buffer mode is used, allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unknown other impact via an unspecified ioctl associated with receiving an ISO packet that contains zero in the payload-length field.

Key facts

CVSS score
4.7 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:M/Au:N/C:N/I:N/A:C
Weakness (CWE)
CWE-399
EPSS score
0.4% (30th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-4108)
Published
December 16, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-4108 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • linux / linux kernel
  • linux / linux kernel
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  • linux / linux kernel
  • linux / linux kernel
  • linux / linux kernel

and 288 more…

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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