kbrain

CVE-2006-6056

MEDIUM · CVSS 4.9EPSS 0.6%EU EUVD

Linux kernel 2.6.x up to 2.6.18 and possibly other versions, when SELinux hooks are enabled, allows local users to cause a denial of service (crash) via a malformed file stream that triggers a NULL pointer dereference in the superblock_doinit function, as demonstrated using an HFS filesystem image.

Key facts

CVSS score
4.9 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS score
0.6% (46th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2006-6039)
Published
November 22, 2006
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-6039 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

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

and 54 more…

References

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

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