Resource Exhaustion Affecting kernel-xen-devel package, versions <0:2.6.18-164.9.1.0.1.el5


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-ORACLE5-KERNELXENDEVEL-2450721
  • published10 Apr 2022
  • disclosed22 Oct 2009

Introduced: 22 Oct 2009

CVE-2009-3621  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Oracle:5 kernel-xen-devel to version 0:2.6.18-164.9.1.0.1.el5 or higher.
This issue was patched in ELSA-2009-1670.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-xen-devel package and not the kernel-xen-devel package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

net/unix/af_unix.c in the Linux kernel 2.6.31.4 and earlier allows local users to cause a denial of service (system hang) by creating an abstract-namespace AF_UNIX listening socket, performing a shutdown operation on this socket, and then performing a series of connect operations to this socket.

References

CVSS Scores

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