NULL Pointer Dereference Affecting perf package, versions <0:2.6.32-71.7.1.el6


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.04% (1st percentile)

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  • Snyk IDSNYK-RHEL6-PERF-1417757
  • published26 Jul 2021
  • disclosed28 Sept 2010

Introduced: 28 Sep 2010

CVE-2010-3437  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade RHEL:6 perf to version 0:2.6.32-71.7.1.el6 or higher.
This issue was patched in RHSA-2010:0842.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

Integer signedness error in the pkt_find_dev_from_minor function in drivers/block/pktcdvd.c in the Linux kernel before 2.6.36-rc6 allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid pointer dereference and system crash) via a crafted index value in a PKT_CTRL_CMD_STATUS ioctl call.

References

CVSS Scores

version 3.1