4.9

CVE-2011-2521

EPSS 0.06%
Published 24.05.2012 23:55:01
Last modified 11.04.2025 00:51:21
Source secalert@redhat.com
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The x86_assign_hw_event function in arch/x86/kernel/cpu/perf_event.c in the Performance Events subsystem in the Linux kernel before 2.6.39 does not properly calculate counter values, which allows local users to cause a denial of service (panic) via the perf program.

Affected products Warnungen 0 Metrics 2 CWE 0 References 8

Data is provided by the National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version < 2.6.39

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.06%	0.197

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	4.9	3.9	6.9	AV:L/AC:L/Au:N/C:N/I:N/A:C

http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39

Broken Link

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fc66c5210ec2539e800e87d7b3a985323c7be96e

http://www.openwall.com/lists/oss-security/2011/07/06/4

Third Party Advisory

Mailing List

https://bugzilla.redhat.com/show_bug.cgi?id=719228

Third Party Advisory

Issue Tracking

https://github.com/torvalds/linux/commit/fc66c5210ec2539e800e87d7b3a985323c7be96e

Patch

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2011-2521

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2011-2521

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2011-2521

EUVD