NVD

Id
9296  
Name
CVE-2011-2521  
Description
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.  
Reject
 
CVSS Version
2  
CVSS Score
4.9  
Severity
Medium  
CVSS Base Score
4.9  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-07  
Published
2012-05-24  
Modified Date
2012-05-25  
Seq
2011-2521  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
53207 9296 CVE-2011-2521 http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39  View
53208 9296 CVE-2011-2521 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fc66c5210ec2539e800e87d7b3a985323c7be96e  View
53209 9296 CVE-2011-2521 [oss-security] 20110706 Re: CVE request: kernel: perf, x86: fix Intel fixed counters base initialization  View
53210 9296 CVE-2011-2521 https://bugzilla.redhat.com/show_bug.cgi?id=719228  View
53211 9296 CVE-2011-2521 https://github.com/torvalds/linux/commit/fc66c5210ec2539e800e87d7b3a985323c7be96e  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
26830 JVNDB-2012-002537 Linux Kernel の x86_assign_hw_event 関数におけるサービス運用妨害 (パニック) の脆弱性 Linux Kernel のパフォーマンスイベントサブシステムの arch/x86/kernel/cpu/perf_event.c 内の x86_assign_hw_event 関数は、カウンタ値を適切に計算しないため、サービス運用妨害 (パニック) 状態となる脆弱性が存在します。 CVE-2011-2521 50428 CVE-2011-2521 9296 4.9 http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-002537.html 2012-05-24 2012-05-28 View