CVE-2011-4611
Advisory lineage Upstream: 0 Downstream: 2
Downstream
Modified
Published: 17 May 2012, 10:00
Last modified:07 Aug 2024, 00:09
Vulnerability Summary
Overall Risk (default)
low
20/100 CVSS Score
4.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.05% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
17 May 2012, 10:00
Published
Vulnerability first disclosed
07 Aug 2024, 00:09
Last Modified
Vulnerability information updated
Description
Integer overflow in the perf_event_interrupt function in arch/powerpc/kernel/perf_event.c in the Linux kernel before 2.6.39 on powerpc platforms allows local users to cause a denial of service (unhandled performance monitor exception) via vectors that trigger certain outcomes of performance events.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.05%• Percentile: 15%
Techniques & Countermeasures
- CWE-189•Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.
Affected Systems
- linux•linux_kernel
< 2.6.39
References (5)
- http://www.openwall.com/lists/oss-security/2011/12/15/2
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- https://github.com/torvalds/linux/commit/0837e3242c73566fc1c0196b4ec61779c25ffc93
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0837e3242c73566fc1c0196b4ec61779c25ffc93
- https://bugzilla.redhat.com/show_bug.cgi?id=767914