CVE-2011-4611

Impact

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.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0837e3242c73566fc1c0196b4ec61779c25ffc93
• http://www.openwall.com/lists/oss-security/2011/12/15/2
• https://bugzilla.redhat.com/show_bug.cgi?id=767914
• https://github.com/torvalds/linux/commit/0837e3242c73566fc1c0196b4ec61779c25ffc93
• http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0837e3242c73566fc1c0196b4ec61779c25ffc93
• http://www.openwall.com/lists/oss-security/2011/12/15/2
• https://bugzilla.redhat.com/show_bug.cgi?id=767914
• https://github.com/torvalds/linux/commit/0837e3242c73566fc1c0196b4ec61779c25ffc93