CVE-2015-8830
kernel: AIO write triggers integer overflow in some protocols
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · March 21, 2015
Updated · June 28, 2026
Description
Integer overflow in the aio_setup_single_vector function in fs/aio.c in the Linux kernel 4.0 allows local users to cause a denial of service or possibly have unspecified other impact via a large AIO iovec. NOTE: this vulnerability exists because of a CVE-2012-6701 regression.
Statement
This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, as the related AIO vector code is not present in this product.
This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 6, 7. Future Linux kernel updates for the respective releases might address this issue.
This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux MRG-2. This flaw is not currently planned to be addressed in future updates due to MRG-2 being an EUS release. For additional information, refer to the Extended Update Support (EUS) Guide: https://access.redhat.com/articles/rhel-eus.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-190 · Integer Overflow or Wraparound