CVE-2015-3214
The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.
- Score
- CVSS 2.0 6.9 Medium
- Status
- Modified - secalert@redhat.com
- Published
- 2015-08-31
- Last modified
- 2024-08-06
- Weaknesses
- CWE-119
Affected products
- Eos (Arista)
- Debian Linux (Debian)
- Emc Px12-400r Ivx (Lenovo)
- Emc Px12-450r Ivx (Lenovo)
- Linux Kernel (Linux)
- Qemu (Qemu)
- Enterprise Linux Compute Node Eus (Redhat)
- Enterprise Linux For Power Big Endian (Redhat)
- Enterprise Linux For Power Big Endian Eus (Redhat)
- Enterprise Linux For Scientific Computing (Redhat)
- Enterprise Linux Server (Redhat)
- Enterprise Linux Server Aus (Redhat)
- Enterprise Linux Server Eus (Redhat)
- Enterprise Linux Server From Rhui (Redhat)
- Enterprise Linux Server Tus (Redhat)
- Enterprise Linux Server Update Services For Sap Solutions (Redhat)
- Enterprise Linux Workstation (Redhat)
- Openstack (Redhat)
- Virtualization (Redhat)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee73f656a604d5aa9df86a97102e4e462dd79924
- http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.33
- http://rhn.redhat.com/errata/RHSA-2015-1507.html
- http://rhn.redhat.com/errata/RHSA-2015-1508.html
- http://rhn.redhat.com/errata/RHSA-2015-1512.html
- http://www.debian.org/security/2015/dsa-3348
- http://www.openwall.com/lists/oss-security/2015/06/25/7
- http://www.securityfocus.com/bid/75273
- http://www.securitytracker.com/id/1032598
- https://bugzilla.redhat.com/show_bug.cgi?id=1229640
- https://github.com/torvalds/linux/commit/ee73f656a604d5aa9df86a97102e4e462dd79924
- https://security.gentoo.org/glsa/201510-02
- https://support.lenovo.com/product_security/qemu
- https://support.lenovo.com/us/en/product_security/qemu
- https://www.arista.com/en/support/advisories-notices/security-advisories/1180-security-advisory-13
- https://www.exploit-db.com/exploits/37990/
- https://www.mail-archive.com/qemu-devel%40nongnu.org/msg304138.html
