SB2014113004 - Stack-based buffer overflow in Linux kernel
Published: November 30, 2014 Updated: August 9, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2014-8884)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the ttusbdecfe_dvbs_diseqc_send_master_cmd function in drivers/media/usb/ttusb-dec/ttusbdecfe.c when processing a large message length in an ioctl call. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f2e323ec96077642d397bb1c355def536d489d16
- http://rhn.redhat.com/errata/RHSA-2015-0290.html
- http://rhn.redhat.com/errata/RHSA-2015-0782.html
- http://rhn.redhat.com/errata/RHSA-2015-0864.html
- http://secunia.com/advisories/62305
- http://www.debian.org/security/2014/dsa-3093
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.4
- http://www.openwall.com/lists/oss-security/2014/11/14/7
- https://bugzilla.redhat.com/show_bug.cgi?id=1164266
- https://github.com/torvalds/linux/commit/f2e323ec96077642d397bb1c355def536d489d16