Input validation error in Linux kernel - CVE-2013-6380

 

Input validation error in Linux kernel - CVE-2013-6380

Published: November 27, 2013 / Updated: August 10, 2020


Vulnerability identifier: #VU42305
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-6380
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The aac_send_raw_srb function in drivers/scsi/aacraid/commctrl.c in the Linux kernel through 3.12.1 does not properly validate a certain size value, which allows local users to cause a denial of service (invalid pointer dereference) or possibly have unspecified other impact via an FSACTL_SEND_RAW_SRB ioctl call that triggers a crafted SRB command.


Affected software

Linux kernel
Ubuntu
linux (Ubuntu package)
linux-lts-quantal (Ubuntu package)
linux-lts-raring (Ubuntu package)
linux-lts-saucy (Ubuntu package)

How to mitigate CVE-2013-6380

Install update from vendor's website.

linux (Ubuntu package) - addressed in versions 2.6.32-57.119, 3.2.0-59.90, 3.5.0-46.70, 3.11.0-15.23
linux-lts-quantal (Ubuntu package) - update to 3.5.0-46.70~precise1
linux-lts-raring (Ubuntu package) - update to 3.8.0-37.53~precise1
linux-lts-saucy (Ubuntu package) - update to 3.11.0-15.23~precise1

External References

Related Security Bulletins