CVE-2013-2164: Infoleak
Last updated 24 July 2024
Other sources
Linux kernel built with a cdrom drive support is vulnerable to an information leakage flaw. It could occur while performing cdromioctl operations via genericpacket() interface.
A user/program could use this flaw to leak kernel memory bytes.
Upstream fix: ------------- -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/cdrom/cdrom.c?id=050e4b8fb7cdd7096c987a9cd556029c622c7fe2
Reference: ---------- -> http://www.openwall.com/lists/oss-security/2013/06/06/3
— Red Hat
The mmcioctlcdromreaddata function in drivers/cdrom/cdrom.c in the Linux kernel through 3.10 allows local users to obtain sensitive information from kernel memory via a read operation on a malfunctioning CD-ROM drive.
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.116-1Fixed in 7.2.15-1Fixed in 7.3.3-1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch 050e4b8fb7cdd7096c987a9cd556029c622c7fe2
Event History
Frequently Asked Questions
What is the severity of CVE-2013-2164?
CVE-2013-2164 has a moderate severity level due to its potential for information leakage.
How do I fix CVE-2013-2164?
The recommended fix for CVE-2013-2164 is to update the Linux kernel to the patched versions provided in the vendor's release notes.
What versions of the Linux kernel are affected by CVE-2013-2164?
CVE-2013-2164 affects multiple versions of the Linux kernel, specifically those built with CD-ROM drive support before the release of the patches.
Can CVE-2013-2164 allow unauthorized access to my system?
CVE-2013-2164 does not grant unauthorized access but can lead to information leakage from the kernel memory.
Is CVE-2013-2164 related to any specific Linux distributions?
Yes, CVE-2013-2164 impacts various distributions using the vulnerable Linux kernel versions, particularly those with CD-ROM support.