CVE-2010-2538: Integer Overflow
Integer overflow in the btrfsioctlclone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 might allow local users to obtain sensitive information via a BTRFSIOCCLONERANGE ioctl call.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 2.6.35
Event History
Frequently Asked Questions
What is the severity of CVE-2010-2538?
CVE-2010-2538 is classified as a medium severity vulnerability.
How do I fix CVE-2010-2538?
To fix CVE-2010-2538, upgrade to a version of the Linux kernel that is higher than 2.6.35.
What systems are affected by CVE-2010-2538?
CVE-2010-2538 affects various versions of the Linux kernel, including those used by Debian and Ubuntu distributions.
What type of attack does CVE-2010-2538 facilitate?
CVE-2010-2538 may allow local users to obtain sensitive information via a BTRFS_IOC_CLONE_RANGE ioctl call.
Is CVE-2010-2538 still exploitable in recent Linux kernels?
CVE-2010-2538 is not exploitable in Linux kernels after version 2.6.35.