CVE-2010-2538

moderate-risk

Published 2010-09-30

Integer overflow in the btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 might allow local users to obtain sensitive information via a BTRFS_IOC_CLONE_RANGE ioctl call.

Do I need to act?

0.08% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (7)

Linux Kernel

Ubuntu Linux

Linux Enterprise Desktop

Linux Enterprise Server

Ubuntu Linux

Linux Enterprise High Availability Extension

Affected Vendors

Suse Linux Canonical

References (20)

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=...

Mailing List http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html

Broken Link http://secunia.com/advisories/42758

Broken Link http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35

Mailing List http://www.openwall.com/lists/oss-security/2010/07/21/10

Mailing List http://www.openwall.com/lists/oss-security/2010/07/21/4

Third Party Advisory http://www.securityfocus.com/bid/41854

Third Party Advisory http://www.ubuntu.com/usn/USN-1041-1

Broken Link http://www.vupen.com/english/advisories/2011/0070

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=616998