01 Record

CVE-2010-2538

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.

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.38% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 31.7% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2010-09-30 14:00Z16 YR AGO

Last updated

2024-08-07 02:39Z2 YR AGO

Reserved

2010-06-30

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

0f3c5d2df6c1ce96c5caf7718a68d0837454ab2b6d5657879357a7c3c069bb8f

05 Affected products

VendorProductVersionsPlatforms

canonicalubuntu_linuxNot specified—

linuxlinux_kernelNot specified—

suselinux_enterprise_desktopNot specified—

suselinux_enterprise_high_availability_extensionNot specified—

suselinux_enterprise_serverNot specified—

06 References

www.securityfocus.com41854http://www.securityfocus.com/bid/41854vdb-entryx_refsource_BID
www.ubuntu.comUSN-1041-1http://www.ubuntu.com/usn/USN-1041-1vendor-advisoryx_refsource_UBUNTU
www.openwall.com[oss-security] 20100721 Re: CVE request: kernel: btrfshttp://www.openwall.com/lists/oss-security/2010/07/21/10mailing-listx_refsource_MLIST
lists.opensuse.orgSUSE-SA:2010:040http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.htmlvendor-advisoryx_refsource_SUSE
www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35x_refsource_CONFIRM
secunia.com42758http://secunia.com/advisories/42758third-party-advisoryx_refsource_SECUNIA
bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=616998x_refsource_CONFIRM
git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ebc3464781ad24474abcbd2274e6254689853b5x_refsource_CONFIRM
www.vupen.comADV-2011-0070http://www.vupen.com/english/advisories/2011/0070vdb-entryx_refsource_VUPEN
www.openwall.com[oss-security] 20100721 CVE request: kernel: btrfshttp://www.openwall.com/lists/oss-security/2010/07/21/4mailing-listx_refsource_MLIST