{"schemaVersion":3,"id":"CVE-2010-2538","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"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.","dates":{"published":"2010-09-30T14:00:00.000Z","modified":"2024-08-07T02:39:37.738Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.9,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:C/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0038,"percentile":0.30525,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0038},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0038,"percentile":0.30525}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0038,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0038,"percentile":0.30525}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-200","name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/200.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"9.10","noFixRecorded":false,"fixedIn":null},{"text":"10.04","noFixRecorded":false,"fixedIn":null},{"text":"10.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"9.10 | 10.04 | 10.10","eol":{"isEol":true,"eolDate":"2011-04-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"9.10","label":"9.10 'Karmic Koala'","eolFrom":"2011-04-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"9.10"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"linux","product":"linux_kernel","name":"linux kernel","label":"linux_kernel","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 2.6.35","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.6.35","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"linux","label":"Linux Kernel","category":"os"}},"hubHref":"/vendor/linux/linux_kernel"},{"vendor":"suse","product":"linux_enterprise_desktop","name":"linux enterprise desktop","label":"linux_enterprise_desktop","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"11:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"11:sp1","eol":null,"hubHref":"/vendor/suse/linux_enterprise_desktop"},{"vendor":"suse","product":"linux_enterprise_high_availability_extension","name":"linux enterprise high availability extension","label":"linux_enterprise_high_availability_extension","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"11:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"11:sp1","eol":null,"hubHref":"/vendor/suse/linux_enterprise_high_availability_extension"},{"vendor":"suse","product":"linux_enterprise_server","name":"linux enterprise server","label":"linux_enterprise_server","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"11:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"11:sp1","eol":null,"hubHref":"/vendor/suse/linux_enterprise_server"}],"affectedCount":5,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://www.securityfocus.com/bid/41854","label":"www.securityfocus.com/bid/41854","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.ubuntu.com/usn/USN-1041-1","label":"www.ubuntu.com/usn/USN-1041-1","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2010/07/21/10","label":"www.openwall.com/lists/oss-security/2010/07/21/10","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Patch","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html","label":"lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE","Mailing List","Third Party Advisory"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35","label":"www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35","hostname":"www.kernel.org","tags":["X Refsource CONFIRM","Broken Link"]},{"url":"http://secunia.com/advisories/42758","label":"secunia.com/advisories/42758","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Broken Link"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=616998","label":"bugzilla.redhat.com/show_bug.cgi?id=616998","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Issue Tracking","Patch","Third Party Advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ebc3464781ad24474abcbd2274e6254689853b5","label":"git.kernel.org","hostname":"git.kernel.org","tags":["X Refsource CONFIRM"]},{"url":"http://www.vupen.com/english/advisories/2011/0070","label":"www.vupen.com/english/advisories/2011/0070","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN","Broken Link"]},{"url":"http://www.openwall.com/lists/oss-security/2010/07/21/4","label":"www.openwall.com/lists/oss-security/2010/07/21/4","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Patch","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2010-09-30T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T02:39:37.738Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:22:45.615Z","stale":false,"partial":false}}